ProofFetch — Cited Web Evidence

Last 30 days

Uptime

100%

Response time

246 ms typical, 285 ms slowest 5%

Last check

5 h ago

Next check

in 2 h

How to call it

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "prooffetch-cited-web-evidence": {
      "type": "http",
      "url": "https://proof-fetch-agent-api.neoaethel.workers.dev/mcp"
    }
  }
}

3 tools

• proof_fetch_preflight

  Free: checks a public URL and returns fetchability, provenance, hashes, deterministic injection indicators and a free preview of the first 1,000 or so characters of text (short pages come back whole); not a safety guarantee. No payment or purchase. Example: {"url":"https://exampl

• proof_fetch_offer

  Returns the offer ($0.01 a page with a 500-page card pack, or $0.50 per call through Stripe MPP) and request schema without buying. Paid cited text uses POST /v1/evidence with Stripe MPP and a caller-generated idempotency key. Example arguments: {}.

• proof_fetch_evidence

  Paid: fetch a public URL and return its cited, paragraph-addressable text with integrity hashes and a receipt. Uses one prepaid credit, and only when extraction succeeds. Needs a ProofFetch key sent as the MCP request header Authorization: Bearer <key> (sold on the ProofFetch hom

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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