Fact-checking MCP servers

A server here checks factual claims in news, posts or AI answers against sources and gives a verdict.

Not here: servers that merely cite their sources, sign or certify data, or verify identities.

396servers
271 remote125 localTagged by Odel's AI, which can make mistakes

Best fit

230 made for this, ranked by starsRemoteLocal
  1. Eous @partnerwith/eousChecks a claim at its primary source and grades it. A person reviews every answer.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  2. DSGHT.ai — Strategy Intelligence (Public) @dsght/publicRead-only MCP access to DSGHT.ai published foresight and country-grounded claim resolution.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  3. Pith @pith/pithReviews of arXiv papers for AI agents: verdicts, claims, flaws, compiled records, citation graphs.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  4. Contrie @contrie/contrieExtract structured data from a web page, read it as markdown, verify values against the source.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  5. Agent Evidence API @thx93/agent-evidence-apiMCP-native web evidence and claim verification: cited, source-grounded evidence for AI agents.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  6. BTCDecoded Intelligence @btcdecoded/intelligenceCited Bitcoin coordination record search (~783k). Lightning. MCP. Not prices/chain analytics.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  7. US Import Duty Facts @f-tiger/us-import-duty-factsDated US import facts: CBP rulings, Section 301 ladder, landed cost, rule changes, recalls.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  8. Numbercheck @edgethirteen/numbercheckChecks $TICKER numeric claims in financial writing against SEC EDGAR XBRL data from the latest 10-K.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  9. FiledProof @davisvillelabs/filedproofPrimary-source SEC filing intelligence and financial/disclosure reconciliation for AI agents.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  10. Japanese Article Deep Audit @45b6sm69tr-ops/jp-article-check-paidPaid Japanese article audit for claims, sources, PR disclosure, duplication, and quality.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  11. Triageshield @triageshield/triageshieldVerify a vuln report's file/line/function claims against a real GitHub repo.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  12. Japanese Article Quick Check @45b6sm69tr-ops/jp-article-check-freeFree Japanese article checker for claims, duplicate text, PR disclosure, and basic quality.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  13. SYMBaiEX Evidence MCP @symbaiex/evidenceAuthenticated public evidence search, verification, research jobs, exports, and webhooks.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  14. FiledProof @filedproof/filedproofPrimary-source SEC filing intelligence for AI agents, with exact evidence and provenance.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  15. California Bitcoin @californiabitcoin/agent-commerceBitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  16. aiworker-data @duckdns/aiworker-dataPaid x402 tools (USDC per call): defi_yields, defi_protocol, scrape_markdown, scrape_summary.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  17. ZadenWorks @zadengg/x402-zadenworksRead, screenshot, diff, verify and audit any URL: SEO, links, sitemaps, schema, a11y.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  18. Signal-One by EMETZOR @emetzor/signal-oneVerified external-state intelligence for agents with corroborated evidence and ANSWER or WAIT.13% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
  19. SomaCheck Vibecheck @sensie-agents/vibecheckSomaCheck returns proposition-specific Aligned or Unaligned plus model confidence.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.
  20. Batcave Detective Basic @bjorn2-sol/batcave-detectiveEvidence-bound second-opinion audit of an agent conclusion against caller-supplied evidence.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  21. NewsMCP @newsmcp/newsmcpLive world news deduplicated into story events, with corroboration counts and source links.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  22. ThirdMade Shelf @thirdmade/shelf26 pay-per-call tools for agents: scrape, verify, guards, crypto. x402 USDC on Base.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  23. The Stochastic Parrot @portneymk/stochastic-parrotSpan-grounded audits of how US outlets covered the same story, quotes checkable at the source.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  24. Rosey – Quality verification for human and AI content @getrosey/roseyFact-checks generated content against your sources of truth showing what to trust, change, & verify.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.