MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

Publisher portfolio

x402broker.com

Explore the MCP servers published by x402broker.com, with independent connection checks, performance measurements, and setup instructions for each project.

Listed servers
3

Active projects in this portfolio. Deleted and deprecated registry rows are excluded.

Sampled servers
3

Active servers with a recorded connection probe

Latest probe connected
3

Latest stored probe connected. This is not a live guarantee.

Repositories
1

Distinct source repositories linked by the active listings

Portfolio overview

MCP servers

Compare connection status and measurements. Open a server for its tools, check results, and client configuration.

Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
X402-Broker Global A2A, MCP & x402 Super-Marketplace

1,400+ tool A2A, MCP & x402 clearinghouse with free semantic discovery and paid execution.

Finance & CryptoPayments & trading

Responded573 ms15 / 22
X402-Broker Universal MCP Gateway & Multi-Agent Swarm Router

Single-connection MCP gateway discovering and executing 490+ verified MCP & A2A tools.

Finance & CryptoPayments & trading

Responded59 ms15 / 22
X402-Broker Global B2A & A2A Tool Marketplace

Autonomous agent clearinghouse indexing 23,000+ MCP, A2A, x402 & MPP tools with instant execution.

Finance & CryptoPayments & trading

Responded599 ms13 / 22

Company & identity

About x402broker.com

x402broker.com publishes MCP servers under the com.x402broker namespace. This namespace uses a reverse-domain identity in the directory.

Namespace verification connects the publisher to its registry identity. It does not certify the security of individual servers.

Source repositories