ProofFetch — Cited Web Evidence

io.github.equinoxaifinance-rgb/proof-fetchVersion 0.3.1

Web pages your agent can quote: 1,000 full fetches a month free, no card, then $0.01 a page.

Status

Responds239 msNov 14, 2026, 14:50 UTCAnswered our handshake without sign-in.

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We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:50 UTC
Latency: 239 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://prooffetch.steellantern.com/mcpResponds239 msNov 14, 2026, 14:50 UTC

No sign-in

Claude Code

claude mcp add --transport http proof-fetch https://prooffetch.steellantern.com/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: proof-fetch
Remote MCP server URL: https://prooffetch.steellantern.com/mcp

Cursor

{
  "mcpServers": {
    "proof-fetch": {
      "url": "https://prooffetch.steellantern.com/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"proof-fetch","type":"http","url":"https://prooffetch.steellantern.com/mcp"}'

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Tools

5 tools

Tools of ProofFetch — Cited Web Evidence
	Description		Read-only	Idempotent	Open world
`proof_fetch_crawl`Maps a public site and returns cited text for its first pages (1 to 10 per call), one key credit per page that succeeds, with one fingerprint over the whole set. The rest of the map comes back as remainingUrls. Takes the same output options as proof_fetch_evidence. Needs the key as the MCP request header Authorization: Bearer <key>. Example: {"url":"https://example.com/","limit":5,"formats":["markdown"]}.	Maps a public site and returns cited text for its first pages (1 to 10 per call), one key credit per page that succeeds, with one fingerprint over the whole set. The rest of the map comes back as remainingUrls. Takes the same output options as proof_fetch_evidence. Needs the key as the MCP request header Authorization: Bearer <key>. Example: {"url":"https://example.com/","limit":5,"formats":["markdown"]}.	No	No	No	Yes
`proof_fetch_evidence`Fetch a public URL and return its cited, paragraph-addressable text with integrity hashes and a receipt. Uses one credit from a ProofFetch key, and only when extraction succeeds. Needs the key sent as the MCP request header Authorization: Bearer <key>: a free key holds 1,000 extractions (no card, POST /v1/keys/free or the ProofFetch home page); a paid key holds 500 for $5.00 (sold on the ProofFetch home page). Example: {"url":"https://example.com/"}.	Fetch a public URL and return its cited, paragraph-addressable text with integrity hashes and a receipt. Uses one credit from a ProofFetch key, and only when extraction succeeds. Needs the key sent as the MCP request header Authorization: Bearer <key>: a free key holds 1,000 extractions (no card, POST /v1/keys/free or the ProofFetch home page); a paid key holds 500 for $5.00 (sold on the ProofFetch home page). Example: {"url":"https://example.com/"}.	No	No	No	Yes
`proof_fetch_map`Free: lists the addresses of a public site from its robots.txt sitemaps, /sitemap.xml and the links on the page given. No key, nothing extracted or charged. Use it to find the pages to fetch. Example: {"url":"https://example.com/","search":"/docs/"}.	Free: lists the addresses of a public site from its robots.txt sitemaps, /sitemap.xml and the links on the page given. No key, nothing extracted or charged. Use it to find the pages to fetch. Example: {"url":"https://example.com/","search":"/docs/"}.	No	Yes	Yes	Yes
`proof_fetch_offer`Returns the offer and request schema without buying. Full cited text: 1,000 free extractions with a free key (no card), then $0.01 a page either way: a 500-page card pack for $5, or $0.50 per Stripe MPP call, which returns the page plus an API key holding 49 more. Cited text uses POST /v1/evidence with a caller-generated idempotency key. Example arguments: {}.	Returns the offer and request schema without buying. Full cited text: 1,000 free extractions with a free key (no card), then $0.01 a page either way: a 500-page card pack for $5, or $0.50 per Stripe MPP call, which returns the page plus an API key holding 49 more. Cited text uses POST /v1/evidence with a caller-generated idempotency key. Example arguments: {}.	No	Yes	Yes	No
`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://example.com/","maxChars":30000}.	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://example.com/","maxChars":30000}.	No	Yes	Yes	Yes

Details

Registry status: Active
Published: Oct 29, 2026
Updated: Oct 29, 2026
Website: https://prooffetch.steellantern.com/⁠ (opens in a new tab)
Repository: https://github.com/equinoxaifinance-rgb/proof-fetch-docs⁠ (opens in a new tab)
Categories (suggested): Search and webSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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