stampthisfile

السجل الرسمي أخرى

Timestamp files in Bitcoin (OpenTimestamps): send a hash, pay per hash with x402, get a proof.

التثبيت

أضف هذا إلى إعدادات MCP في عميلك (Claude Desktop: claude_desktop_config.json، وCursor: ‏.cursor/mcp.json، ويستخدم VS Code وغيره الصيغة نفسها «mcpServers»).

Remote (streamable-http)
Claude Code
claude mcp add --transport http stampthisfile 'https://stampthisfile.com/mcp'
إعداد JSON (Claude Desktop وCursor وVS Code)
{
    "mcpServers": {
        "stampthisfile": {
            "type": "http",
            "url": "https://stampthisfile.com/mcp"
        }
    }
}

التوثيق

مأخوذ من ملف README للمشروع على GitHub ويُحدَّث أسبوعيًا. تفتح الروابط على GitHub.

المحتويات
  1. stampthisfile MCP server
  2. Connect
  3. Tools
  4. Pricing
  5. More
  6. License

stampthisfile MCP server

A hosted MCP server that lets AI agents timestamp files in Bitcoin with stampthisfile: send the SHA-256 hash of a file (never the file), pay per hash in USDC with x402, and get a standard OpenTimestamps .ots proof that anyone can verify without us. No account or API key.

  • Endpoint: https://stampthisfile.com/mcp (Streamable HTTP, stateless)
  • Auth: none. Stamping is paid per call with x402; everything else is free.

There is nothing to install or run: this repository describes the hosted server. The server itself is not open source.

Connect

Claude Code:

claude mcp add --transport http stampthisfile https://stampthisfile.com/mcp

Cursor, VS Code and other clients (.mcp.json style):

{
  "mcpServers": {
    "stampthisfile": {
      "type": "http",
      "url": "https://stampthisfile.com/mcp"
    }
  }
}

Tools

ToolWhat it does
stamp_hashesTimestamp 1-100 SHA-256 hashes in Bitcoin. Paid per hash with x402; returns a pending .ots proof per hash and a signed receipt
get_stampA stamp's status: pending, complete (with the Bitcoin block and time) or failed
get_proofThe current .ots proof, base64. Fetch it again once complete to get the Bitcoin attestation
verify_proofCheck any OpenTimestamps proof against a file's SHA-256

A proof is pending at first and completes once Bitcoin confirms it, usually within 1-6 hours. A complete proof shows the file existed no later than the time of its Bitcoin block. It is not a signature and does not show who made the file: read stampthisfile.com/evidence.md before stamping something meant as evidence.

Pricing

Stamping costs a fixed price per hash, in USDC on Base, paid with x402 using the MCP transport: without a payment, stamp_hashes returns a tool error whose structuredContent is the x402 PaymentRequired. Retry with the signed PaymentPayload in _meta["x402/payment"], or in the payment argument if your client cannot set _meta. The settlement comes back in _meta["x402/payment-response"]. Invalid input is never charged. Reading, downloading and verifying proofs are free.

More

License

MIT, for the contents of this repository.

الأسئلة الشائعة

ما هو stampthisfile؟

Timestamp files in Bitcoin (OpenTimestamps): send a hash, pay per hash with x402, get a proof.

كيف أثبّت stampthisfile؟

يعمل كخادم بعيد. في Claude Code: claude mcp add --transport http stampthisfile 'https://stampthisfile.com/mcp'. وفي العملاء الآخرين، الصق إعداد JSON من هذه الصفحة في إعدادات MCP الخاصة بهم.

هل يحتاج stampthisfile إلى مفتاح API؟

لا يذكر إدراجه في السجل أي مفتاح أو سر إلزامي. قد تتطلب بعض الميزات حسابًا لدى الخدمة التي يتصل بها.

هل stampthisfile مفتوح المصدر؟

نعم. شيفرته متاحة على GitHub بترخيص MIT.

من يصون stampthisfile؟

ينشره stampthisfile. يدرجه AI.tn لكنه لا يصونه ولا يوصي به.

من سجل MCP الرسمي. الإدراج ليس توصية: راجع شيفرة الخادم وصلاحياته قبل منحه الوصول إلى بياناتك.