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SPORE x402 Attestation

Signed x402 attestations and bounty-packet preflight checks, paid per call in USDC on Base.

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry namehost.beacon.worker.spore-x402/x402-attestation
Endpoint used for verdicthttps://spore-x402.worker.beacon.host/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-23T22:51:02Z · initialize OK
Websitehttps://spore-x402.worker.beacon.host/.well-known/mcp.json?ref=spore
Version2.1.0
Registry updated2026-10-21

Standards signals

Official MCP RegistryListed (active)
MCP Registry
server.json schema2025-12-11 · current
server.json schema changelog
TransportStreamable HTTP (remote)
Transports: Streamable HTTP
Answers MCPYes, answered an MCP initialize
Lifecycle: initialization
Spec version spoken2025-11-25 From its initialize answer (we offer 2025-06-18, then 2025-11-25).
Versioning
Supports 2026-07-28Not detected
server/discover

Observed from public registry data and a read-only, unauthenticated check on 2026-10-23. Not a certification: AAIF and the MCP project don't certify servers, and these lines are signals, not pass/fail. They don't change the Copilot Studio verdict. Own this server? modelcontextprotocol/conformance: test your own server.

All standards signals

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Is this wrong or out of date? Email us. Data built 2026-10-24.