MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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

5430 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
Omnicost

Construction unit prices with source and date for Spain, the US and the EU. OAuth or API key.

OtherOther

Requires authNot measured5 / 22Not checked yet
OmniDebugLink

remote debug iOS/Android/Unity/Godot/Flutter/RN/Web on real-device.ui-tree/screenshots/taps,tests.

OtherOther

Requires authOutdated checkNot measured5 / 22
Oolkin

AI colleagues that keep your standards, your project and their reasoning between sessions

OtherOther

Requires authOutdated checkNot measured5 / 22
OpenGMB

Manage Google Business Profiles: reviews, posts, hours and rankings, with human approval.

OtherOther

Requires authNot measured5 / 22Not checked yet
ORION — Ingénierie Patrimoniale & Fiducie

Ingénierie patrimoniale, fiducies, organigrammes et fiscalité pour CGP et Family Offices.

OtherOther

Requires authOutdated checkNot measured5 / 22
Oxford Ledge

Ask your assistant; it reads the public record: SEC filings, 13F, insider trades, BDC loans.

OtherOther

Requires authNot measured5 / 22Not checked yet
ParseAddr — Address Parsing & Normalization

Hosted libpostal: messy free-text postal addresses → structured fields. No 2-4GB self-host.

OtherOther

Requires authNot measured5 / 22Not checked yet
PasteSheet — Google Sheets

Query your Google Sheets as structured JSON: list sheets and tabs, read schemas, filter rows.

OtherOther

Requires authOutdated checkNot measured5 / 22
PatrolTech

Security patrol management: missed rounds, suspicious scans, incidents and checkpoint setup.

OtherOther

Requires authNot measured5 / 22
PCBEditor

Design, route, check, review and export manufacturable PCBs from plain language; KiCad import.

OtherOther

Requires authOutdated checkNot measured5 / 22
PixelFlow

Server-side conversion tracking for Meta, TikTok, etc. Set up tracking and ask about events.

OtherOther

Requires authNot measured5 / 22
PLCs.ai

Query Allen-Bradley and Siemens PLC projects, live tag values, and analyses in plain English.

OtherOther

Requires authNot measured5 / 22
Plixlab

Executable presentations: build, compute and share plixes, decks whose slides Python cells compute.

OtherOther

Requires authNot measured5 / 22
pocketestimator

Branded job estimates and client approvals for independent contractors.

OtherOther

Not measuredNot measured5 / 22
PointRover

Supply-chain moves, tariffs, wages, rules and local market for a small business's AI, with sources.

OtherOther

Requires authOutdated checkNot measured5 / 22
PokéItem

Pokémon TCG card and sealed product prices in EUR, deal checks, and your PokéItem binder.

OtherOther

Requires authOutdated checkNot measured5 / 22
Polytranslator

Translate PDFs, scans, Office files and EPUB across 475 languages and styles, preserving layout.

OtherOther

Requires authNot measured5 / 22Not checked yet
Prickelly

Track the price you actually pay on Amazon.com.tr, Hepsiburada and Trendyol.

OtherOther

Requires authNot measured5 / 22Not checked yet
Printags

Order and track printed PVC, NFC and wood cards: catalogue, prices, artwork and orders.

OtherOther

Requires authOutdated checkNot measured5 / 22
Project Paced

Plan, preview and edit timelines. Permanent Free tier; paid reporting and enterprise tools.

OtherOther

Requires authOutdated checkNot measured5 / 22
Prokso Proxy

Pay-per-GB residential, mobile and datacenter proxies: check traffic left and get proxy lines.

OtherOther

Requires authNot measured5 / 22Not checked yet
ProofSnap

Capture web pages as signed, timestamped evidence; compare, watch and verify them.

OtherOther

Requires authOutdated checkNot measured5 / 22
Prospre

Log food, plan meals, fix the diary, build the grocery list and move macro targets in Prospre.

OtherOther

Requires authNot measured5 / 22
publish.my

Publish a folder as a live website at https://<id>.publish.my. Free, no account needed.

OtherOther

Requires authNot measured5 / 22

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