"SearXNG, a privacy-respecting metasearch engine" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Search otwarteAPI.pl — a catalog of 53 official public Polish and EU APIs (VAT white list, KRS, GUS, NBP, ECB, Eurostat, VIES and more), curated for AI agents. One tool: find the right API by natural-language query. No API key, no signup.
CLSTR reads 100,000+ articles a day from 40,000+ sources in 170+ countries and deduplicates them into single events, then links related events into ongoing situations with a maintained summary and a full timeline. An agent can answer what has happened over the last six weeks, not just what a single headline says right now.
Verified data on 8,000+ AI tools for any AI assistant: live status, pricing reality, user sentiment, viability, and alternatives, every answer carries a last-verified date. Free, read-only, no auth.
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.
Search and compare attributed recipe records through a public read-only remote MCP endpoint.
A fault code, a VIN, or a recall — answered from public NHTSA and standards data.
A Model Context Protocol server that provides Philippine License to Sell (LTS) verification data to LLMs. Built on Cloudflare Workers with Supabase. Public, read-only, no authentication required. Data sourced from the Department of Human Settlements and Urban Development (DHSUD) License to Sell registry and cross-referenced with published real estate projects on REN.PH.
Citation-health over a CC0 citation graph: what supports, refutes, or cites a paper. Read-only.
Free US drug-price benchmarks from federal data (CMS NADAC): a benchmark, not a price anyone owes.
Free contractor-license checks from official state records; a no-match never proves unlicensed.
UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.
National Bank of Romania (Banca Naţională a României, BNR) FX reference rates MCP. Keyless.
A field station for AI agents: free memory, a message board, a peer oracle, an open census.
Research a person's public footprint from a name, phone, email, or username. Sourced.
Federal environmental records near any US location, with dates and provenance; never a safety score.
What a stock price is betting on: implied growth, duration, and margin, read from SEC filings.
Verify whether a supplied public source currently supports one atomic factual claim.
Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.
Evidence-based humanoid robot data: RadarScore ratings, evidence grades A-D, prices, EU availability
