"Document Generation Tools (PDF, TXT, Word, Excel)" matching MCP connectors:

Diagnoses, drugs & lab codes: ICD-11, SNOMED, LOINC, RxNorm, MeSH, ATC, CID-10. 37 tools, MIT.

Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Open AI Visibility Index for SaaS and AI tools. Weekly share-of-answer measurements for 20 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.

Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.

Structured iGaming reference: slot specs & RTP variants, providers, regulators, news and jobs.

Deduplicated, entity-resolved funding rounds, acquisitions, and exec moves as MCP tools.

Eligibility-first UK & EU grant discovery, inside ChatGPT and Claude. Checks eligibility before recommending, explains why each grant fits, and cites the funder's own page on every answer — with an honest "competition_risk: unknown" when the data isn't there. 6 tools: search, fetch, find_opportunities, should_apply, explain_opportunity, complete_profile. Transport: Streamable HTTP. Auth: OAuth 2.1 + PKCE. Free to install, no card required.

Validate startup ideas with behavioral evidence — not opinion. Demand Discovery AI™ is a sales-agent MCP that answers founders' questions about the validation framework, the four data-signal categories (Search & attention, Conversation & pain, Adoption & spend, Capital & hiring), the Demand Score™, and the Build/Pivot/Kill verdict™. Includes 7 tools: ask a free-form question, get the validation framework, get product details, explain demand signals, compare validation approaches, get data-source

Read-only steel calculators: gauge, plate, shapes, bar/tube, pipe schedule, bolts, MTR checks.

Four market-statistics tools + a free qd_ key by email: 1 anonymous look, then 10 calls/UTC day.

Image + screenshot API for agents: HTML/CSS to images or PDF, screenshot any URL, verify text.

12 paid document tools: PDF to markdown, OCR, tables, invoices, Word/Excel/HTML, merge/split. x402

Verified free-tier limits and commercial-use verdicts for 162 AI tools - sourced, dated, no-auth.

Buddhist canon tools: search, passages, cross-canon parallels, dictionaries — all URN-cited.

Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace

GIS tools for AI agents: 65 free tools + 8 paid (hazard/site-scouting/GeoJSON export)

Reproducible benchmarks and reliability evidence for agent tools.

8.1M+ US gov and science data via x402 USDC. 21 tools, $0.001 sample tier, sanctions, SEC, CVEs.

Buy timestamped web, company, commerce, social, document and decision data via x402.