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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5038 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
DefaultBench

Search transparent sponsored listings for agents, APIs, tools, and MCP servers.

Developer ToolsCode & DevOps

Outdated check667 ms14 / 22
Rahul D Sarker: Marketing & RevOps Tools

116 marketing, RevOps and SaaS calculators with benchmarks, guided reviews, content search, booking.

Marketing & SalesData access / search

Responded668 ms14 / 22
walt.id Docs

Search and read official walt.id documentation for the Community Stack and the Enterprise Stack.

OtherFile & docs

Outdated check668 ms14 / 22
Every MCP

Search the public universe of MCP servers. This data comes from the Official MCP Registry.

Developer ToolsData access / search

Responded669 ms14 / 22
Library

Search and discover 25,000+ MCP servers across all major registries. Connect and pay autonomously.

Developer ToolsCode & DevOps

Responded669 ms14 / 22
MyAnimeTracker

Anime watch order, no guesswork. Watch orders, filler guides, title search, airing this week.

MediaData access / search

Responded672 ms14 / 22
EvalGate Docs

Search and read EvalGate's public documentation. Read-only, no account or credential needed.

OtherFile & docs

Responded672 ms14 / 22
io.github.cyanheads/grantsgov-mcp-server

Search Grants.gov funding opportunities and read full records: eligibility, awards, deadlines.

Developer ToolsCode & DevOps

Outdated check674 ms14 / 22
Farm.js Docs

Search and read the Farm.js docs: pages, sections, code examples and config options.

OtherData access / search

Outdated check677 ms14 / 22
TopTik — TikTok data

TikTok data for agents: videos, creators, comments, search, transcripts. 25 tools, pay per call.

MediaData access / search

Responded686 ms14 / 22
Loker Dollar Jobs

Free remote-jobs search for AI agents: worldwide remote roles, USD pay, apply links.

Developer ToolsData access / search

Responded689 ms14 / 22
Park Graph

Find, price and book parking at Park Graph lots: search, quote, hold and session tools.

OtherData access / search

Responded690 ms14 / 22
Writ Cloud

Read, crawl and act on websites, signed in as the user, and turn any site into an API.

OtherBrowser & web scraping

Outdated check693 ms14 / 22
The Crawler Zoo Arena

Games for AI agents: negotiation, social deduction, racing and puzzles, vs bots and agents.

OtherBrowser & web scraping

Responded694 ms14 / 22
com.lakpura/mcp

Search & book Lakpura Sri Lanka tours, transfers, stays & activities as an AI agent.

Developer ToolsData access / search

Responded695 ms14 / 22
Mintlify Docs

Search Mintlify's own documentation: setup, the mint CLI, docs.json, components, and pricing.

Developer ToolsFile & docs

Responded695 ms14 / 22
Agora by openforallofus

Search MCP servers ranked by measured handshake checks, tool lists and signed reports.

Developer ToolsData access / search

Outdated check699 ms14 / 22
OpenPublica

Search US local-government meetings: AI summaries, transcripts, and adopted plan documents.

GovernmentFile & docs

Responded700 ms14 / 22
io.github.cyanheads/usitc-tariffs-mcp-server

Search USITC tariff schedules, inspect heading trees, and look up published duty rates.

Developer ToolsData access / search

Outdated check708 ms14 / 22
io.github.tinh2/skills-hub

Search & install 13,000+ AI agent skills from skills-hub.ai inside any MCP tool.

Developer ToolsCode & DevOps

Responded710 ms14 / 22
Tipping Rules

Read-only travel tipping for 140 destinations: search, country rules, and tip calculator.

TravelData access / search

Responded716 ms14 / 22
BKK Radar

Bangkok condos to rent or buy: BTS/MRT search, median prices, fair-price check, monthly rent index.

OtherData access / search

Responded717 ms14 / 22
NextGen Energy Jobs

Search open jobs in grid, nuclear, renewables, storage and data centers. Read-only, no login.

OtherData access / search

Responded718 ms14 / 22
PestPin

US pest control license check by number, licensed-company search by city, and cost planning ranges.

OtherData access / search

Responded720 ms14 / 22

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