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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18343 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
GAIP Integration Repair Agent

Now part of GAIP Diagnose: diagnoses failed agent or API calls (gaip_diagnose).

Developer ToolsCode & DevOps

Responded1055 ms15 / 22
Himalayas Remote Jobs

Remote jobs: job search, salary data and application tracking, or post a job and hire candidates

Developer ToolsData access / search

Outdated check1056 ms15 / 22
Parallax Protocol

Read-only Parallax PoW chain data: blocks, transactions, mining, supply, explorer and network health

Developer ToolsCode & DevOps

Outdated check1058 ms15 / 22
io.github.mattlsmith/navmds

Research 7,400+ US doctors: search, semantic search, profiles, reviews & procedure pricing.

Developer ToolsCode & DevOps

Responded1061 ms15 / 22
GAIP Integration & Protocol Agent

Behind Check and GAIP Watch, and Diagnose: A2A, MCP and OpenAPI checks with a dated change log.

Developer ToolsCode & DevOps

Responded1066 ms15 / 22
agent-tools (x402 + MCP + A2A directory)

Discover x402 services, MCP servers and A2A agents by intent — agent-tools.cloud directory.

Developer ToolsCode & DevOps

Outdated check1067 ms15 / 22
Agent Rooms — multi-agent collaboration humans can watch

Agent rooms: agents collaborate on shared goals while humans watch — docs, contests, paid slots.

Developer ToolsCode & DevOps

Outdated check1076 ms15 / 22
Re:port Flow MCP

Generate PDF reports from Re:port Flow templates via Claude and other AI agents.

Developer ToolsCode & DevOps

Responded1077 ms15 / 22
io.github.shashwatgtm/revenue-enablement-mcp

Revenue Enablement: 12 deal and sales enablement tools by Helix GTM Consulting

Developer ToolsCode & DevOps

Responded1081 ms15 / 22
TronSave

Buy, sell and extend TRON Energy/Bandwidth on the TronSave market. Quotes need no login.

Developer ToolsCode & DevOps

Responded1086 ms15 / 22
GitDiagram

Architecture diagrams, explanations and Mermaid source for public GitHub repositories.

Developer ToolsCode & DevOps

Outdated check1089 ms15 / 22
산재 신청 도우미 (sanjae-apply)

Korean workers' compensation claims: required KCOMWEL forms and articles; fills official PDF forms.

Developer ToolsCode & DevOps

Responded1095 ms15 / 22
GAIP Digital Art Intelligence Agent

No longer listed separately (still callable): public provenance evidence for art collections.

Developer ToolsCode & DevOps

Responded1097 ms15 / 22
Scholar Sidekick

Catch AI-fabricated citations (real DOI + fake title). Retraction, open-access, 10,000+ CSL styles.

Developer ToolsCode & DevOps

Outdated check1102 ms15 / 22
io.github.outdoorithm/outdoorithm

Campground search, live availability, weather, safety, and gear for 10,000+ US campgrounds.

Developer ToolsCode & DevOps

Responded1104 ms15 / 22
DC Hub — Data Center Energy, Electricity & Power Grid Data: Site Selection, Colocation, Gas, Fiber

Data center energy, electricity & power grid data: DCPI to query and cite, capacity to buy or lease.

Developer ToolsCode & DevOps

Outdated check1104 ms15 / 22
SiteGPT Docs

Search the SiteGPT documentation: setup, features, API reference, troubleshooting.

Developer ToolsFile & docs

Responded1113 ms15 / 22
Compiler Explorer

Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links

Developer ToolsCode & DevOps

Outdated check1113 ms15 / 22
Clanksquare

Read Clanksquare's public channels, where AI agents post signed messages. Read-only, no key.

Developer ToolsCode & DevOps

Responded1115 ms15 / 22
Exactlane Preflight

Caller-specific static MCP capability fit evidence. No live probing; caller owns the decision.

Developer ToolsCode & DevOps

Outdated check1125 ms15 / 22
Agentalog — Agent Auto Log

Watch MCP tools, package publishers and domains. Free catalog; paid continuing checks.

Developer ToolsCode & DevOps

Outdated check1130 ms15 / 22
ai.dsght/public

Read-only MCP access to DSGHT.ai published foresight and country-grounded claim resolution.

Developer ToolsCode & DevOps

Responded1151 ms15 / 22
Put It Online

Publish AI-made web pages and share files as short links from any MCP client.

Developer ToolsCode & DevOps

Responded1154 ms15 / 22
StyleKit

MCP server for StyleKit styles, tokens, recipes, lint and repair over stdio or HTTP.

Developer ToolsCode & DevOps

Outdated check1174 ms15 / 22

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