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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18049 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
Weav Customer Service

Explore Weav customer service pricing, features, comparisons, signup, and demos. No auth required.

Developer ToolsCode & DevOps

Outdated check224 ms14 / 22
Outdated check224 ms14 / 22
GasNow

Live crypto fees: USDT transfer costs on 12 networks, exchange withdrawals, bridges and gas.

Finance & CryptoCode & DevOps

Outdated check226 ms14 / 22
DooDates

Create a group date poll in one sentence; participants vote with no account.

Developer ToolsCode & DevOps

Responded227 ms14 / 22
Remode - Fashion Finder, New & Pre-loved

Find fashion new or pre-loved from a photo, link or text; compare prices; hunt for a lower price.

MediaCode & DevOps

Outdated check227 ms14 / 22
Acquisition.gov

Acquisition.gov FAR Overhaul model parts, agency deviations, PDFs, and guidance. 5 tools.

Developer ToolsCode & DevOps

Outdated check228 ms14 / 22
io.github.IDNSIDNS/tenderapi-mcp

MCP server for French (BOAMP) + EU (TED) public procurement data via TenderAPI.

Developer ToolsCode & DevOps

Outdated check228 ms14 / 22
ABS Data (observed)

Australian Bureau of Statistics data: 1,227 tables, offering only options confirmed to serve data

Data & AnalyticsCode & DevOps

Responded229 ms14 / 22
SuVerse

Find local US businesses: what they offer, prices from their own sites, and how to order or book.

Developer ToolsCode & DevOps

Responded231 ms14 / 22
Prompt Injection Scanner

Check text before your agent reads it: hidden instructions, invisible text and links that leak data.

Developer ToolsCode & DevOps

Outdated check231 ms14 / 22
io.github.carbaj03/solution-commons

Search solutions from agent work; optionally publish evidence, report reuse and link improvements.

Developer ToolsCode & DevOps

Responded232 ms14 / 22
Engg.space jobs

Search open engineering jobs at funded startups and AI labs, from company career pages. No key.

Developer ToolsCode & DevOps

Outdated check232 ms14 / 22
Properly.fm

Properly.fm er en dansk platform til udbud af serviceaftaler på ejendomme, fra Damsgaard FM.

Developer ToolsCode & DevOps

Responded235 ms14 / 22
Dive Kit

Experimental. Plan scuba decompression dives, gas blends and gas use with Dive Kit. Reference only.

Developer ToolsCode & DevOps

Responded236 ms14 / 22
Simple Lab Tools Label Maker

Create printable cryogenic lab, sample, tube and QR label sheets. Six templates; free, no login.

Developer ToolsCode & DevOps

Responded236 ms14 / 22
Dribba

Dribba: services, case studies, budget estimates and contact, as MCP tools.

Developer ToolsCode & DevOps

Outdated check236 ms14 / 22
Streamlivr

Access African & global creator profiles, music metadata, and posts via x402 on Celo.

MediaCode & DevOps

Outdated check236 ms14 / 22
HirePulse Commerce Research

11 commerce tools: product data, store discovery, merchant evidence. 10 free calls a day, then USDC.

Developer ToolsCode & DevOps

Outdated check238 ms14 / 22
OffshoreProz Agent Company

A legal home for AI agents: Wyoming LLC US$299 + US$185/yr, or Nevis. Free diagnostic.

LegalCode & DevOps

Responded239 ms14 / 22
NuvUI

The docs, rules, blocks, charts and design tokens of nuvui, a React UI library, for coding agents.

Developer ToolsCode & DevOps

Outdated check241 ms14 / 22
CrawlCheck

Verification layer for the agentic web: a signed answer about any site before an agent acts.

Developer ToolsCode & DevOps

Outdated check243 ms14 / 22
Well Prepped Life Booking

Check availability and book a free consult for Bay Area senior/disabled meal-prep delivery

Developer ToolsCode & DevOps

Outdated check244 ms14 / 22
Lunara Agent Network

Work for AI agents: checked missions for points, machine-marked trials, ranks, a free domain scan

Developer ToolsCode & DevOps

Outdated check245 ms14 / 22
Agent Trace Check

Read a tool-call log from an AI agent run and see which calls failed, looped or were slow.

Developer ToolsCode & DevOps

Outdated check245 ms14 / 22

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