costheta

dev.costheta/costhetaVersion 0.1.0

Verifiable physical randomness from cosmic-ray detections. Free beacon, paid signed decisions.

Status

Responds277 msNov 14, 2026, 14:25 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://costheta.dev/mcpResponds277 msNov 14, 2026, 14:25 UTC

No sign-in

claude mcp add --transport http costheta https://costheta.dev/mcp

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Settings > Connectors > Add custom connector
Name: costheta
Remote MCP server URL: https://costheta.dev/mcp

{
  "mcpServers": {
    "costheta": {
      "url": "https://costheta.dev/mcp"
    }
  }
}

code --add-mcp '{"name":"costheta","type":"http","url":"https://costheta.dev/mcp"}'

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3 tools

Tools of costheta
	Description		Read-only	Idempotent	Open world
`costheta_decide`Paid x402 Base mainnet tool: commit-and-reveal decision with a signed certificate. Requires PAYMENT-SIGNATURE and idempotency_key.	Paid x402 Base mainnet tool: commit-and-reveal decision with a signed certificate. Requires PAYMENT-SIGNATURE and idempotency_key.	Not declared	Not declared	Not declared	Not declared
`costheta_random`Free public random outcome anchored to the latest signed cosmic-ray coincidence pulse. This is a shared beacon: every caller sees the same latest signed pulse until the next muon arrives. For private commitments and retry-safe paid certificates, use costheta_decide.	Free public random outcome anchored to the latest signed cosmic-ray coincidence pulse. This is a shared beacon: every caller sees the same latest signed pulse until the next muon arrives. For private commitments and retry-safe paid certificates, use costheta_decide.	Not declared	Not declared	Not declared	Not declared
`costheta_witness`Paid x402 Base mainnet tool: witness a caller commitment against a signed pulse certificate. Requires PAYMENT-SIGNATURE and idempotency_key.	Paid x402 Base mainnet tool: witness a caller commitment against a signed pulse certificate. Requires PAYMENT-SIGNATURE and idempotency_key.	Not declared	Not declared	Not declared	Not declared

Registry status: Active
Published: Aug 12, 2026
Updated: Aug 12, 2026
Website: https://costheta.dev/⁠ (opens in a new tab)
Repository: https://github.com/costhetadev/costheta-verify⁠ (opens in a new tab)
Categories: Uncategorized
GDPR: Not declared