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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1587 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
AIdata site search

Read-only search over the aidata.stream documentation, blog, changelog, pricing and FAQ.

OtherFile & docs

Responded137 ms13 / 22
MoeGo MCP by usefulapi

Read customers, pets, appointments, orders and reports; add customer notes in MoeGo.

ProductivityFile & docs

Outdated check137 ms13 / 22
Vooks docs

Search and fetch the published Vooks API documentation and pricing pages.

OtherFile & docs

Responded138 ms13 / 22
Graph Paper

Check a plot document and get a link that opens it in Graph Paper. No account, no key.

OtherFile & docs

Responded139 ms13 / 22
CuratorSearch

Live museum and curatorial job listings from institutions' own careers pages, plus a salary archive.

ProductivityFile & docs

Outdated check141 ms13 / 22
Senta MCP by usefulapi

Review Senta clients, contacts and jobs, and update client records or add notes.

ProductivityFile & docs

Outdated check143 ms13 / 22
io.github.docracy1/docracy

Free, no-signup e-signatures. check_status free for anyone; find_documents needs paid key.

Developer ToolsFile & docs

Responded145 ms13 / 22
Unredactus metadata research

Search public document metadata and pinned snapshot provenance, excluding passages and identifiers.

Developer ToolsFile & docs

Outdated check152 ms13 / 22
Slidev MCP

Generate, render, and host Slidev presentations from markdown

Developer ToolsFile & docs

Responded156 ms13 / 22
Lynta Public Documentation

Search and read Lynta's public documentation.

OtherFile & docs

Responded165 ms13 / 22
Yappy documentation

Yappy macOS docs (yappy.biz): setup, permissions, LLM backends, troubleshooting.

Developer ToolsFile & docs

Outdated check173 ms13 / 22
Time of Meeting

Fair meeting times across time zones. Separate business-day and bank-day calculations.

ProductivityFile & docs

Responded177 ms13 / 22
asksteps

Turn a fillable PDF into an online form, build funnels, read submissions.

OtherFile & docs

Outdated check178 ms13 / 22
com.agentwebmap/agentwebmap

Find publisher documentation via llms.txt, with source links, evidence and check dates.

OtherFile & docs

Outdated check184 ms13 / 22
Shapesoda

Vectorize images: PNG/JPG to SVG, PDF, EPS, DXF. Turns logos, icons and scans into clean vectors.

MediaFile & docs

Responded189 ms13 / 22
org.lunenburgbudgetproject/archive

The Lunenburg, Massachusetts town and school budget, every figure traced to its source document.

EducationFile & docs

Outdated check189 ms13 / 22
Totally Tarot Calculators

Astrology, Vedic, Chinese and Maya calendar maths on real engines, cited in every answer.

ProductivityFile & docs

Responded198 ms13 / 22
com.zipirapp/zipir

Turn documents into source-cited video lessons for safety, procedure and training teams.

EducationFile & docs

Responded199 ms13 / 22
Ampworth documents

Search and read UK guides on solar PV, heat pumps, batteries and MCS certification.

OtherFile & docs

Outdated check199 ms13 / 22
QuickBuild token-saver tools + x402

Free no-LLM token savers: URL→Markdown, outline, JSON trim, log compress, token count; x402 extras

Finance & CryptoFile & docs

Responded200 ms13 / 22
WebRead

Turn any public web page into clean Markdown for LLMs; respects robots.txt. By Crypto Money Maker

Finance & CryptoFile & docs

Responded205 ms13 / 22
Briefverzenden — fysieke post

Verstuur een echte brief per post in 22 landen: lever een PDF aan, wij printen en posten hem.

OtherFile & docs

Responded211 ms13 / 22
TextClean MCP

Free deterministic PDF, Markdown, citation, invisible-character, and formatting cleanup for agents.

Developer ToolsFile & docs

Responded212 ms13 / 22
Aurora Solar MCP by usefulapi

Read projects, designs, pricing and financings; update projects and notes in Aurora Solar.

ProductivityFile & docs

Outdated check216 ms13 / 22

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