Tizona — Australian business identity tools
REMOTE · TIZONA.VENUSBERG.WORKERS.DEV
Australian identifier validation, GST arithmetic, fuzzy name matching, OFAC sanctions screening.
Available components
Last scanned (20 hours ago)
Scores higher than 4% of remote servers
Reachable. Last reached 4 Nov 2026.
Deprecated
This server is marked deprecated in the MCP registry.
The registry records this reason: Duplicate namespace; superseded by com.tizonaintelligence/tizona (DNS-verified).
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 Security46
- The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
- Authorisation not yet verified: we couldn't confirm whether this endpoint requires it. View diagnostics → Unverified
- HTTPS enforcement could not be verified: the plaintext port answered with HTTP 404, which proves neither a plaintext path nor enforcement. View diagnostics → Unverified
- HSTS check failed: the Strict-Transport-Security header is absent. See how to fix → View diagnostics → Fail
- DNSSEC check failed: this domain isn't protected by DNSSEC. See how to fix → View diagnostics → Fail
Transport & Reachability0
- Transport check failed: declared streamable-http, but the endpoint returned HTTP 404. See how to fix → View diagnostics → Fail
Schema Quality & AI Usability0
- Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.Unverified
Stability & Change Management0
- Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage0
- Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Tool Safety0
- Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Capabilities0
- Capabilities not yet verified: we couldn't read the endpoint's capabilities.Unverified
Unverified: 5 categories
Categories scored 0 because we could not verify them: authentication we do not have, an unreachable endpoint, or not enough scan history. We only credit what we can confirm.
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.
- 28 Sept 26 0
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 25 Sept 26 0
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 16 Sept 26 0
- Endpoint reachability: reachable → not serving MCP ▼ security
- Stability: fail → unverified ▼ security
- Tool safety: pass → unverified ▼ security
- HTTPS: pass → unverified ▼ security
- Authorization: partial → unverified ▼ security
- Transport: pass → fail ▼ security
- HSTS header: pass → fail ▼ security
- Capabilities: pass → unverified ▼ functional
- Tool coverage: 100 → unverified ▼ functional
- First check of Schema quality: unverified functional
- 2 Sept 26 0
- “watch_ai_crawler_access” reworded the description of “freshness” cosmetic
1 cosmetic change on this day. Switch on “Show cosmetic changes” to see it.
- 31 Aug 26 0
- Tool “capture_web_page_with_proof” was removed ▼ security
- Tool “verify_web_page_attestation” was removed ▼ security
- Authorization: unverified → partial ▲ security
- HSTS header: fail → pass ▲ security
- HTTPS: fail → pass ▲ security
- The server rewrote its instructions, which are the text every model session reads security
- Tool “calculate_gst” rewrote its description, which is the text the model reads security
- Tool “check_ai_crawler_access” rewrote its description, which is the text the model reads security
- Tool “compare_entity_names” rewrote its description, which is the text the model reads security
- Tool “deduplicate_entity_names” rewrote its description, which is the text the model reads security
- Tool “match_entity_name” rewrote its description, which is the text the model reads security
- Tool “normalise_entity_name” rewrote its description, which is the text the model reads security
- Tool “pull_ai_crawler_watch” rewrote its description, which is the text the model reads security
- Tool “total_invoice” rewrote its description, which is the text the model reads security
- Tool “triage_ai_crawler_access” rewrote its description, which is the text the model reads security
- Tool “validate_australian_identifier” rewrote its description, which is the text the model reads security
- Tool “verify_ai_crawler” rewrote its description, which is the text the model reads security
- Tool “verify_email_address” rewrote its description, which is the text the model reads security
- Tool “watch_ai_crawler_access” rewrote its description, which is the text the model reads security
- Schema quality: 195 → 153 ▲ functional
- Schema quality: fail → pass ▲ functional
- Destructive annotations: pass → 0 functional
- Server version: 1.0.0 → 1.6.0 functional
- New tool “award_allowances” functional
- New tool “award_pay_rate” functional
- New tool “award_penalties” functional
- New tool “superannuation_guarantee” functional
- 30 Aug 26 0
- Stability: 0.27 → fail ▼ security
- A breaking change shipped without a version bump: still 1.0.0 ▼ security
- Tool “sanctions_dataset_version” was removed ▼ security
- Tool “screen_against_sanctions” was removed ▼ security
- Schema quality: 3282 → 2934 ▲ functional
- 28 Aug 26 0
- The server rewrote its instructions, which are the text every model session reads security
- Tool “verify_ai_crawler” rewrote its description, which is the text the model reads security
- “verify_ai_crawler” added an optional parameter “signature” cosmetic
- “verify_ai_crawler” added an optional parameter “signatureAgent” cosmetic
- “verify_ai_crawler” added an optional parameter “signatureInput” cosmetic
- “verify_ai_crawler” added an optional parameter “url” cosmetic
- “verify_ai_crawler” reworded the description of “claimed” cosmetic
- “verify_ai_crawler” reworded the description of “ip” cosmetic
- “verify_ai_crawler” made “ip” optional cosmetic
- 27 Aug 26 0
- Schema quality: 2648 → 3109 ▼ functional
- New tool “verify_ai_crawler” functional
- New tool “verify_email_address” functional
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://tizona.venusberg.workers.dev/mcp
TLS valid
Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .
| Subject | Issuer | Valid from | Valid until | Key | Signature | Serial |
|---|---|---|---|---|---|---|
| CN=venusberg.workers.dev | CN=WE1,O=Google Trust Services,C=US | 17 Oct 2026 | 16 Jan 2027 | ECDSA 256 | ECDSA-SHA256 | e9fb3b723fb0c50b0eae730edbb0e51f |
| SANs: venusberg.workers.dev, *.venusberg.workers.dev | ||||||
| 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 tizona.venusberg.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 Inconclusive
We could not reach the endpoint well enough to judge its authorisation posture.
| Result | Inconclusive |
|---|---|
| HTTP status | 404 |
| Header | Value |
|---|---|
| x-frame-options | SAMEORIGIN |
| referrer-policy | same-origin |
Background: How OAuth 2.1 works in the 2026 MCP spec →
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://tizona.venusberg.workers.dev/mcp | HTTP error | 404 | |
| http (plaintext) | http://tizona.venusberg.workers.dev/mcp | Inconclusive | 404 |
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 →
award_allowances APOSTLEBIRD ~150
Allowances for an Australian modern award, from the Fair Work Commission MAPD. "kind"=wage (leading hand, first aid, tool) or expense (meal, travel, vehicle). By award code (e.g. "MA000009") or fixed id. Returns each allowance's amount, all-purpose flag and payment frequency, verbatim (CC BY 4.0). Dollar values only: does NOT determine which allowance applies — read with the award, which prevails. Not legal advice.
| Name | Type | Req | Description |
|---|---|---|---|
| award | string | yes | Modern award code (e.g. "MA000009") or numeric award_fixed_id. |
| kind | string | – | Which allowance register. Defaults to wage. |
No output schema declared.
{"award":"MA000009","kind":"wage"} award_pay_rate KOOKABURRA ~193
Minimum pay rates for an Australian modern award, from the Fair Work Commission MAPD. Input an award code (e.g. "MA000009") or fixed id, optionally filtered by classification level or employee-rate-type. Returns each classification's base and calculated rate with operative dates, verbatim from the FWC and stamped with version/published-year (CC BY 4.0). Dollar values only: does NOT say which award or classification applies, or what is payable — read with the award, which prevails. Not legal advice; unknown award throws.
| Name | Type | Req | Description |
|---|---|---|---|
| award | string | yes | Modern award code (e.g. "MA000009") or numeric award_fixed_id. |
| classificationLevel | integer | – | Narrow to one classification level (1 = lowest). |
| employeeRateType | string | – | Filter by employee_rate_type_code, e.g. "AD" for adult. Comma-delimited for several. |
No output schema declared.
{"award":"MA000009","classificationLevel":1} award_penalties BUTCHERBIRD ~185
Penalty rates (weekend, public holiday, overtime, shift) for an Australian modern award, from the Fair Work Commission MAPD. By award code (e.g. "MA000009") or fixed id, optionally by classification level or employee-rate-type. Returns each penalty's multiplier/percentage and the FWC's own calculated dollar value, verbatim (CC BY 4.0). Dollar values only: does NOT determine which penalty applies to a shift — read with the award, which prevails. Not legal advice; unknown award throws.
| Name | Type | Req | Description |
|---|---|---|---|
| award | string | yes | Modern award code (e.g. "MA000009") or numeric award_fixed_id. |
| classificationLevel | integer | – | Narrow to one classification level. |
| employeeRateType | string | – | Filter by employee_rate_type_code, e.g. "AD". Comma-delimited for several. |
No output schema declared.
{"award":"MA000009"} calculate_gst LORIKEET ~115
Add GST to a GST-exclusive amount, or extract the GST from a GST-inclusive amount, in exact integer cents. GST in an inclusive price is one ELEVENTH, not one tenth. "basis" is required — "exclusive" adds, "inclusive" extracts (synonyms accepted); an unknown basis throws rather than returning a wrong figure.
| Name | Type | Req | Description |
|---|---|---|---|
| amount | string | yes | The money amount, e.g. "110.00". At most two decimal places. |
| basis | string | yes | Whether the amount already includes GST. |
No output schema declared.
{"amount":"110.00","basis":"inclusive"} check_ai_crawler_access SHORT KESTREL ~122
FREE. Before fetching a URL, learn whether your crawler identity will be served, refused, or met by a paid tollgate (Cloudflare Pay Per Crawl, TollBit, a bare 402) — from a standing census, with the price where published and whether the site varies by user-agent. Unknown URLs return "unknown" and schedule themselves. Bulk: triage_ai_crawler_access. Observational (a datacenter vantage), not a guarantee.
| Name | Type | Req | Description |
|---|---|---|---|
| url | string | yes | The page whose crawler-access posture to look up. http or https. |
No output schema declared.
{"url":"https://www.nytimes.com/"} compare_entity_names MOCKINGBIRD ~166
Score whether two names are the same entity, 0 to 1, with the reasoning broken out. Knows 81 spellings of 30 legal forms across 21 countries ("Pty. Ltd." = "Proprietary Limited"), ignores word order ("Smith, John" = "John Smith"), and down-weights generic words (so "Woolworths Group" and "Coles Group" stay distinct). Flags obfuscation (homoglyphs, invisible characters, digit substitution) in an "obfuscation" field. Check "distinctiveness": names of only generic words identify weakly however well they match.
| Name | Type | Req | Description |
|---|---|---|---|
| a | string | yes | First name. |
| b | string | yes | Second name. |
| type | string | – | Defaults to company. |
No output schema declared.
{"a":"ACME Pty Ltd","b":"Acme Proprietary Limited"} deduplicate_entity_names WEAVERBIRD ~104
Cluster up to 250 names into groups that are the same entity — the work behind a CRM merge or supplier-list cleanup. Grouped by distinctive words, not compared exhaustively; the response reports how many comparisons ran. If one word dominates the list, "truncated" is true (clustering incomplete) — split and retry.
| Name | Type | Req | Description |
|---|---|---|---|
| names | array | yes | – |
| threshold | number | – | Defaults to 0.85. |
| type | string | – | – |
No output schema declared.
{"names":["Acme Pty Ltd","ACME Proprietary Ltd","Beta Co"]} match_entity_name GOSHAWK ~125
Score one name against up to 750 candidates; returns those over the threshold, ranked, each tagged with its index in the input array. compare_entity_names applied as a search (legal-form-, word-order- and obfuscation-aware). Over 750 candidates throws rather than truncating.
| Name | Type | Req | Description |
|---|---|---|---|
| candidates | array | yes | Names to search. |
| limit | integer | – | Defaults to 10. |
| query | string | yes | The name to look for. |
| threshold | number | – | Minimum score to return. Defaults to 0.7. |
| type | string | – | – |
No output schema declared.
{"candidates":["ACME Pty Ltd","Beta Co","Acme Corporation"],"query":"Acme"} normalise_entity_name SANDPIPER ~89
Reduce a name to its comparable core with the legal form split out — a stable, deterministic grouping key. Reports every token removed and flags any obfuscation it strips (homoglyphs, invisible characters, digit-for-letter substitution). The normalisation the matching tools apply, exposed on its own.
| Name | Type | Req | Description |
|---|---|---|---|
| name | string | yes | The name to normalise. |
| type | string | – | – |
No output schema declared.
{"name":"ACME Pty. Ltd."} pull_ai_crawler_watch LADEN SWALLOW ~88
Given a watchId from watch_ai_crawler_access, returns the URLs whose access changed since your last pull (started refusing, a tollgate appeared, a price moved) and nothing for those unchanged. The first pull reports the starting state. Each pull spends one credit whether or not anything changed.
| Name | Type | Req | Description |
|---|---|---|---|
| watchId | string | yes | The watchId returned by watch_ai_crawler_access. |
No output schema declared.
{"watchId":"a4177d3f-b6bb-4bcb-a691-50949dd95f41"} superannuation_guarantee MAGPIE ~190
Compute the Australian Superannuation Guarantee on a qualifying-earnings amount, exact to the cent. Returns the SG, the rate, the earnings subject to SG after the annual maximum-contributions-base cap, and the financial year used. Computed the CURRENT way — from 1 July 2026 the base is qualifying earnings (not OTE) and the cap is annual, under Payday Super, so old quarterly-OTE code is now wrong. You supply the qualifying-earnings figure; this does NOT define what counts as qualifying earnings. ATO-sourced, not tax advice. Current financial year only; an out-of-range date throws.
| Name | Type | Req | Description |
|---|---|---|---|
| asAt | string | – | YYYY-MM-DD — which schedule to use. Defaults to today. |
| qualifyingEarnings | string | yes | The qualifying-earnings amount to compute SG on, e.g. "5000.00". |
No output schema declared.
{"qualifyingEarnings":"5000.00"} total_invoice RAINBOW LORIKEET ~99
Total a multi-line invoice in integer cents, handling GST-free lines and both ATO rounding methods (per-line and total-based), and report the exact discrepancy between them — an invoice must not mix them. A malformed line throws.
| Name | Type | Req | Description |
|---|---|---|---|
| lines | array | yes | Invoice lines. |
| rounding | string | – | Round GST per line, or once over the total. Defaults to line. |
| taxInclusive | boolean | – | Whether unitPrice values already include GST. |
No output schema declared.
{"lines":[{"description":"Consulting","quantity":2,"unitPrice":"100.00"},{"description":"Milk","gstFree":true,"unitPrice":"5.00"}],"taxInclusive":false} triage_ai_crawler_access BINCHICKEN ~117
Check up to 200 URLs in one call for AI-crawler access — which your identity can read, which refuse it, and which sit behind a paid tollgate — with a summary to branch on before spending a fetch. Unknown URLs cost nothing and schedule themselves; known URLs are metered. Observational (what a datacenter vantage saw), not a guarantee; a user-agent is a claim, not a credential.
| Name | Type | Req | Description |
|---|---|---|---|
| urls | array | yes | The URLs to triage. Up to 200. http or https. |
No output schema declared.
{"urls":["https://www.nytimes.com/","https://www.reddit.com/"]} validate_australian_identifier WILLIE WAGTAIL ~135
Validate an Australian ABN, ACN, ARBN, TFN, Medicare or BSB against its official checksum. Offline and deterministic; whitespace and hyphens ignored; a valid ABN also flags whether the holder is a company. A pass proves the digits are internally consistent (catches typos and fabrications); it does NOT prove the identifier is issued, active, or held by anyone. BSB has no check digit: format only. Unknown scheme throws.
| Name | Type | Req | Description |
|---|---|---|---|
| type | string | yes | Which identifier scheme to check. |
| value | string | yes | The identifier. Spaces and hyphens are ignored. |
No output schema declared.
{"type":"abn","value":"51 824 753 556"} verify_ai_crawler DRONGO ~324
FREE. Is a crawler who it claims to be, by the strongest available method. CRYPTOGRAPHIC (best): pass a Web Bot Auth signature (RFC 9421) with its signatureInput, signatureAgent and url — we fetch the operator's published key and verify it (proof of key control, not just network origin). NETWORK: pass a source ip with userAgent/claimed — we check the operator's published IP ranges (OpenAI, Anthropic, Google, Perplexity, Bing, Apple, DuckDuckGo, Common Crawl, Mistral, Kagi, and more). Returns verified, spoofed, unrecognised, or indeterminate; never calls a claim spoofed when it merely cannot be checked.
| Name | Type | Req | Description |
|---|---|---|---|
| claimed | string | – | Optional explicit identity key (e.g. "gptbot", "bingbot", "googlebot") instead of a user-agent. |
| ip | string | – | The source IP address to verify (IPv4 or IPv6). Used for the network-range check. |
| signature | string | – | The request's Signature header value (Web Bot Auth / RFC 9421). |
| signatureAgent | string | – | The request's Signature-Agent header value — the operator key-directory URL. |
| signatureInput | string | – | The request's Signature-Input header value. |
| url | string | – | The request URL — required for a Web Bot Auth signature check (rebuilds the signed components). |
| userAgent | string | – | The User-Agent string the request presented. Used to infer the claimed identity. |
No output schema declared.
{"ip":"203.0.113.10","userAgent":"Mozilla/5.0 (compatible; GPTBot/1.1; +https://openai.com/gptbot)"} verify_email_address COURSER ~149
FREE. Validate an email before spending a send, token, or signup — no mail sent, no SMTP probe. Checks RFC-5322 syntax, live MX over DNS (and names the provider), disposable domains, role mailboxes (info@ — custom domains only, never freemail), and typos (gmial.com to gmail.com). Returns one verdict (deliverable, undeliverable, disposable, role_address, typo_suspected, or invalid), a 0-100 deliverability score, the canonical mailbox for dedup, and a verdict hash. Confirms domain reachability, not that a specific mailbox exists.
| Name | Type | Req | Description |
|---|---|---|---|
| string | yes | The email address to check. |
No output schema declared.
{"email":"name@example.com"} watch_ai_crawler_access UNLADEN SWALLOW ~136
Register a set of URLs and pre-buy pull credits; the census watches them for access changes — a paywall appearing, an identity refused, a tollgate. Returns a watchId (bearer token — keep it secret). Pull changes with pull_ai_crawler_watch. Adds are free, pulls are paid; a watch expires after inactivity.
| Name | Type | Req | Description |
|---|---|---|---|
| credits | integer | – | How many pulls to buy. Defaults to 10. |
| freshness | string | – | Whether this set is checked ahead of the general census. Same price; defaults to standard. |
| urls | array | yes | The URLs to watch. Up to 200. |
No output schema declared.
{"credits":10,"urls":["https://example.com/"]} How do I install the Tizona — Australian business identity tools MCP server?
Tizona — Australian business identity tools is a hosted endpoint at https://tizona.venusberg.workers.dev/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 · tizona.venusberg.workers.dev
claude mcp add --transport http tizonamcp-tizona 'https://tizona.venusberg.workers.dev/mcp'
What is the Tizona — Australian business identity tools MCP server?
Tizona — Australian business identity tools is an MCP server listed in the public MCP registry as io.github.TizonaMCP/tizona. Australian identifier validation, GST arithmetic, fuzzy name matching, OFAC sanctions screening. This page covers its hosted endpoint (https://tizona.venusberg.workers.dev/mcp).
Is the Tizona — Australian business identity tools MCP server safe to use?
Tizona — Australian business identity tools scores 18 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 Tizona — Australian business identity tools MCP server expose?
Tizona — Australian business identity tools exposes 17 tools: validate_australian_identifier, calculate_gst, total_invoice, award_pay_rate, award_penalties, and 12 more. Their descriptions and schemas cost roughly 2,487 tokens of context every time the server is loaded.
Does the Tizona — Australian business identity tools MCP server require authentication?
Its publisher declares no required credentials for Tizona — Australian business identity tools. We have not been able to confirm that against the live endpoint, and a server can require authorisation without declaring it here.
Is the Tizona — Australian business identity tools MCP server still maintained?
Tizona — Australian business identity tools is marked deprecated 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.