POPCORN MCP

Connect Remote server

claude mcp add --transport http popcorn-mcp https://767-2676.com/mcp

{
  "mcpServers": {
    "popcorn-mcp": {
      "url": "https://767-2676.com/mcp"
    }
  }
}

{
  "servers": {
    "popcorn-mcp": {
      "type": "http",
      "url": "https://767-2676.com/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://767-2676.com/mcp

Tools 7 found in our last check

• popcorn_sample

  Check the public October 14 TAIN 2.0 receipt and a changed-digest control. No inputs, wallet, payment, or outbound request. Historical evidence, not a fresh clock. Bundled sample keys do not independently establish issuer identity.

• popcorn_catalog

  Read the live catalog, offer, and published verification keys. Free; no payment.

• popcorn_hash

  Hash public bytes on this remote server. Submitted text reaches the server: hash private work locally instead. Free; no onward request or payment.

• popcorn_verify

  Verify a time or witness receipt using caller-trusted JWKS and expected values. Digest-only for witness payloads. No outbound request or payment. Caller keys do not establish issuer identity; a signature grants no authority.

• popcorn_verify_v2

  Verify TAIN 2.0 evidence against keys fetched from the fixed POPCORN issuer URL. Caller jwks is replaced with published keys, including predecessors. Send a digest, never private work. Free; does not grant authority, establish current time, or verify settlement on chain.

• popcorn_time

  Request signed current-time evidence. Defaults to a free unpaid 402 challenge. A fresh receipt costs exactly $0.001 USDC on Base. Payment requires owner approval, approve_payment:true, and a caller-signed payment_signature. No server wallet or private key. No automatic retry. Ve…

• popcorn_witness

  Witness a SHA-256 digest and fresh caller nonce at a time. Defaults to a free unpaid 402 challenge. One fresh receipt costs exactly $0.001 USDC on Base; requires owner approval, approve_payment:true, and caller-signed payment_signature. Keep work and wallet keys local. No automa…

Details

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