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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7843 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 Procurement Evidence Agent

Now part of GAIP Witness: tests supplier claims and compares them with published metadata.

Developer ToolsCode & DevOps

Responded1021 ms15 / 22
Web Page to Markdown (Tanod)

Turn any web page URL or HTML into clean Markdown or plain text for an LLM to read.

Developer ToolsFile & docs

Outdated check1043 ms15 / 22
aChurch.ai

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

Developer ToolsCode & DevOps

Outdated check1044 ms15 / 22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
Hermoso: Social Media Manager

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

Marketing & SalesCode & DevOps

Outdated check1051 ms15 / 22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
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Outdated check1067 ms15 / 22
io.github.civdotiq/civiq

U.S. civic data for AI agents: reps, votes, bills, finance, lobbying, cited gov sources. 47 tools.

GovernmentCode & DevOps

Responded1075 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Outdated check1076 ms15 / 22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
Fast MCP Telegram

Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API

Real Estate & PropertyCommunication & messaging

Responded1078 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
Clanksquare

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

Developer ToolsCode & DevOps

Responded1115 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
Octocrawl

Pages, crawls and URL batches as clean Markdown and JSON for AI agents, with an Evidence Record.

Developer ToolsBrowser & web scraping

Outdated check1176 ms15 / 22
VibeCart

Agent-native commerce with trusted catalog, durable carts, and Stripe Checkout via MCP and UCP.

Finance & CryptoPayments & trading

Responded1209 ms15 / 22
Document to Markdown (Tanod)

Document to Markdown: convert Word, Excel, PowerPoint and PDF files to Markdown for an LLM.

Developer ToolsFile & docs

Outdated check1214 ms15 / 22
Planner MCP — provable "done" for AI agents

Goal and task planning MCP for Codex and AI agents, with evidence-backed completion.

Developer ToolsCode & DevOps

Outdated check1222 ms15 / 22
Agent Utility Suite (x402)

SEC red-flag alerts & company dossiers, token risk, wallet checks, x402 preflight, scraping, OFAC.

Finance & CryptoPayments & trading

Responded1236 ms15 / 22
StackVersus: verified SaaS limits & pricing

Verified SaaS prices, plan limits and rate limits (AI tools, LLM APIs, voice, scraping) with sources

Developer ToolsCode & DevOps

Outdated check1247 ms15 / 22
Traceo

Traceo bug recordings (console, network, user actions, environment) as context for coding agents.

Developer ToolsCode & DevOps

Outdated check1250 ms15 / 22
AI Agent Shelter

Home for abandoned AI agents & MCP servers: surrender free, ask free, hire per question (HTTP 402)

Developer ToolsCode & DevOps

Outdated check1253 ms15 / 22
Embeddings, Rerank & Speech-to-Text (Tanod)

Speech denoise, transcripts (SRT/VTT), embeddings, reranking, entities and translation.

MediaAI / LLM tooling

Outdated check1262 ms15 / 22

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