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

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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619 servers

Ordered by checks passedClear filters
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
io.github.lazymac2x/api-schema-drift-detector

Cloudflare Workers MCP server: api-schema-drift-detector

Developer ToolsCode & DevOps

Outdated check51 ms12 / 22
Outdated check54 ms12 / 22
io.github.lazymac2x/smart-data-extractor

smart-data-extractor MCP server on Cloudflare Workers · REST + MCP JSON-RPC · free tier

Developer ToolsCode & DevOps

Outdated check55 ms12 / 22
io.github.lazymac2x/cron-collision-detector

Cloudflare Workers MCP server: cron-collision-detector

Developer ToolsCode & DevOps

Outdated check55 ms12 / 22
io.github.lazymac2x/api-response-cost-analyzer

Cloudflare Workers MCP server: api-response-cost-analyzer

Developer ToolsCode & DevOps

Outdated check56 ms12 / 22
io.github.lazymac2x/api-request-deduplicator

Cloudflare Workers MCP server: api-request-deduplicator

Developer ToolsCode & DevOps

Outdated check58 ms12 / 22
Outdated check59 ms12 / 22
Outdated check62 ms12 / 22
io.github.HuangGoodmanAgency/pops4-mcp-catalog

AI-native corporate gifting & event infrastructure for Fortune 500. 70K products, 200+ brands.

Developer ToolsCode & DevOps

Outdated check65 ms12 / 22
Outdated check100 ms12 / 22
Outdated check126 ms12 / 22
Outdated check129 ms12 / 22
Outdated check130 ms12 / 22
Outdated check132 ms12 / 22
Outdated check134 ms12 / 22
Outdated check141 ms12 / 22
Outdated check142 ms12 / 22
Outdated check149 ms12 / 22
Outdated check156 ms12 / 22
Outdated check179 ms12 / 22
io.github.lazymac2x/agent-workflow-engine

Cloudflare Workers MCP server: agent-workflow-engine

Developer ToolsCode & DevOps

Outdated check212 ms12 / 22
Outdated check215 ms12 / 22
Outdated check227 ms12 / 22
Outdated check246 ms12 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence