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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1588 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
tech.interpretai/PostAgent

Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base.

Finance & CryptoFile & docs

Outdated check482 ms12 / 22
MindMap

Turn outlines and hierarchical notes into interactive mind maps through a hosted remote MCP server.

ProductivityFile & docs

Responded496 ms12 / 22
MintMCP Docs

Search and read the official MintMCP documentation, the enterprise MCP gateway.

Developer ToolsFile & docs

Responded496 ms12 / 22
ar.com.sofiaferro/portfolio

Sofia Ferro's portfolio: projects, blog posts, JSON Resume and a contact tool (es/en).

ProductivityFile & docs

Responded516 ms12 / 22
VeritaHire Hiring Intelligence

For employers: how a job posting compares with the market nearby, by competitor; hiring reports.

ProductivityFile & docs

Outdated check523 ms12 / 22
Atisbo Documentation

Read-only search and page retrieval from the public Atisbo documentation corpus. No authentication.

Developer ToolsFile & docs

Outdated check536 ms12 / 22
Zinvyl Marketplace Agent Gateway

Match API, CSV, freight, analytics, and content needs to fixed-price services with authority gates.

Data & AnalyticsFile & docs

Outdated check540 ms12 / 22
Celo Docs

Search and read the Celo developer documentation

Developer ToolsFile & docs

Responded561 ms12 / 22
Altss Documentation

Search Altss public docs. Includes provider feedback submission; no premium intelligence access.

Developer ToolsFile & docs

Outdated check569 ms12 / 22
com.politicalcomms/docs

Political Comms documentation MCP server: search docs, query the docs filesystem. No auth.

Developer ToolsFile & docs

Responded571 ms12 / 22
PDF to Markdown

Convert public PDF links into Markdown with page counts and explicit excerpt limits.

OtherFile & docs

Outdated check576 ms12 / 22
co.vincap/listed-wine-companies

Listed wine-company index, results, calendar and estates; dated, sourced. Not investment advice.

ProductivityFile & docs

Responded577 ms12 / 22
Calendar Agent by Nova (CIVAI)

I do everything related to calendar scheduling

ProductivityFile & docs

Outdated check578 ms12 / 22
Responded589 ms12 / 22
ASL Policy Lens

Answers on Colorado corrections, jail and state agency policy, quoting the public documents used.

OtherFile & docs

Outdated check598 ms12 / 22
ResumeMD

Turn a Markdown resume draft into an interview-ready PDF. 32 templates, no account, nothing stored.

ProductivityFile & docs

Outdated check602 ms12 / 22
com.organikpi/organikpi

OrganiKPI MCP: search and fetch services, posts and tools as clean markdown (read-only).

Developer ToolsFile & docs

Responded604 ms12 / 22
Verbex Lab Tools

Verbex Lab Tools: deterministic wet-lab calculators and lab document templates, each checked.

OtherFile & docs

Outdated check613 ms12 / 22
RoxSkin HYROX

HYROX race calendar, race-weekend city guides, training guides and athletes to sponsor.

ProductivityFile & docs

Outdated check621 ms12 / 22
PDF Agent by Nova (CIVAI)

I create PDF documents from markdown, preview, then generate a downloadable file

Developer ToolsFile & docs

Outdated check629 ms12 / 22
EvalGate Docs

Search and read EvalGate's public documentation. Read-only, no account or credential needed.

OtherFile & docs

Outdated check632 ms12 / 22
MemorySync Documentation

Search and read the current MemorySync documentation while writing integration code.

OtherFile & docs

Outdated check636 ms12 / 22
Multilo

Search Multilo's docs, fetch any public page as clean Markdown, and read the changelog.

OtherFile & docs

Outdated check659 ms12 / 22
ByJG Open Source Docs

Search the ByJG open source documentation: PHP, DevOps, Helm, JavaScript and AI projects.

Developer ToolsFile & docs

Responded668 ms12 / 22

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