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

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.

Anonymous read-only Formula 1 tools, resources, prompts, completion, and interactive dashboard.

Swiss weather data for AI assistants — forecasts, measurements, stations, pollen.

Taiwan Stock Exchange (TWSE) open data as MCP tools: stock quotes, ETF data, 140+ public datasets.

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

67 MCP tools: SEC financials, FRED economics, Census demographics, IRS 990, FDA, FX rates.

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

Gateway between LLM agents and world data through eight tools and a bundled endpoint catalog.

Find SMBs by name, city, and business type in the Lead Stampede directory via public MCP tools.

Federal environmental records + address due-diligence layers near any US location. Tools

Normalized SEC EDGAR fundamentals. 3 of 6 tools free; the rest $0.04-$0.10 per call in USDC.

DNS, WHOIS/RDAP, DMARC/SPF, LEI, sitemap, web extract, VAT, QR. Paid per call in USDC, no signup.

Canadian contractor forms + tax tools: 126 cited forms, sourced 2026 tax estimates by province.

Read-only MCP server for wafergraph.com's semiconductor & AI supply-chain data: 30 tools, no auth.

Energy-Charts (Fraunhofer ISE) MCP — European electricity generation, prices, and capacity.

Free, read-only access to the UK parliamentary record: Hansard, bills, division votes, MPs and peers, petitions, political donations, the lobbying register, ministerial meetings and gifts, ACOBA appointments, government contracts and committee evidence. 14 tools, no key required. By Emily Politics, the AI public affairs agent.

90+ free tools, Claude & ChatGPT: prices, options, SEC filings, 13F, insider, congress, transcripts.

SEC EDGAR fundamentals as agent tools: look up or screen US public companies. Free, no key, CC0.

Danish parliamentary cases, votes, politicians, parties, elections, and comparison tools.