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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2952 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
ArchiCollab

Interrogez vos projets ArchiCollab : plans, annotations, équipe. Répondez et exportez le PDF. OAuth.

OtherFile & docs

Requires authOutdated checkNot measured3 / 22
Arqa

Check floor-plan images, trace them into editable plans, export PDF and IFC, and query IFC models.

MediaFile & docs

Requires authNot measured3 / 22
Assistant Gym

Training gym where AI assistants practice real tasks and earn signed, verifiable scores.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
AstroWay Chinese metaphysics

BaZi four pillars, Zi Wei Dou Shu, the Chinese calendar and feng shui.

ProductivityFile & docs

Requires authNot measured3 / 22Not checked yet
AstroWay Core astrology

Natal charts, planets, houses, aspects, dignities, rendering and the calendar.

ProductivityFile & docs

Requires authNot measured3 / 22Not checked yet
AstroWay Divination and esoterica

Geomancy, I Ching, runes, Mayan calendar, Kabbalah, palmistry and the esoteric suite.

ProductivityFile & docs

Requires authNot measured3 / 22Not checked yet
AstroWay Reports

Sixteen finished PDF reports and the white-label configuration behind them.

OtherFile & docs

Requires authNot measured3 / 22Not checked yet
Attestwire

EN 16931: validate invoice data, UBL/CII or PDF; emit XRechnung/Peppol XML, never a PDF.

Finance & CryptoPayments & trading

Requires authNot measured3 / 22Not checked yet
Autopo

Run your AI-run company from Claude Code, Codex, Cursor or ChatGPT: inbox, tasks, team, Studio.

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
blink artifact

Publish HTML, docs, slides and dashboards from your AI CLI; edit them live with people.

Data & AnalyticsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Brasspage Apify Actors

Six AI-built Apify Actors: ATS jobs, PDF OCR, Lighthouse audits, transcripts, Sheets, site audits

OtherFile & docs

Requires authNot measured3 / 22Not checked yet
Breeze

Breeze project management: search projects, update tasks, to-dos and comments, and log time.

ProductivityCode & DevOps

Requires authOutdated checkNot measured3 / 22
Brode.io

Convert any image into machine embroidery files (DST, PES…) or vector graphics (SVG, PDF, EPS, DXF).

MediaFile & docs

Requires authOutdated checkNot measured3 / 22
Brubru EU Policy Intelligence

EU laws, live legislative procedures, calendar, EPRS and policy guides for any AI assistant.

ProductivityFile & docs

Requires authNot measured3 / 22Not checked yet
Bubbl

AI teammate for tasks: builds your list from meetings, email and chats, and checks off done work.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
Bulk Email Validator & List Cleaner: MX, Disposable & Typos

Cleans an email list from an Apify dataset, a CSV/Excel file or Google Sheet, keeping every...

Developer ToolsFile & docs

Requires authNot measured3 / 22Not checked yet
Bulk Email Verifier & MX Check

Email list check: syntax, domain, MX records, disposable/role addresses (DNS level). Winters Works.

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Bulk OCR: Image & Scanned PDF to Text from CSV or Google Sheet

OCR every image and scanned PDF linked in an Apify dataset, CSV, Excel or Google Sheet, keeping...

MediaFile & docs

Requires authNot measured3 / 22Not checked yet
Business Studio

Your business board for Claude and ChatGPT: tasks, sub-cards, CRM, posts, tracked links.

Marketing & SalesAI / LLM tooling

Requires authNot measured3 / 22
CacheBash

Let your AI sessions talk to each other — messaging, tasks, sessions, and alerts

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Caigen Notes (菜根笔记)

Caigen Notes (菜根笔记) — AI-native note-taking with RAG semantic search, in Chinese.

ProductivityCode & DevOps

Requires authNot measured3 / 22Not checked yet
Capacities

Connect an AI assistant to a Capacities space (objects, daily notes, search).

ProductivityData access / search

Requires authOutdated checkNot measured3 / 22
Cefidia

Issue, sign and manage Mexican CFDI 4.0 e-invoices, complements and credit notes.

Finance & CryptoPayments & trading

Requires authNot measured3 / 22
Chart Generator & PDF Report from Any Dataset, CSV or JSON

Turn rows into bar, line, pie and scatter chart images plus an optional PDF or HTML report.

MediaFile & docs

Requires authNot measured3 / 22Not checked yet

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