com.free-sign/signing

up checked 2026-11-11T01:38:19.638Z

Unclaimed · Unverified

Publisher-provided title

FreeSign — Free e-signature

Publisher-provided description

Free e-signature for humans and AI agents — zero-document PDF signing from hashes only.

Summary by lookupd

Lets an agent create e-signature envelopes from PDF hashes, retrieve signing receipts, verify audit chains and timestamp proofs, and match…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http signing https://free-sign.com/mcp

Codex, remote (streamable-http)

codex mcp add signing --url https://free-sign.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "signing": {
      "url": "https://free-sign.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

create_signing_envelope Create a FreeSign envelope from a PDF SHA-256 hash. Do not send PDF bytes. The created envelope is NOT yet session-bound — the browser that opens the returned s
verify_document_hash Find FreeSign receipts matching a local document SHA-256 hash.
get_receipt Return the envelope record (including final_pdf_sha256, final_signature_base64url, final_payload_json), per-signer signing receipts, and OpenTimestamps anchor m
get_ots_proof Return the .ots proof (base64) for a given OpenTimestamps anchor on an envelope. Use the official `ots-cli` to verify offline against Bitcoin block headers. Eac
verify_audit_chain Return an envelope's append-only audit-event hash chain together with a server-computed integrity verdict: every event_hash is recomputed from its canonical mat

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