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Agent Data Tools: Utilities

Owner verified

REMOTE · AGENT-DATA-TOOLS.REVMESH2074.WORKERS.DEV

63 tools: JSON repair, CSV, hashes, cron, dates, units, validators. 25 free calls.

68 Trust /100

Last scanned (5 hours ago)

Scores higher than 57% of remote servers

Reachable. Last reached 24 Oct 2026.

Category Developer Tools

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security69
Transport & Reachability100
Schema Quality & AI Usability72
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 9447 tokens (~149/item across 63 items; 63 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management10
  • Stability check failed: schema churn in the 5 days we've observed: 0 tool removals, 7 breaking changes, 0 auth/transport breaks, 11 additions. See how to fix → Fail
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety75
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • 0 of 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "json_minify" implies "remove" and declares readOnlyHint instead, contradicting what its own name says it does. See how to fix → Fail
  • An AI judge read all 64 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 23 Oct 26 0
    • The server rewrote its instructions, which are the text every model session reads security
    • Tool “validate_luhn” rewrote its description, which is the text the model reads security
    • Schema quality: 7453 → 9447 ▼ functional
    • Schema quality: 7453 → 9443 ▼ functional
    • Server version: 1.51.3 → 1.52.0 functional
    • Server version: 1.50.5 → 1.51.3 functional
    • New tool “calc_age” functional
    • New tool “calc_bmi” functional
    • New tool “calc_compound_interest” functional
    • New tool “calc_loan” functional
    • New tool “calc_tip” functional
    • New tool “json_schema” functional
    • New tool “qr” functional
    • New tool “text_caesar” functional
    • New tool “text_lorem” functional
    • New tool “text_morse” functional
    • New tool “xml_to_json” functional
    • “calc_loan” reworded the description of “years” cosmetic
    • Tool “color” changed its title: Convert a colour → Color converter, hex to RGB cosmetic
    • Tool “validate_luhn” changed its title: Luhn check digit → Credit card validation (Luhn) cosmetic
  • 22 Oct 26 +1
    • The server rewrote its instructions, which are the text every model session reads security
    • Tool “base64_decode” rewrote its description, which is the text the model reads security
    • Tool “base64_encode” rewrote its description, which is the text the model reads security
    • Tool “case” rewrote its description, which is the text the model reads security
    • Tool “coin” rewrote its description, which is the text the model reads security
    • Tool “color” rewrote its description, which is the text the model reads security
    • Tool “color_contrast” rewrote its description, which is the text the model reads security
    • Tool “cron_next” rewrote its description, which is the text the model reads security
    • Tool “csv_to_json” rewrote its description, which is the text the model reads security
    • Tool “date_add” rewrote its description, which is the text the model reads security
    • Tool “date_diff” rewrote its description, which is the text the model reads security
    • Tool “date_info” rewrote its description, which is the text the model reads security
    • Tool “dice” rewrote its description, which is the text the model reads security
    • Tool “echo” rewrote its description, which is the text the model reads security
    • Tool “hash” rewrote its description, which is the text the model reads security
    • Tool “hmac” rewrote its description, which is the text the model reads security
    • Tool “html_to_text” rewrote its description, which is the text the model reads security
    • Tool “http_status” rewrote its description, which is the text the model reads security
    • Tool “ip_cidr” rewrote its description, which is the text the model reads security
    • Tool “ip_info” rewrote its description, which is the text the model reads security
    • Tool “json_format” rewrote its description, which is the text the model reads security
    • Tool “json_minify” rewrote its description, which is the text the model reads security
    • Tool “json_repair” rewrote its description, which is the text the model reads security
    • Tool “json_to_csv” rewrote its description, which is the text the model reads security
    • Tool “json_validate” rewrote its description, which is the text the model reads security
    • Tool “jwt_decode” rewrote its description, which is the text the model reads security
    • Tool “magic_8_ball” rewrote its description, which is the text the model reads security
    • Tool “markdown_to_html” rewrote its description, which is the text the model reads security
    • Tool “mime” rewrote its description, which is the text the model reads security
    • Tool “number_roman” rewrote its description, which is the text the model reads security
    • Tool “number_words” rewrote its description, which is the text the model reads security
    • Tool “ping” rewrote its description, which is the text the model reads security
    • Tool “random_color” rewrote its description, which is the text the model reads security
    • Tool “random_number” rewrote its description, which is the text the model reads security
    • Tool “random_password” rewrote its description, which is the text the model reads security
    • Tool “random_pick” rewrote its description, which is the text the model reads security
    • Tool “random_shuffle” rewrote its description, which is the text the model reads security
    • Tool “random_teams” rewrote its description, which is the text the model reads security
    • Tool “semver” rewrote its description, which is the text the model reads security
    • Tool “slug” rewrote its description, which is the text the model reads security
    • Tool “text_diff” rewrote its description, which is the text the model reads security
    • Tool “text_extract” rewrote its description, which is the text the model reads security
    • Tool “text_stats” rewrote its description, which is the text the model reads security
    • Tool “units_convert” rewrote its description, which is the text the model reads security
    • Tool “unix” rewrote its description, which is the text the model reads security
    • Tool “url_decode” rewrote its description, which is the text the model reads security
    • Tool “url_encode” rewrote its description, which is the text the model reads security
    • Tool “url_parse” rewrote its description, which is the text the model reads security
    • Tool “uuid” rewrote its description, which is the text the model reads security
    • Tool “validate_iban” rewrote its description, which is the text the model reads security
    • Tool “validate_isbn” rewrote its description, which is the text the model reads security
    • Tool “validate_luhn” rewrote its description, which is the text the model reads security
    • Tool “yes_no” rewrote its description, which is the text the model reads security
    • Server version: 1.50.3 → 1.50.5 functional
    • Server version: 1.50.2 → 1.50.3 functional
    • Server version: 1.50.1 → 1.50.2 functional
    • Server version: 1.49.1 → 1.50.1 functional
    • Server version: 1.48.6 → 1.49.1 functional
    • Server version: 1.48.4 → 1.48.6 functional
    • Server version: 1.48.2 → 1.48.4 functional
    • Server version: 1.48.0 → 1.48.2 functional
    • Server version: 1.47.15 → 1.48.0 functional
    • Server version: 1.47.7 → 1.47.15 functional
    • Server version: 1.47.5 → 1.47.7 functional
    • Server version: 1.45.3 → 1.47.5 functional
    • Tool “color_contrast” changed its title: Colour contrast check (WCAG) → Color contrast check (WCAG) cosmetic
    • Tool “date_diff” changed its title: Difference between two dates → Date difference between dates cosmetic
    • Tool “hash” changed its title: Hash text → Hash text, SHA-256 hash cosmetic
    • Tool “jwt_decode” changed its title: Decode a JWT → JWT decode cosmetic
    • Tool “random_password” changed its title: Generate a password → Password generator cosmetic
    • Tool “slug” changed its title: Make a URL slug → Slugify, make a URL slug cosmetic
    • Tool “text_diff” changed its title: Compare two texts → Text diff, compare two texts cosmetic
    • Tool “text_stats” changed its title: Text statistics and readability → Word count and readability cosmetic
    • Tool “units_convert” changed its title: Convert units → Unit conversion cosmetic
    • Tool “uuid” changed its title: Generate UUIDs → UUID generator cosmetic
    • Tool “validate_isbn” changed its title: Validate an ISBN → ISBN check, validate an ISBN cosmetic
    • Tool “json_repair” changed its title: Repair broken JSON → JSON repair: fix broken JSON cosmetic
    • Tool “validate_iban” changed its title: Validate an IBAN → IBAN validation: validate an IBAN cosmetic
  • 21 Oct 26 0
    • Server version: 1.45.1 → 1.45.3 functional
    • Server version: 1.45.0 → 1.45.1 functional
    • Server version: 1.44.0 → 1.45.0 functional
  • 20 Oct 26 0
    • Stability: unverified → fail ▼ security
    • The server rewrote its instructions, which are the text every model session reads security
    • Tool “cron_next” rewrote its description, which is the text the model reads security
    • Tool “csv_to_json” rewrote its description, which is the text the model reads security
    • Tool “date_add” rewrote its description, which is the text the model reads security
    • Tool “hash” rewrote its description, which is the text the model reads security
    • Tool “hmac” rewrote its description, which is the text the model reads security
    • Tool “ip_cidr” rewrote its description, which is the text the model reads security
    • Tool “json_format” rewrote its description, which is the text the model reads security
    • Tool “number_roman” rewrote its description, which is the text the model reads security
    • Tool “random_color” rewrote its description, which is the text the model reads security
    • Tool “random_number” rewrote its description, which is the text the model reads security
    • Tool “random_password” rewrote its description, which is the text the model reads security
    • Tool “random_pick” rewrote its description, which is the text the model reads security
    • Tool “random_teams” rewrote its description, which is the text the model reads security
    • Tool “slug” rewrote its description, which is the text the model reads security
    • Tool “url_decode” rewrote its description, which is the text the model reads security
    • Tool “ping” rewrote its description, which is the text the model reads security
    • Tool “yes_no” rewrote its description, which is the text the model reads security
    • “csv_to_json” changed the type of “numbers”: string → string|number|boolean ▼ functional
    • “json_format” changed the type of “indent”: string → string|number|boolean ▼ functional
    • “json_format” changed the type of “sortKeys”: string → string|number|boolean ▼ functional
    • “random_number” changed the type of “unique”: string → string|number|boolean ▼ functional
    • “random_password” changed the type of “symbols”: string → string|number|boolean ▼ functional
    • “unix” changed the type of “value”: string → string|number|boolean ▼ functional
    • “url_decode” changed the type of “plus”: string → string|number|boolean ▼ functional
    • “validate_luhn” changed the type of “number”: string → string|number|boolean ▼ functional
    • Stability: unverified → 0.03 ▲ functional
    • Server version: 1.41.0 → 1.44.0 functional
    • Server version: 1.40.0 → 1.41.0 functional
    • Server version: 1.39.3 → 1.40.0 functional
    • Server version: 1.37.1 → 1.39.3 functional
    • Server version: 1.36.1 → 1.37.1 functional
    • Server version: 1.35.3 → 1.36.1 functional
    • “date_add” added an optional parameter “hours” cosmetic
    • “date_add” added an optional parameter “minutes” cosmetic
    • “date_add” added an optional parameter “weeks” cosmetic
    • “date_add” added an optional parameter “years” cosmetic
    • “ping” added an optional parameter “only” cosmetic
    • “yes_no” added an optional parameter “only” cosmetic
    • “ping” reworded the description of “only” cosmetic
    • “yes_no” reworded the description of “only” cosmetic
    • “date_info” made “date” optional cosmetic
  • 19 Oct 26 67

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 24 Oct 2026 · Probed https://agent-data-tools.revmesh2074.workers.dev/mcp/utilities

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=revmesh2074.workers.dev CN=YE1,O=Let's Encrypt,C=US 9 Oct 2026 7 Jan 2027 ECDSA 256 ECDSA-SHA384 538c1f22b424c14420d956229d7db3228c3
SANs: *.revmesh2074.workers.dev, revmesh2074.workers.dev
CN=YE1,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 5ddd70dd31f801c85c186a7a04b80afe
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of agent-data-tools.revmesh2074.workers.dev. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
dev. present 60074 8 Verified
workers.dev. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
strict-transport-security max-age=31536000

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://agent-data-tools.revmesh2074.workers.dev/mcp/utilities Verified 200
http (plaintext) http://agent-data-tools.revmesh2074.workers.dev/mcp/utilities Inconclusive 405
MCP tools · 63 exposed · ~8,930 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
base64_decode ~110

Decode standard or URL-safe base64 to UTF-8 text. Missing padding is tolerated. Use to read encoded headers, tokens and data URLs. Example: text=aGVsbG8gd29ybGQ=. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
textstringyesThe base64 text

No output schema declared.

No examples provided.

base64_encode ~103

Encode UTF-8 text as standard base64, and also return the URL-safe variant. Use for data URLs, headers and basic auth strings. Example: text=hello world. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
textstringyesThe text to encode

No output schema declared.

No examples provided.

calc_age ~156

Exact age from a date of birth in years, months and days, total days lived, the weekday of birth, and the date of and days until the next birthday, measured today (UTC) or on any date you give. Use for age checks, forms and anniversaries. Example: birthdate=1990-05-17. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
birthdatestringyesDate of birth, YYYY-MM-DD
onstring–Measure on this date, YYYY-MM-DD (default today)

No output schema declared.

No examples provided.

calc_bmi ~189

Body mass index from weight and height in metric (kg, cm) or imperial (lb, in) units, its WHO adult category (underweight, normal weight, overweight, obesity class I-III) and the weight range that counts as normal for that height. For adults; a screening number, not a diagnosis. Use for health, fitness and nutrition apps. Example: weight=70, height=175. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
heightnumberyesHeight in cm (or inches with units=imperial)
unitsstring–metric (default) or imperial
weightnumberyesWeight in kg (or lb with units=imperial)

No output schema declared.

No examples provided.

calc_compound_interest ~225

Future value of savings or an investment with compound interest: starting amount, annual rate, years, compounding (yearly, quarterly, monthly or daily) and an optional contribution at the end of each month. Returns the final balance, total contributed, interest earned and the balance after each year. Use for savings goals and investment what-ifs; rates are assumed constant. Example: principal=10000, rate=7, years=10. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
compoundstring–yearly, quarterly, monthly (default) or daily
monthlynumber–Contribution at the end of each month (default 0)
principalnumberyesStarting amount (0 or more)
ratenumberyesAnnual interest rate in percent, -50 to 100
yearsnumberyesYears, up to 100

No output schema declared.

No examples provided.

calc_loan ~207

Monthly payment of an amortised loan or mortgage from the amount, the annual interest rate and the term, plus the total paid, the total interest and the first months of the repayment schedule (principal, interest and balance). Fixed rate, monthly payments. Use to compare loan offers or plan a mortgage. Example: principal=300000, rate=4.5. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
monthsinteger–Term in months, instead of years
principalnumberyesAmount borrowed
ratenumberyesAnnual interest rate in percent, 0-100
rowsinteger–Schedule rows to return, 0-60 (default 3)
yearsnumber–Term in years (default 30), or give months

No output schema declared.

No examples provided.

calc_tip ~171

Tip and total for a bill at a tip percentage, split between any number of people, optionally rounding each share up to the next whole amount. Use for receipts, expense apps and group payments. Example: bill=84.5. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
billnumberyesBill amount before tip
peopleinteger–People sharing, 1-100 (default 1)
percentnumber–Tip percent, 0-100 (default 15)
roundUpstring|number|boolean–true to round each share up to a whole amount

No output schema declared.

No examples provided.

case ~151

Convert text or identifiers between camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case, Sentence case, UPPER and lower. Handles mixed input like 'userID_value'. Use when renaming fields or generating code identifiers. Example: text=user profile id, to=camel. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
textstringyesThe text
tostringyescamel, pascal, snake, kebab, constant, title, sentence, upper or lower

No output schema declared.

No examples provided.

coin ~105

Flip one or more fair coins using a cryptographic random source. Returns each result and the totals. Use for fair decisions and games. Example: count=1. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
countinteger–How many coins (1-100, default 1)

No output schema declared.

No examples provided.

color ~132

Convert a colour between hex, RGB and HSL, and give its relative luminance and whether black or white text reads better on it. Accepts #rgb, #rrggbb, rgb(r,g,b) and hsl(h,s%,l%). Use for theming and design checks. Example: color=#0f6cbd. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
colorstringyesThe colour

No output schema declared.

No examples provided.

color_contrast ~124

WCAG 2 contrast ratio between a text colour and a background colour, with pass/fail for AA and AAA at normal and large text sizes. Use to check that a design is readable. Example: fg=#767676, bg=#ffffff. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
bgstringyesBackground colour
fgstringyesText colour

No output schema declared.

No examples provided.

cron_next ~156

Next run times (in UTC) of a standard 5-field cron expression (minute hour day month weekday; ranges, lists, steps and names like MON or JAN supported). Use to check a schedule before deploying it. Example: expr=*/15 9-17 * * MON-FRI. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
countinteger–How many runs (1-50, default 5)
exprstringyesThe cron expression
fromstring–Start time, ISO (default now)

No output schema declared.

No examples provided.

csv_to_json ~151

Convert CSV (comma, semicolon, tab or pipe; delimiter detected automatically; quoted fields supported) to a JSON array of objects using the first row as keys. Numbers stay as text unless numbers=true. Use to load spreadsheet exports into an agent. Example: text=name,age Ada,36. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
numbersstring|number|boolean–true to turn numeric cells into numbers
textstringyesThe CSV text, first row is the header

No output schema declared.

No examples provided.

date_add ~221

Add (or subtract, with negative numbers) years, months, weeks, days, hours and minutes to a date, or add business days (skipping Saturdays and Sundays). Month ends are clamped (31 Jan + 1 month = 28/29 Feb). Use to compute due dates and expiries. Example: date=2026-01-31. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
businessDaysinteger–Weekdays to add (skips weekends)
datestringyesStart date or ISO timestamp
daysinteger–Days to add
hoursinteger–Hours to add
minutesinteger–Minutes to add
monthsinteger–Months to add
weeksinteger–Weeks to add
yearsinteger–Years to add (negative subtracts)

No output schema declared.

No examples provided.

date_diff ~144

Time between two dates or timestamps: total days, weeks, hours, minutes and seconds, a years-months-days breakdown, and the number of weekdays (Monday-Friday) in between. Use for deadlines, ages and durations. Example: from=2026-01-01, to=2026-10-18. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
fromstringyesStart date or ISO timestamp
tostringyesEnd date or ISO timestamp

No output schema declared.

No examples provided.

date_info ~125

Weekday, ISO week number and week-year, day of the year, quarter, days in the month, leap year, Unix timestamp and whether it is a weekend, for any date. Use for calendar and reporting logic. Example: date=2026-10-18. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
datestring–Date or ISO timestamp (default today)

No output schema declared.

No examples provided.

dice ~145

Roll dice in standard notation such as 2d6+3 or 1d20, up to 100 dice of up to 1000 sides, with a cryptographic random source. Returns every roll, the modifier and the total. Use for tabletop games and simulations. Example: roll=2d6+3. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
rollstring–Dice notation, e.g. 2d6+3 (default 1d6)

No output schema declared.

No examples provided.

echo ~108

Returns the message you send, with its length and the server time. Use to test an x402 client, payment flow or agent tool wiring end to end. Example: message=hello. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
messagestringyesMessage, up to 2,000 characters

No output schema declared.

No examples provided.

hash ~136

Hash UTF-8 text with SHA-256 (default), SHA-1, SHA-384 or SHA-512 and return the digest in hex and base64. Use for checksums, cache keys and deduplication. Example: text=hello. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
algorithmstring–sha256 (default), sha1, sha384 or sha512
textstringyesThe text to hash

No output schema declared.

No examples provided.

hmac ~157

Compute an HMAC of a message with a key using SHA-256 (default), SHA-1, SHA-384 or SHA-512, in hex and base64. Use to check webhook signatures. The key is used only for this call and is not stored. Example: message=hello, key=secret. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
algorithmstring–sha256 (default), sha1, sha384 or sha512
keystringyesThe key
messagestringyesThe message

No output schema declared.

No examples provided.

html_to_text ~134

Strip HTML to readable plain text: scripts and styles removed, block elements become line breaks, list items get bullets, entities decoded. Use to feed web content or emails to an LLM. Example: html=<h1>Hi</h1><p>A &amp; B</p><ul><li>one</li></ul>. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
htmlstringyesThe HTML

No output schema declared.

No examples provided.

http_status ~110

Name and plain-language meaning of an HTTP status code (1xx-5xx, including 402 Payment Required and 429 Too Many Requests), and whether to retry. Use when handling API errors. Example: code=429. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
codeintegeryesStatus code

No output schema declared.

No examples provided.

ip_cidr ~146

Details of an IPv4 network in CIDR notation: network and broadcast address, first and last usable host, netmask, number of addresses, and whether a given IP falls inside. Use for firewall rules and allowlists. Example: cidr=192.168.1.0/24. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
cidrstringyesIPv4 network in CIDR notation
ipstring–Optional IPv4 address to test for membership

No output schema declared.

No examples provided.

ip_info ~133

Classify an IPv4 or IPv6 address without any lookup: version, whether it is private, loopback, link-local, carrier-grade NAT or public, and its integer and reverse-DNS forms (IPv4). Use to triage IPs in logs or allowlists. Example: ip=10.1.2.3. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
ipstringyesThe IP address

No output schema declared.

No examples provided.

json_format ~153

Format JSON with indentation (2 or 4 spaces, or tabs) and optionally sorted keys. Returns the formatted text. Use to make machine JSON readable or to normalise it for diffs. Example: text={"b":2,"a":1}. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
indentstring|number|boolean–2 (default), 4 or tab
sortKeysstring|number|boolean–true to sort object keys
textstringyesThe JSON text

No output schema declared.

No examples provided.

json_minify ~99

Remove all unnecessary whitespace from JSON and report the size before and after. Use to shrink payloads or prompts. Example: text={ "a" : 1 }. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
textstringyesThe JSON text

No output schema declared.

No examples provided.

json_repair ~154

Fix JSON as LLMs often write it: removes ```json fences and surrounding prose, comments and trailing commas, converts single quotes, quotes bare keys, maps True/False/None, and closes unclosed brackets. Returns the repaired JSON and whether it now parses. Use when an LLM's JSON output fails to parse. Example: text=```json {name: 'Ada', tags: ['x',],} ```. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
textstringyesThe broken JSON text

No output schema declared.

No examples provided.

json_schema ~169

Infer a JSON Schema (draft 2020-12) from an example JSON value: types, nested object properties, required keys, array item shapes merged across all items, and string formats (date-time, date, email, uri, uuid). Use to document an API response or to validate later data against the same shape. Example: json={"id":1,"email":"ada@example.com","tags":["a","b"],"created":"2026-10-23T08:00:00Z"}. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
jsonstringyesThe example JSON

No output schema declared.

No examples provided.

json_to_csv ~123

Convert a JSON array of objects to CSV with a header row built from all keys. Nested values are written as JSON. Use to export API results to a spreadsheet. Example: text=[{"name":"Ada","age":36},{"name":"Alan","age":41}]. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
textstringyesA JSON array of objects

No output schema declared.

No examples provided.

json_validate ~129

Check whether text is valid JSON. Returns valid true/false, the parsed value's type and size, and for invalid input the error message with line and column. Use before parsing an LLM's or an API's output. Example: text={"a":1}. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
textstringyesThe JSON text to check (up to 20,000 characters)

No output schema declared.

No examples provided.

jwt_decode ~171

Decode a JSON Web Token's header and payload without verifying the signature, and report issued-at, not-before and expiry as dates and whether it has expired. The token is not stored. Do not use the result to trust a token. Use to debug auth flows. Example: token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjMiLCJleHAiOjE3OTIyODE2MDB9.sig. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
tokenstringyesThe JWT

No output schema declared.

No examples provided.

magic_8_ball ~116

Ask a yes-or-no question and get one of the 20 classic Magic 8-Ball answers, chosen at random. For fun only. Use for games and chat bots. Example: question=Will it ship today?. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
questionstring–Your question (optional, not stored)

No output schema declared.

No examples provided.

markdown_to_html ~148

Convert Markdown (headings, paragraphs, bold, italic, strikethrough, links, images, inline and fenced code, lists, quotes, rules) to HTML. Raw HTML in the input is escaped, so the output is safe to embed. Use to publish agent-written Markdown on a web page. Example: markdown=# Title Some **bold** text and a [link](https://example.com).. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
markdownstringyesThe Markdown

No output schema declared.

No examples provided.

mime ~108

MIME (content) type for a file name or extension, e.g. report.pdf → application/pdf, and whether browsers usually display it inline. Use when uploading or serving files. Example: file=report.xlsx. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
filestringyesFile name or extension

No output schema declared.

No examples provided.

number_roman ~125

Convert a number (1-3999) to Roman numerals, or Roman numerals back to a number. Give either number or roman. Use for dates, outlines and puzzles. Example: number=2026. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
numberinteger–1 to 3999
romanstring–Roman numerals to read

No output schema declared.

No examples provided.

number_words ~129

Write a whole number (up to trillions, negatives allowed) out in English words, e.g. for cheques and invoices. Also returns the cheque form with 'and' cents when given a decimal amount. Use when amounts must be written out in full. Example: number=1234.5. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
numbernumberyesThe number, decimals allowed

No output schema declared.

No examples provided.

ping ~130

A paid round-trip check: returns pong and the server time. Use to test that an x402 wallet, client or MCP setup can pay and receive a result. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
onlystring–Optional: comma-separated top-level result keys to keep, for a smaller answer (for example only=price,symbol); unknown keys are ignored and an empty match returns the full result

No output schema declared.

No examples provided.

qr ~210

Generate a QR code for a URL or any text (UTF-8, up to 1,000 characters) as a scalable SVG plus a ready-to-embed data URL, at error correction L, M (default), Q or H. Use to put a link, Wi-Fi string or payment request on a page, label or ticket. Example: text=https://agent-data-tools.revmesh2074.workers.dev. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
eccstring–Error correction: L, M (default), Q or H
margininteger–Quiet zone in modules, 0-10 (default 4)
sizeinteger–Pixels per module, 1-20 (default 4)
textstringyesThe text or URL to encode

No output schema declared.

No examples provided.

random_color ~122

One or more random colours in hex, RGB and HSL, optionally limited to pastel or dark tones. Use for placeholders, avatars and design ideas. Example: count=3. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
countinteger–How many (1-50, default 1)
tonestring–any (default), pastel or dark

No output schema declared.

No examples provided.

random_number ~151

One or more random whole numbers in a range (inclusive), optionally all different, from a cryptographic random source. Use for draws, sampling and games. Example: min=1. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
countinteger–How many (1-1000, default 1)
maxinteger–Highest value (default 100)
mininteger–Lowest value (default 1)
uniquestring|number|boolean–true for no repeats

No output schema declared.

No examples provided.

random_password ~150

Generate strong random passwords or passphrase-style strings: choose length and character sets, from a cryptographic random source. Generated on demand; nothing is stored or logged. Use when creating accounts or secrets. Example: length=20. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
countinteger–How many (1-20, default 1)
lengthinteger–8-128 characters (default 20)
symbolsstring|number|boolean–false to leave out symbols

No output schema declared.

No examples provided.

random_pick ~129

Pick one or more items at random (without repeats) from a comma- or line-separated list. Use for raffles, choosing who goes first, or breaking ties fairly. Example: items=Ada,Alan,Grace,Linus. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
countinteger–How many to pick (default 1)
itemsstringyesComma-separated items

No output schema declared.

No examples provided.

random_shuffle ~113

Shuffle a comma- or line-separated list into a random order (Fisher-Yates with a cryptographic random source). Use for draw orders, seating and playlists. Example: items=1,2,3,4,5. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
itemsstringyesComma-separated items

No output schema declared.

No examples provided.

random_teams ~123

Split a list of names into a given number of random, evenly sized teams. Use for games, workshops and classrooms. Example: items=Ada,Alan,Grace,Linus,Margaret,Tim. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
itemsstringyesComma-separated names
teamsinteger–Number of teams (default 2)

No output schema declared.

No examples provided.

semver ~153

Compare two semantic versions (1.2.3, pre-releases like 2.0.0-rc.1 handled by the SemVer rules) and get which is newer, plus the next major, minor and patch versions of the first. Use to decide whether an upgrade is a major change. Example: a=1.10.0, b=1.9.3. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
astringyesFirst version
bstringyesSecond version

No output schema declared.

No examples provided.

slug ~133

Turn any text into a URL-friendly slug: accents removed (é→e, ß→ss), lower case, non-alphanumerics replaced by a separator (- by default). Use for file names, URLs and IDs. Example: text=Crème Brûlée & Straße!. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
separatorstring–- (default) or _
textstringyesThe text

No output schema declared.

No examples provided.

text_caesar ~168

Encode or decode text with a Caesar cipher: every letter A-Z shifted by 1-25 places (13, the default, is ROT13), case kept, digits and punctuation untouched. decode=true shifts back. Use for puzzles, spoiler hiding and teaching; it is not encryption. Example: text=Hello, World!. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
decodestring|number|boolean–true to shift back
shiftinteger–Places to shift, -25 to 25 (default 13 = ROT13)
textstringyesThe text

No output schema declared.

No examples provided.

text_diff ~132

Line-by-line difference between two texts: each line marked as unchanged, removed or added, with counts. Use to see what changed between two versions of a document, config or prompt. Example: a=one two three, b=one 2 three four. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
astringyesThe original text
bstringyesThe new text

No output schema declared.

No examples provided.

text_extract ~135

Find all email addresses, URLs, phone-number-like strings, hashtags, @mentions and numbers in a text, each list de-duplicated. Use to pull contacts and links out of scraped pages or messages. Example: text=Mail ada@example.com or see https://example.com #news @ada +46 70 123 45 67. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
textstringyesThe text

No output schema declared.

No examples provided.

text_lorem ~164

Lorem ipsum placeholder text: 1-20 paragraphs of 1-10 sentences, starting with the classic "Lorem ipsum dolor sit amet". The same seed always gives the same text. Use to fill mock-ups, templates and test data. Example: paragraphs=1. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.

NameTypeReqDescription
paragraphsinteger–Paragraphs, 1-20 (default 1)
seedinteger–Seed for the word order (default 1)
sentencesinteger–Sentences per paragraph, 1-10 (default 4)

No output schema declared.

No examples provided.

Install

How do I install the Agent Data Tools: Utilities MCP server?

Agent Data Tools: Utilities is a hosted endpoint at https://agent-data-tools.revmesh2074.workers.dev/mcp/utilities, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · agent-data-tools.revmesh2074.workers.dev

# add to Claude Code
claude mcp add --transport http nutshell2000-agent-data-tools-utilities 'https://agent-data-tools.revmesh2074.workers.dev/mcp/utilities'
Common questions

What is the Agent Data Tools: Utilities MCP server?

Agent Data Tools: Utilities is an MCP server listed in the public MCP registry as io.github.Nutshell2000/agent-data-tools-utilities. 63 tools: JSON repair, CSV, hashes, cron, dates, units, validators. 25 free calls. This page covers its hosted endpoint (https://agent-data-tools.revmesh2074.workers.dev/mcp/utilities). Its publisher has verified ownership with us.

Is the Agent Data Tools: Utilities MCP server safe to use?

Agent Data Tools: Utilities scores 68 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Agent Data Tools: Utilities MCP server expose?

Agent Data Tools: Utilities exposes 63 tools: json_validate, json_format, json_minify, json_repair, json_to_csv, and 58 more. Their descriptions and schemas cost roughly 8,930 tokens of context every time the server is loaded.

Does the Agent Data Tools: Utilities MCP server require authentication?

No. We connected to Agent Data Tools: Utilities without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Agent Data Tools: Utilities MCP server still maintained?

Agent Data Tools: Utilities is still listed as active in the MCP registry. We last reached this channel on 24 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.