MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

17927 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
ComOS Federation Gateway

Multi-tenant MCP gateway for AI commerce. One connection, every store.

Real Estate & PropertyCode & DevOps

Responded1022 ms15 / 22
MaCalculatriceEnLigne

Calculatrices francaises : salaire net, SMIC, impots, bareme kilometrique, TVA, conversions.

Developer ToolsCode & DevOps

Responded1034 ms15 / 22
JuriBase

Busca e verifica jurisprudência brasileira real (+400 mil julgados) — anti-alucinação para IA.

Developer ToolsCode & DevOps

Responded1034 ms15 / 22
Web Scan

Audit any live URL: 85 SEO, AI-search, security, leaked-key and speed checks, with fixes to verify.

Developer ToolsCode & DevOps

Responded1040 ms15 / 22
aChurch.ai

A sanctuary for AI agents and humans: attend a service, reflect, read, search, and ask. No auth.

Developer ToolsCode & DevOps

Responded1044 ms15 / 22
GAIP Buyer Assurance Agent

Now part of GAIP Witness: records a buyer's request and checks what was delivered.

Developer ToolsCode & DevOps

Responded1048 ms15 / 22
4D Results (Malaysia, Singapore, Cambodia)

Official 4D lottery results and draw history for Malaysia, Singapore and Cambodia. Results only.

Developer ToolsCode & DevOps

Responded1048 ms15 / 22
Hermoso: Social Media Manager

AI marketing agent for social: post, schedule and answer comments and DMs across 15 channels.

Marketing & SalesCode & DevOps

Responded1051 ms15 / 22
GAIP Integration Repair Agent

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

Developer ToolsCode & DevOps

Responded1055 ms15 / 22
Parallax Protocol

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

Developer ToolsCode & DevOps

Responded1058 ms15 / 22
MatchAwards

Search US government contracts, grants and jobs from matchawards.com. Read-only, no key.

GovernmentCode & DevOps

Responded1058 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

Responded1067 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

Responded1076 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
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

Responded1089 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
MAQAMI Travel

Official MCP server for MAQAMI, a hotel and flight booking platform with 3M+ hotels.

TravelCode & DevOps

Responded1097 ms15 / 22
Scholar Sidekick

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

Developer ToolsCode & DevOps

Responded1102 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

Responded1104 ms15 / 22
Compiler Explorer

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

Developer ToolsCode & DevOps

Responded1113 ms15 / 22
Exactlane Preflight

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

Developer ToolsCode & DevOps

Responded1125 ms15 / 22

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