MCP server for verifying receipts: POPCORN-WITNESS/2.0 signature, digest, and time. Free, read only.
Connect Remote server
claude mcp add --transport http popcorn-tain-verifier https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/mcp
{
"mcpServers": {
"popcorn-tain-verifier": {
"url": "https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/mcp"
}
}
}
{
"servers": {
"popcorn-tain-verifier": {
"type": "http",
"url": "https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/mcp
Tools 1 found in our last check
popcorn_verify_v2Verify a POPCORN-WITNESS/2.0 receipt against a caller-computed SHA-256 payload digest, nonce, and independently trusted issuer keys. Send only the digest, never private payload bytes. Caller-supplied keys do not establish issuer identity. This does not prove on-chain settlement,…
Details
| Endpoint | https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/mcp (Streamable HTTP) |
| First published | 18 Oct 2026 |
| Last updated | 18 Oct 2026 |
| Registry name | io.github.violetclaire/popcorn-tain-verifier |
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