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

paystage.xyz

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

Listed servers
4

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

Sampled servers
0

Active servers with a recorded connection probe

Latest probe connected
0

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
PayStage

Umbrella MCP: payment preflight, auth watch, HIP-3 trade preflight, velocity checks

Finance & CryptoPayments & trading

Not measuredNot measured4 / 6Not checked yet
PayStage Auth Watch

Read-only MCP tools to list and flag outstanding ERC-20, Permit2, and EIP-3009 auths

Developer ToolsCode & DevOps

Not measuredNot measured4 / 6Not checked yet
PayStage Preflight

Evaluate x402 PaymentRequired against a local spending policy before an agent pays

Finance & CryptoPayments & trading

Not measuredNot measured4 / 6Not checked yet
PayStage Trade Preflight

MCP tool: evaluate HIP-3/trade.xyz orders against a local TradePolicy before trading

Finance & CryptoPayments & trading

Not measuredNot measured4 / 6Not checked yet

Company & identity

About paystage.xyz

paystage.xyz publishes MCP servers under the xyz.paystage 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