MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

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7963 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
io.dbplanner/db-planner

Read and edit DB Planner database schemas, diagrams and board layouts as an AI agent.

Developer ToolsDatabase

Requires authNot measured5 / 22
io.github.48x-ai/marketbasketanalysis-mcp

Co-purchase intelligence and merchant ops tools for AI shopping, ecommerce, and B2B agents

E-commerceCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.4robot/hexadata-tools

15 deterministic validation tools for AI agents: tax IDs (15 countries), VAT, IBAN, LEI, HS codes.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.55tarkun/geojp

MCP server for Japan geodata: cadastral lot numbers (chiban) and reverse geocoding, for AI agents.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.abhinavala/context-cloud

Persistent AI memory with shared team workspaces, typed knowledge chunks, and cross-tool support.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
io.github.abm-dev-git/abm-mcp

abm.dev — the account-based marketing API for AI agents: Search, Enrich, and Create across B2B.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22
io.github.AceDataCloud/mcp-aichat

MCP server for AI dialogue using various LLM models via AceDataCloud

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
io.github.AceDataCloud/mcp-fish

MCP server exposing the AceDataCloud Fish Audio API (text-to-speech with voice conditioning)

MediaAI / LLM tooling

Requires authNot measured5 / 22
io.github.AceDataCloud/mcp-openai

MCP server for OpenAI API (chat completions, image generation, embeddings) via AceDataCloud

MediaAI / LLM tooling

Requires authNot measured5 / 22
io.github.adam-messinger/cashflow

Personal finance ledger for AI agents — query spending, track bills, forecast cash flow.

Finance & CryptoCode & DevOps

Requires authNot measured5 / 22
io.github.aimnis/search

Collaborative, cache-first web search for agents — cited answers from a shared live-web pool.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
io.github.aks129/healthclaw-guardrails

Guardrailed FHIR access for AI agents: PHI redaction, audit trail, step-up auth, tenant isolation

Real Estate & PropertyCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.alibaizhanov/mengram

Long-term memory for AI agents: semantic facts, episodic events, and procedural workflows

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.Anaciber/genius-lock

Collision-free locks for AI agents: yours or a clean conflict, never a double booking.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.AnrosPrac/arsaze-mcp

AI video editor for agents and humans: timeline, captions, color, audio and generation as MCP tools.

MediaCode & DevOps

Requires authOutdated checkNot measured5 / 22
io.github.antoinedelorme/kweenkl-mcp

Push notifications for AI agents - send instant iPhone notifications from any MCP client.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
io.github.arslan2012/qpost-mcp

MCP server for QPost — lets AI agents publish video and image posts to YouTube, TikTok, Instagram.

MediaCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.art-crazy/language-coach

Language coaching in Codex with durable per-account memory on en-ai.ru.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
io.github.atomicreps/atomicreps

Retrieval practice in your coding agent: one short question about what you just built.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
io.github.bch1212/mcp-grantiq

Search US grants + federal contracts (Grants.gov + SAM.gov) from any LLM.

LegalCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.beydemirfurkan/todox

Memory for coding agents: the decisions, the dead ends, and where the last session stopped.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.bitcompare/mcp-server

Crypto yield data for AI agents: lending, savings, staking, borrowing & stablecoin rates. 21 tools.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.blinkboxhq/blinkbox

Open-source Zapier/n8n alternative as an MCP server: agents build, run and debug your workflows.

Developer ToolsAutomation & workflows

Requires authNot measured5 / 22Not checked yet
io.github.bolivian-peru/proxies-sx-mcp-server

Residential and mobile proxies and Private modems for AI agents: proxy URLs, stock, rotation, top-up

Finance & CryptoCode & DevOps

Requires authNot measured5 / 22Not checked yet

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