X402-Broker Global B2A & A2A Tool Marketplace
Autonomous agent clearinghouse indexing 23,000+ MCP, A2A, x402 & MPP tools with instant execution.
likely compatible
Answered an MCP initialize with no credentials; use auth 'None'.
Rule R2a · what this means · Not tested in Copilot Studio.
| Registry name | com.x402broker/marketplace |
| Endpoint used for verdict | https://www.x402broker.com/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | None (open) |
| Last endpoint check | 2026-10-23T22:51:01Z · initialize OK |
| Website | https://x402broker.com |
| Version | 7.0.16 |
| Registry updated | 2026-10-21 |
Standards signals
| Official MCP Registry | Listed (active) MCP Registry |
| server.json schema | 2025-12-11 · currentserver.json schema changelog |
| Transport | Streamable HTTP (remote) Transports: Streamable HTTP |
| Answers MCP | Yes, answered an MCP initialize Lifecycle: initialization |
| Spec version spoken | 2025-11-25 From its initialize answer (we offer 2025-06-18, then 2025-11-25).Versioning |
| Supports 2026-07-28 | Yes, server/discover lists 2026-07-28 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.
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Is this wrong or out of date? Email us. Data built 2026-10-24.