v1.2.0: Streamable HTTP MCP + EdDSA Attestations

x402 Service Discovery MCP v1.2.0

What’s New

• Streamable HTTP MCP endpoint at https://x402-discovery-api.onrender.com/mcp/ — compatible with Claude Connectors and remote MCP clients
• EdDSA-signed attestations via GET /v1/attest/:serviceId — JWT attestations with Ed25519 key pair, JWKS endpoint
• 251+ indexed x402 services with uptime monitoring, facilitator compatibility, and ERC-8004 trust scores
• Published to MCP Registry as io.github.rplryan/x402-discovery-mcp
• OCI image: ghcr.io/rplryan/x402-discovery-mcp:1.2.0

Tools (6)

• discovery — search x402 services by capability
• lookup — get full details + payment info for a service
• health — live uptime check
• browse — paginated catalog
• register — submit a new service
• attest — fetch signed EdDSA quality attestation

Live Endpoints

• API: https://x402-discovery-api.onrender.com
• MCP: https://x402-discovery-api.onrender.com/mcp/
• JWKS: https://x402-discovery-api.onrender.com/jwks