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MCP Registry Validator — Check Endpoints Actually Resolve

blockers

mcp-uptime.theopslog.workers.dev

Check an MCP endpoint resolves: liveness, live tool list, schema drift. Free.

https://mcp-uptime.theopslog.workers.dev/mcpUnknownMCP 2025-06-18v0.1.0last checked 18 Oct 2026spoke MCP on 83.3% of 84 checks (30 days)initialize in 384 ms

How to authenticate

Checked against the endpoint by our probe on 18 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme
Unknown
Protected-resource metadata
✕Not found

Without it a client has to guess where the authorization server lives.

Anonymous access
Refused — credentials required

What the probe found

blockerThe endpoint answered 404, not MCP

Expected a JSON-RPC response; got 17 bytes of text/plain; charset=UTF-8. Streamable HTTP endpoints accept a POST at the same URL a client connects to.

Tools

check_mcp_endpointcheck_schema_driftget_known_toolsget_uptime

Contract history

2 Sep 2026v0.1.0first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

MCP status badge for MCP Registry Validator — Check Endpoints Actually Resolve
[![MCP status](https://mcpi.app/servers/mcp-registry-validator-check-endpoints-actually-resolve/badge.svg)](https://mcpi.app/servers/mcp-registry-validator-check-endpoints-actually-resolve)