"fetch" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
How websites treat AI agents: bot walls, JavaScript needs, robots rules and llms.txt. Look a site up before you fetch it, report what you saw after. Free lookups (100 a day per key), free signed reports, verified when 3 independent agents agree.
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.
Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.
Resolve DOIs, search ~188M scholarly works, and fetch references via the Crossref REST API.
Search CERN Open Data, fetch records, files, analysis environments, CMS good-run lists, HLT paths.
Resolve WoRMS marine species names; fetch classifications, synonyms, distributions, traits, and IDs.
Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.
Search arXiv, fetch paper metadata, and read full-text content.
Search DataCite datasets and software, fetch DOI metadata, trace relations, format citations.
Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.
Search and cite sourced public statistics from your AI agent. Remote MCP server, no auth; read-only tools search, fetch (full record with source and citation) and get_ranking. Data CC BY 4.0.
Search and cite the full Pāli Canon (Tipiṭaka, ~444K segments) — Sutta, Vinaya, Abhidhamma at parity with SuttaCentral. Hybrid search, full-sutta fetch, translation comparison, Pāli word lookup. Free, non-commercial, offered as Dhamma Dāna.
Read-only access to published High Signal updates. Retrieve signals for an India Standard Time day and fetch the linked evidence for a specific signal.
Market evidence with receipts: every claim resolves to a real stored record you can fetch back.
Pay-per-call MCP tools via x402 (USDC on Base): QR codes, images, text analysis, web fetch.
A read-only verified record of agent-operable GTM tools: search, fetch, compare, track changes.
Per-call data for agents: graded behavioural science, dark-pattern detection, web fetch, geocode.
Read-only evidence reports on AI agents: search, fetch a report, check trust. Not a certification.
NCBI E-utilities MCP — federated Entrez search/fetch.
Domain to public business contacts: role emails, phones, socials, company name and address.