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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4924 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
BitSpire

Search and read bitspire.ch: .NET development, AI agents, trainings and blog by BitSpire GmbH

Developer ToolsData access / search

Responded129 ms14 / 22
ISHOB Knowledge Archive

License-checked research archive and technical-spec search for AI agents. Pay per call via x402.

Finance & CryptoData access / search

Responded130 ms14 / 22
WorkingMemory

Persistent personal memory for AI assistants — save, search, and recall across every MCP client.

Developer ToolsKnowledge & memory

Responded130 ms14 / 22
ImpactLine public research

Search public laws and implementation evidence with sources, scope limits and dated coverage.

Developer ToolsCode & DevOps

Responded132 ms14 / 22
Lezzoo

Order food, groceries & pharmacy delivery in Kurdistan & Iraq: search, menus, cart, checkout.

Finance & CryptoPayments & trading

Responded133 ms14 / 22
Drivestock

B2B industrial drives & automation: search parts, prices or on request, quote inquiries.

Developer ToolsAutomation & workflows

Outdated check134 ms14 / 22
Brandboom MCP by usefulapi

Search showrooms, products, orders, customers, invoices and shipments in Brandboom.

Finance & CryptoPayments & trading

Responded135 ms14 / 22
LLM Hosting Pricing

LLM and GPU rental prices: model price lookup, GPU listings, cheapest-GPU search, price history

OtherData access / search

Outdated check135 ms14 / 22
Atalaya AI crawler check

Which AI crawlers (GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot) a website allows, and why.

OtherBrowser & web scraping

Responded136 ms14 / 22
io.github.giuseppesocci-bot/kalicart-global

Federated commerce search across independent WooCommerce merchants. Keyless, read-only MCP server.

E-commerceCode & DevOps

Responded139 ms14 / 22
PumpFYI

pump.fun fee quotes, cheapest place to trade, coin checks, referral facts, site search. Read-only.

Developer ToolsData access / search

Responded141 ms14 / 22
DreamLand MUD

Help, item search, news and who is online for DreamLand, a text MUD. EN/RU/UA, read-only.

MediaData access / search

Responded141 ms14 / 22
Community Board

Search and discover local community listings, classifieds, services and events.

Developer ToolsCode & DevOps

Outdated check142 ms14 / 22
Bitbybit CAD MCP

Bitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide

Developer ToolsData access / search

Outdated check147 ms14 / 22
WhatJobs Job Search

Search live WhatJobs jobs, salaries and hiring companies in 58 countries from AI assistants.

ProductivityData access / search

Outdated check148 ms14 / 22
SeoAiX SEO Audit

Free SEO & AI-search (AEO) audits for any site or Shopify store, with emailed weekly score reports.

E-commerceData access / search

Outdated check148 ms14 / 22
Unredactus metadata research

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

Developer ToolsFile & docs

Responded149 ms14 / 22
JomoBench

fomo app spot fee quotes, the measured realized fee rate, referral facts, site search. Read-only.

Developer ToolsData access / search

Responded152 ms14 / 22
JobCrawls

Search jobs in Finland and calculate net salary. Read-only, no login. English, Finnish, Swedish.

OtherData access / search

Responded153 ms14 / 22
Lynta Public Documentation

Search and read Lynta's public documentation.

OtherFile & docs

Responded154 ms14 / 22
fixfind.at – local offers in Austria

Products and services from Austrian businesses and shops: search by keyword, location and price.

E-commerceData access / search

Responded155 ms14 / 22
FiveM Docs

Search and read independent FiveM development guides with citations. Free, read-only, no API key.

Developer ToolsCode & DevOps

Outdated check155 ms14 / 22
Referral Flooring

Referral Flooring, Hamilton ON flooring installer: business facts, site search, quote requests.

OtherData access / search

Responded158 ms14 / 22
JYOTINT Sealed Forecasts

Bitcoin-anchored sealed-forecast record: search, grades, calibration, luck test. Read-only, no key.

Finance & CryptoPayments & trading

Responded158 ms14 / 22

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