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Stipple MCP server

Which servers in the official MCP registry are Stipple's own, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-10-20

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Whose server it is
  • Registry namesh.stipple/openwarrantverified in the MCP registry

The registry name sits under stipple.sh. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-10-20
  • Stateanswerschecked 2026-10-20
  • Tools16
  • Server calls itselfstipple
  • Server version1.27.2
  • Protocol version2025-06-18

On 2026-10-20 the server answered initialize and tools/list without a sign-in. First answer in 341 ms.

Measured dailydaily checks: 1, the first on 2026-10-20
  • Answeredmeasuring1 of the 7 daily checks it takes to print a share
  • Median first answer774 ms
  • Space in an agent's context≈ 8,100 tokensthe definitions of all its tools (16), which an agent carries on every turn
  • Tool definitionsB · 84 of 100
  • Parameters without a description: in 15 of 16

Worth a look

None of the five warning signs in these definitions.

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The state of vendors' MCP servers: method and numbers →

Tools it offers16 tools · read 2026-10-20
  • verify_document

    Forensically inspect a document (PDF or image) for authenticity: tampering signs, AI-generation indicators, arithmetic reconciliation (financial docs), and provenance. USE THIS WHEN someone shares a payslip, bank statement, invoice…

  • check_document

    Cheap cache-check: has this exact document already been inspected? Hash the file yourself (sha256, lowercase hex) and call this before verify_document to skip a redundant (paid) inspection. Returns {cached, warrant_id, permalink}.

  • get_warrant

    Retrieve a stored warrant by id (e.g. 'warrant_<hex>') — the full bundle as JSON, or a human-readable Markdown report when as_markdown=True. USE THIS WHEN you have a warrant_id from an earlier verify_document / check_document call and…

  • submit_feedback

    Record thumbs up/down on a warrant's rating (the engine's precision-flywheel label source). verdict must be 'up' or 'down'; note is optional free text. USE THIS WHEN the ground truth became known after a verify_document call — e.g. the…

  • extract_fields

    Extract structured FIELDS from a document (PDF or image) with a vision model. USE THIS WHEN you need specific values OUT of a document — a payslip's gross/net, an invoice's total/ABN, a form's checkboxes, a table's cells — rather than a…

  • verify_identity

    Run an Australian identity check over a SET of identity documents. A vision model reads each document (which ID it is, which fields it shows — name/photo/address/signature — and its issue date); a deterministic engine then tallies them…

  • check_pack

    Check whether a SET of documents satisfies a checklist — completeness, cheaply. USE THIS WHEN you have an application / onboarding pack and need "do we have the required documents, and what's still missing?" Each document is CLASSIFIED…

  • screen_adverse_media

    Screen a person or organisation for ADVERSE MEDIA and SANCTIONS exposure (KYC/AML). PEP lists are not screened: `sanctions.flags.pep` is always false and `sanctions.note` says so. USE THIS WHEN onboarding or due-diligence asks: does this…

  • detect_ai_text

    Estimate the PROBABILITY that a document's text was AI-GENERATED (LLM-written prose). USE THIS WHEN someone shares prose — an essay, cover letter, article, review, application, or report (or a link to one) — and asks: did an AI / ChatGPT…

  • verify_references

    Fact-check a document's REFERENCES and CLAIMS — built for AI-generated reports whose citations must be checked before they're trusted. USE THIS WHEN someone shares a report, article, whitepaper, or deep-research export (or a link to one)…

  • check_source_overlap

    Check whether text OVERLAPS text published on the public web — a plagiarism-style check: does this text appear elsewhere? was this copied? find the source of this text. Provide the document ONE way: `text` (pasted prose), `url` (a public…

  • find_tenders

    Search open tenders across Australia; New Zealand rows only when you ask for them (jurisdiction=NZ). FREE, within the weekly cap. USE THIS WHEN someone asks what public-sector work is open: "any council drainage tenders in Victoria"…

  • match_tenders

    Rank open tenders against what a company actually does. Free, inside the weekly cap. USE THIS WHEN someone asks which opportunities suit a specific business: "what could we bid for", "is there anything for a civil contractor in Victoria"…

  • tender_sources

    Every source we search, what it is allowed to do, and what the last run returned. FREE. USE THIS WHEN someone asks where the data comes from, whether a particular portal is covered, or why a search came back empty. It is the honesty…

  • buyer_awards

    What a buyer has awarded, what is ending, and what they plan. FREE. USE THIS WHEN someone asks about a specific buyer before a bid: "who holds Transport for NSW's work", "what is ending soon at Queensland Health", "what does this agency…

  • find_signals

    Signals: what may be tendered before it is. FREE. USE THIS WHEN someone asks what is coming: "which contracts in Queensland end in the next six months", "what is planned for ICT next quarter", "what is expiring for this buyer". `kind` is…

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

{
  "mcpServers": {
    "openwarrant": {
      "type": "http",
      "url": "https://www.stipple.sh/mcp"
    }
  }
}
Other servers listed as Stipple's
  • sh.stipple/openwarrant-aitextanswers, 1 toolsverified in the MCP registry
  • sh.stipple/openwarrant-verifyanswers, 1 toolsverified in the MCP registry
  • sh.stipple/stipple-tendersnot asked yetverified in the MCP registry

OpenAPI spec

115 paths, read 2026-10-20. Open the spec ↗

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.