Skip to content
verify mcp Beta VerifyMCP is currently in beta. If you notice any issues, get in touch and we’ll put it right.

ID & Format Oracle

REMOTE · IDCHECK.NOAHSARCH.TECH

Validate IBAN, BIC, VAT, national IDs, phones, postal codes offline; 240+ identifiers.

69 Trust /100

Last scanned (20 hours ago)

Scores higher than 54% of remote servers

Reachable. Last reached 4 Nov 2026.

Category Finance and Payments

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 Security63
Transport & Reachability100
Schema Quality & AI Usability80
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 1539 tokens (~171/item across 9 items; 7 tools + 2 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 Management13
  • Stability observed for 4 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
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
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 7 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 9 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a current MCP spec version (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.

  • 2 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Nov 26 0
    • Stability: unverified → 0.03 ▲ functional
  • 31 Oct 26 68

    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 4 Nov 2026 · Probed https://idcheck.noahsarch.tech/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=noahsarch.tech CN=WE1,O=Google Trust Services,C=US 15 Oct 2026 14 Jan 2027 ECDSA 256 ECDSA-SHA256 470026e1ea46ecc0e06d5a5a9df0965
SANs: noahsarch.tech, *.noahsarch.tech
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of idcheck.noahsarch.tech. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
tech. present 2185 13 Verified
noahsarch.tech. 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

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://idcheck.noahsarch.tech/mcp Verified 200
http (plaintext) http://idcheck.noahsarch.tech/mcp Inconclusive 406
MCP tools · 7 exposed · ~1,286 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
detect_identifier ~175

Try every validator for the given country plus the international ones and return the types that accept the value, best first (checksum-bearing types rank above pattern-only ones). Use when a document or form field holds a number of unknown type. A match is structural, not proof of type. Example: number '12345678901', country 'KW'. Response: result plus data_confidence (high = check-digit algorithm from a public specification; medium = community-documented checksum or pattern-only; low = structure only), estimated_items[], sources[], data_version and a disclaimer (structural validation only — never proof that an identifier is issued or belongs to someone).

NameTypeReqDescription
country––ISO 3166-1 alpha-2 country whose national identifiers should be tried as well. Strongly recommended.
numberstringyesThe unknown identifier.

Structured output declared, but exposes no named fields.

No examples provided.

list_identifiers ~180

Catalogue of the identifier codes this service validates (250+ across 90 countries plus international standards), filterable by country and category. Free. Call it once to find the right code for validate_identifier. Response: result plus data_confidence (high = check-digit algorithm from a public specification; medium = community-documented checksum or pattern-only; low = structure only), estimated_items[], sources[], data_version and a disclaimer (structural validation only — never proof that an identifier is issued or belongs to someone).

NameTypeReqDescription
category––Filter: personal | tax | company | bank | securities | product | device | vehicle | postal | algorithm | other.
country––ISO 3166-1 alpha-2 country code to filter by (e.g. 'AE', 'DE'), or 'INTL' for international identifiers. Omit for all.

Structured output declared, but exposes no named fields.

No examples provided.

validate_bic ~141

Validate a BIC (ISO 9362): structure, country code, test-BIC flag, bank and branch parts, and the bank name(s) where known. Example: 'EBILAEAD'. Response: result plus data_confidence (high = check-digit algorithm from a public specification; medium = community-documented checksum or pattern-only; low = structure only), estimated_items[], sources[], data_version and a disclaimer (structural validation only — never proof that an identifier is issued or belongs to someone).

NameTypeReqDescription
bicstringyesBIC / SWIFT code, 8 or 11 characters, e.g. 'EBILAEAD'.

Structured output declared, but exposes no named fields.

No examples provided.

validate_iban ~167

Validate an IBAN (ISO 13616 length, mod-97 and national BBAN rules) and return the country, bank code, branch, bank name and BIC where the bundled registry knows it, SEPA membership, compact and printed forms. Example: 'AE070331234567890123456'. Response: result plus data_confidence (high = check-digit algorithm from a public specification; medium = community-documented checksum or pattern-only; low = structure only), estimated_items[], sources[], data_version and a disclaimer (structural validation only — never proof that an identifier is issued or belongs to someone).

NameTypeReqDescription
ibanstringyesIBAN with or without spaces, e.g. 'AE07 0331 2345 6789 0123 456'.

Structured output declared, but exposes no named fields.

No examples provided.

validate_identifier ~242

Validate and normalise one identifier whose type you know (format, length, dates and check digits). Returns valid, compact and formatted forms, the checks performed, a reason when invalid, and extracted details where the number encodes them (birth date, sex, holder type). Example: number '784-1990-1234567-1', code 'ae_emirates_id'. Response: result plus data_confidence (high = check-digit algorithm from a public specification; medium = community-documented checksum or pattern-only; low = structure only), estimated_items[], sources[], data_version and a disclaimer (structural validation only — never proof that an identifier is issued or belongs to someone).

NameTypeReqDescription
codestringyesIdentifier code from list_identifiers, e.g. 'ae_emirates_id', 'sa_national_id', 'fr.siret', 'gb.vat', 'us.ein', 'in.pan', 'br.cpf', 'isbn', 'lei', 'imei'. A bare suffix like 'siret' also works when u…
numberstringyesThe identifier as written (spaces, dashes and dots are tolerated).

Structured output declared, but exposes no named fields.

No examples provided.

validate_phone ~221

Parse a phone number for any country, say whether it is valid (matches a national numbering-plan pattern) or merely possible, and return E.164, international and national formats, number type (mobile/fixed_line/toll_free…), region, location, original carrier hint and time zones. Example: number '050 123 4567', default_region 'AE'. Response: result plus data_confidence (high = check-digit algorithm from a public specification; medium = community-documented checksum or pattern-only; low = structure only), estimated_items[], sources[], data_version and a disclaimer (structural validation only — never proof that an identifier is issued or belongs to someone).

NameTypeReqDescription
default_region––ISO 3166-1 alpha-2 region used to interpret numbers written without '+', e.g. 'AE'.
languagestring–Language for location/carrier names, e.g. 'en', 'ar'.
numberstringyesPhone number as written; international form '+971 50 123 4567' needs no region.

Structured output declared, but exposes no named fields.

No examples provided.

validate_postal_code ~160

Check a postal/ZIP code against the national format for 158 countries, and say so when the country has no postal codes (UAE, Qatar…). Pattern check only. Example: code '11564', country 'SA'. Response: result plus data_confidence (high = check-digit algorithm from a public specification; medium = community-documented checksum or pattern-only; low = structure only), estimated_items[], sources[], data_version and a disclaimer (structural validation only — never proof that an identifier is issued or belongs to someone).

NameTypeReqDescription
codestringyesPostal / ZIP code as written.
countrystringyesISO 3166-1 alpha-2 country code, e.g. 'SA', 'GB', 'US'.

Structured output declared, but exposes no named fields.

No examples provided.

Install

How do I install the ID & Format Oracle MCP server?

ID & Format Oracle is a hosted endpoint at https://idcheck.noahsarch.tech/mcp, 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 · idcheck.noahsarch.tech

# add to Claude Code
claude mcp add --transport http tech-noahsarch-id-format-oracle 'https://idcheck.noahsarch.tech/mcp'
Common questions

What is the ID & Format Oracle MCP server?

ID & Format Oracle is an MCP server listed in the public MCP registry as tech.noahsarch/id-format-oracle. Validate IBAN, BIC, VAT, national IDs, phones, postal codes offline; 240+ identifiers. This page covers its hosted endpoint (https://idcheck.noahsarch.tech/mcp).

Is the ID & Format Oracle MCP server safe to use?

ID & Format Oracle scores 69 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 ID & Format Oracle MCP server expose?

ID & Format Oracle exposes 7 tools: validate_identifier, list_identifiers, detect_identifier, validate_iban, validate_bic, and 2 more. Their descriptions and schemas cost roughly 1,286 tokens of context every time the server is loaded.

Does the ID & Format Oracle MCP server require authentication?

No. We connected to ID & Format Oracle without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the ID & Format Oracle MCP server still maintained?

ID & Format Oracle is still listed as active in the MCP registry. We last reached this channel on 4 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.