Agent Evidence API

io.github.Thx93/agent-evidence-api

Cited web evidence and fact checking for AI agents. $0.01 per call, no API key.

Yes, your AI can use this right now.Answered a live MCP handshake in 538 ms with no sign-in needed and exposes 4 tools.
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Connect it

Settings → Connectors → Add custom connector
URL: https://agent-evidence.thx93.dev/mcp

4 tools, pulled live

Pulled straight from the server with tools/list on 2026-10-27.
research_evidenceread-only

Fetch public web sources and return structured, cited web evidence for a question or claim. Use this for source verification, claim verification, evidence extraction, and source-grounded research, or to compare sources. Returns source URLs, retrieval timestamps, short evidence excerpts, publisher and document metadata, and an explicit supported/contradicted/mixed/inconclusive assessment. Fresh web

preview_evidenceread-only

Free preview of the paid tool: give one question and one public URL and get back up to three cited excerpts with the source URL, retrieval time and content hash. No assessment and no verdict - that is what research_evidence adds, over up to five sources. Capped per day. Use this to judge whether the paid call is worth 0.01 USDC.

sampleread-only

Return one real, previously produced evidence package, free, so you can see exactly what a paid call returns before spending anything: a verdict, and for every source the URL, retrieval time, content hash and the cited excerpts. Takes no arguments and always returns the same package. The paid tool is research_evidence, which answers your own question.

healthread-only

Check that the Agent Evidence API MCP server is reachable and report which service version is running. Free to call, takes no arguments or payment. Returns only {status, service, version} and exposes no secrets or infrastructure detail.

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