FreeSign — Free e-signature

{
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      "publishedAt": "2026-06-15T18:28:18.537823Z",
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  "server": {
    "name": "com.free-sign/signing",
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          "verify_document_hash",
          "get_receipt",
          "get_ots_proof",
          "verify_audit_chain"
        ],
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          {
            "name": "free-sign-agent",
            "canonical": "https://free-sign.com/free-sign-agent/SKILL.md",
            "description": "How to use FreeSign as an AI agent without uploading PDF content."
          }
        ],
        "openapi": "https://free-sign.com/openapi.json",
        "documentation": "https://free-sign.com/llms.txt",
        "documentUpload": false,
        "protocolVersion": "2025-06-18"
      }
    },
    "title": "FreeSign — Free e-signature",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://free-sign.com/mcp",
        "type": "streamable-http"
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    "websiteUrl": "https://free-sign.com",
    "description": "Free e-signature for humans and AI agents — zero-document PDF signing from hashes only."
  }
}