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
cn.pianam/calendar-mcp

MCP server for China public holidays and lunar calendar: solar-lunar conversion and yearly schedule.

ProductivityFile & docs

Responded1218 ms12 / 22
Whenly — group meeting scheduler for AI agents

Find a time a group can meet: no-login availability poll that picks the best meeting slot.

ProductivityFile & docs

Outdated check1703 ms12 / 22
DocMorph Studio

Render Mermaid diagrams, Markdown to PDF and outlines, image OCR, and media metadata cleanup.

MediaFile & docs

Outdated check1972 ms12 / 22
Subpay Document Reader

Reads AIA G702/G703 pay applications and change orders from PDF to JSON. $0.04/page via x402.

Finance & CryptoFile & docs

Outdated check2269 ms12 / 22
Agile Today

Project management methodology graph: route planning, stage-gate decisions and plan checks.

ProductivityFile & docs

Outdated check2770 ms12 / 22
person.work — Agent-maintained CV

Maintain your CV with your agent. Review changes, then share one record as web, PDF and open data.

ProductivityFile & docs

Outdated check3728 ms12 / 22
Responded30 ms12 / 22
Responded32 ms12 / 22
Notion URL Shape

Check a Notion URL shape. Path discarded.

Developer ToolsFile & docs

Responded32 ms12 / 22
Responded33 ms12 / 22
Responded33 ms12 / 22
Responded33 ms12 / 22
Responded36 ms12 / 22
SYMONE documentation

Search and read SYMONE documentation: service, prices, public API, MCP servers, sandbox, limits.

OtherFile & docs

Outdated check113 ms12 / 22
SlideForge

Deterministic, fully editable PowerPoint from typed slide intents. 200+ layouts, brand templates.

OtherFile & docs

Responded137 ms12 / 22
Remove AI Meta

Inspect and strip EXIF, XMP, IPTC, C2PA, PDF info, and Word properties.

OtherFile & docs

Outdated check140 ms12 / 22
Job Postings & ATS Career Feeds API MCP Server

Real-time ATS job postings, company career feeds & B2B hiring signals MCP. OAuth or API key.

ProductivityFile & docs

Outdated check181 ms12 / 22
NumProof

Deterministic signed verification of numeric & financial claims for AI agents & spreadsheets.

ProductivityFile & docs

Responded198 ms12 / 22
Clean Web Grounding & Token-Efficient Markdown Synthesis

Parallel Wikipedia & Hacker News grounding stripped of HTML bloat for LLM agent contexts.

MediaFile & docs

Outdated check507 ms12 / 22
CarShake

Vehicle handover checklists, damage-documentation best practices, valet/rental/service FAQs.

Developer ToolsFile & docs

Responded545 ms12 / 22
TCC Group website

Read-only tools for tcc.group: contact card, documents, page search and page content.

OtherFile & docs

Outdated check633 ms12 / 22
in.co.buildwright/compliance

Indian business compliance answers: MCA late fees, filing calendar, cheque bounce, MSME interest.

ProductivityFile & docs

Responded729 ms12 / 22
Recordsure website

Read-only tools for recordsure.com: contact card, documents, page search and page content.

OtherFile & docs

Outdated check1271 ms12 / 22
ai.mainroom/meeting-agents

AI agents that join live Google Meet, Teams, and Zoom calls as speaking participants.

ProductivityFile & docs

Responded53 ms11 / 22

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