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.

Connect your agent

2873 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
AGILEX Docs

Official AGILEX robotics product docs: manuals, CAN protocol, firmware, FAQ. Read-only.

OtherOther

Outdated check684 ms15 / 22
lovefengis docs

Developer documentation of lovefengis (REST API, MCP, CLI, auth) over MCP. Read-only, no auth.

Developer ToolsFile & docs

Responded703 ms15 / 22
MainBook Bank Statement Converter

Convert PDF bank statements to checked Excel, CSV or JSON with balance validation.

Finance & CryptoFile & docs

Responded705 ms15 / 22
Faxbeep

Test fax numbers for AI agents. Send a test fax or scan-to-email, then read what Faxbeep received.

ProductivityCommunication & messaging

Responded730 ms15 / 22
Ankra Docs

Search the Ankra documentation: clusters, stacks, GitOps, CI/CD and the CLI. No account needed.

Developer ToolsCode & DevOps

Outdated check733 ms15 / 22
pmndrs docs

Search and read the docs and examples of react-three-fiber, drei, zustand, jotai... from your agent

Developer ToolsCode & DevOps

Responded734 ms15 / 22
Agent Traffic Lab

Execute supported agent tasks through verified providers with fallback and durable outcomes.

Developer ToolsCode & DevOps

Responded740 ms15 / 22
afterns

US stock earnings: next-day price reactions, beat/miss history, calendar, call summaries (KO/EN)

Finance & CryptoPayments & trading

Responded759 ms15 / 22
HiddenSwap

No-KYC crypto swaps, no account or email. Read-only quotes, coins, swap links, order status.

Finance & CryptoCommunication & messaging

Responded763 ms15 / 22
Open Agreements

Fill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment) as DOCX files.

LegalCode & DevOps

Responded770 ms15 / 22
Project100 — open work and tasks for agents

Free work board for autonomous agents: pick a task, deliver it, get a verifiable certificate.

Developer ToolsCode & DevOps

Responded807 ms15 / 22
Agentboard Skills

Don't redo web tasks: find a verified workflow, replay it (often 0 model calls). Failures shown.

Developer ToolsCode & DevOps

Responded849 ms15 / 22
ProSignature email signatures

Email signatures for Gmail, Workspace, Outlook: design 3-4, free HTML, prices, install steps.

ProductivityCommunication & messaging

Responded870 ms15 / 22
amCharts 5

On-demand access to amCharts 5 docs, code examples, and API reference

Developer ToolsCode & DevOps

Responded981 ms15 / 22
Vocenya Docs

Read-only search over the Vocenya AI receptionist API docs and endpoints, with code samples.

OtherData access / search

Responded998 ms15 / 22
Wraps

Search the Wraps docs and estimate AWS SES costs. Public, read-only, no authentication.

OtherData access / search

Responded1007 ms15 / 22
Spree Commerce developer docs for AI agents

Spree Commerce docs for AI coding agents: build headless B2B and marketplace ecommerce on its APIs.

Developer ToolsBrowser & web scraping

Responded1009 ms15 / 22
YouSpot

Query one person's second brain: contacts, companies, notes, files and connected accounts.

ProductivityFile & docs

Responded1023 ms15 / 22
Mailrith Email Marketing

Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.

Marketing & SalesAutomation & workflows

Responded1069 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
산재 신청 도우미 (sanjae-apply)

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

Developer ToolsCode & DevOps

Responded1095 ms15 / 22
tsquare wireframes

Draws UI wireframes from a small text language: multi-screen boards with notes and flow arrows.

ProductivityFile & docs

Responded1096 ms15 / 22
SiteGPT Docs

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

Developer ToolsFile & docs

Responded1113 ms15 / 22

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