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ProofFetch

R0· no sign-in

Cited web text extraction for agents: 25 free extractions per key, then 500 for $5.00 via Stripe.

v0.3.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality86good
Trust97of 100
Uptime, 30 days100%
Latency p50247 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "proof-fetch": {
      "type": "http",
      "url": "https://prooffetch.tryneverclosed.com/mcp"
    }
  }
}
claude mcp add --transport http proof-fetch https://prooffetch.tryneverclosed.com/mcp
[mcp_servers.proof-fetch]
url = "https://prooffetch.tryneverclosed.com/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "proof-fetch": {
      "type": "remote",
      "url": "https://prooffetch.tryneverclosed.com/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "proof-fetch": {
      "type": "http",
      "url": "https://prooffetch.tryneverclosed.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=proof-fetch&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vcHJvb2ZmZXRjaC50cnluZXZlcmNsb3NlZC5jb20vbWNwIn0%3D"
}
{
  "servers": {
    "proof-fetch": {
      "type": "http",
      "url": "https://prooffetch.tryneverclosed.com/mcp"
    }
  }
}
{
  "mcpServers": {
    "proof-fetch": {
      "httpUrl": "https://prooffetch.tryneverclosed.com/mcp"
    }
  }
}
extensions:
  "proof-fetch":
    enabled: true
    name: "proof-fetch"
    type: streamable_http
    uri: "https://prooffetch.tryneverclosed.com/mcp"
    timeout: 300

Quality 86 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations3 of 3 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 727 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability75 · weight 15
  • warn
    stability.changes11 tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

3 tools, about 727 tokens to load them all · tool set b98108b194af · tools last changed 2026-10-15 · checked 2026-10-20 18:38 UTC

Tool changes

  • proof_fetch_offerchangeddescription
    before

    Returns the offer and request schema without buying. Full cited text: 25 free extractions with a free key (no card), then $0.01 a page with a 500-page card pack, or $0.50 per call through Stripe MPP. Cited text uses POST /v1/evidence with a caller-generated idempotency key. Example arguments: {}.

    after · 77% of words in common

    Returns the offer and request schema without buying. Full cited text: 25 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: {}.

  • proof_fetch_evidencechangeddescription, input schema
    before

    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> (buy one at the ProofFetch home page). Run proof_fetch_preflight first. Example: {"url":"https://example.com/"}.

    after · 83% of words in common

    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 home page). Example: {"url":"https://example.com/"}.

  • proof_fetch_offerchangeddescription
    before

    Read 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, only with buyer payment authority. Example arguments: {}.

    after · 85% of words in common

    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_preflightchangeddescription
    before

    Start here: check a public URL before buying cited extraction. 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}.

    after · 83% of words in common

    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}.

  • proof_fetch_evidencechangedtitle, annotations
  • proof_fetch_offerchangedtitle, annotations
  • proof_fetch_preflightchangedtitle, annotations
  • proof_fetch_evidencechangedinput schema
  • proof_fetch_offerchangeddescription
    before

    Read the $0.50-per-successful-extraction offer and request schema without buying. Paid cited text uses POST /v1/evidence with Stripe MPP and a caller-generated idempotency key, only with buyer payment authority. Example arguments: {}.

    after · 76% of words in common

    Read 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, only with buyer payment authority. Example arguments: {}.

  • proof_fetch_preflightchangeddescription, input schema
    before

    Start here: check a public URL before buying cited extraction. Returns fetchability, provenance, hashes and deterministic injection indicators, not page text or a safety guarantee. No payment or purchase. Example: {"url":"https://example.com/","maxChars":30000}.

    after · 67% of words in common

    Start here: check a public URL before buying cited extraction. 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}.

Showing the latest 10. Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 97 / 100

provenance90
liveness100
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-6d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://prooffetch.tryneverclosed.com/mcp streamable-httpnoneyes100%247 ms2025-06-182026-10-20

Tools (3)

proof_fetch_evidenceFetch 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 25 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/"}.
proof_fetch_offerread-onlyReturns the offer and request schema without buying. Full cited text: 25 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: {}.
proof_fetch_preflightread-onlyFree: 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}.

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.equinoxaifinance-rgb/proof-fetch",
  "title": "ProofFetch",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://prooffetch.tryneverclosed.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.3.0",
  "repository": {
    "url": "https://github.com/equinoxaifinance-rgb/proof-fetch-docs",
    "source": "github"
  },
  "websiteUrl": "https://prooffetch.tryneverclosed.com",
  "description": "Cited web text extraction for agents: 25 free extractions per key, then 500 for $5.00 via Stripe."
}