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.

384servers
262 remote122 localTagged by Odel's AI, which can make mistakes

Best fit

221 made for this, ranked by starsRemoteLocal
  1. FactStamp @alpineai/factstampVerify a company, figure or citation before you rely on it. Card or crypto; signed receipt.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  2. SqueezeOS — Institutional AI Market Intelligence @timwal78/squeezeosInstitutional AI market intelligence: squeeze scanner, options flow, council verdicts. x402 RLUSD.13% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  3. Yank @yank/yankFive sourced lines from a video, podcast, article or PDF, and a check that a quote is in its source3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  4. Corpus @vela/corpusRead-only MCP access to Vela's corpus of human experience: cited passages, coordinates, reading path3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  5. Marketing Engine @phos/marketing-engineAI marketing — content generation, competitor analysis, social publishing.13% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  6. 2O @russellshen1992/2oHuman intelligence API — AI agents verify facts with human domain experts via MCP14% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
  7. ThesisCheck @janishiestand/thesischeckVerify stock theses against public filings with a source-backed evidence ledger.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.
  8. Signal Bureau @evolutionlabs-dev/signal-bureauSigB (Signal Bureau): maintained, source-traced record of entities and events in your named domain.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  9. AxenomIA AX-SCI-001 — Scientific Novelty & Evidence @perlita2013/ax-sci-001Traceable scientific novelty and evidence assessment with source-linked results and a human gate.12% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
  10. VaultCrux Memory Core @cuecrux/vaultcrux-memory-coreVaultCrux Memory Core — 32 tools: knowledge, decisions, constraints, signals, coverage11% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  11. Xiangguangyu Skills @chromatic0618/xiangguangyu-mcp-skills252 AI Skills: MBTI, fact-check, deep analysis. Alipay pay-per-use. Free 10 calls/day.29% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  12. DocImprint MCP @docimprint/apiAI document intelligence: extract, summarize, claim-check, notarize, and signed action receipts.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  13. Kodiak @azurecarbon/kodiakVerifiable fact-checking: verdict, confidence, sources, and a tamper-evident certificate.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  14. 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.
  15. 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.
  16. 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.
  17. 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.
  18. 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.
  19. 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.
  20. 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.
  21. 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.
  22. 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.
  23. 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.
  24. 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.