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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18505 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
Sigao Li — personal MCP server

Read-only access to Sigao Li's profile, CV and case studies. Bilingual (EN/ZH).

Developer ToolsCode & DevOps

Responded100 ms14 / 22
a4sx sessions

Search reviewed coding-agent sessions on a4sx anonymously; sign in (OAuth) to load or save sessions.

Developer ToolsData access / search

Responded100 ms14 / 22
Tier 1 Protocol

Search files while they stay encrypted: the problem DARPA chased for a decade. Exact quotes back.

Developer ToolsData access / search

Responded100 ms14 / 22
SiteLove — Serious Dating for Long-Term Relationships

Semantic search of dating profiles for long-term relationships by age, city and lifestyle.

Developer ToolsData access / search

Responded100 ms14 / 22
Octadesk MCP by usefulapi

Search tickets, read conversations and people; create and update tickets and people in Octadesk.

Developer ToolsData access / search

Responded100 ms14 / 22
io.github.Abracadabrastartup/deusproof-mcp

Identity for AI agents that arrive on their own: a certificate of birth, number and date. Free.

Developer ToolsCode & DevOps

Responded101 ms14 / 22
TaoFind — 1688 Link Cleaner, Volumetric Shipping & Agent Cost Matrix

Clean 1688/Taobao/Weidian links, compute LxWxH/5000 haul weights & compare 18 agent FX fees.

Developer ToolsCode & DevOps

Responded101 ms14 / 22
Makeroo

Search the Makeroo product directory and submit your product from your own agent.

Developer ToolsData access / search

Responded101 ms14 / 22
Agent Ready Report

Scan any public website and see how ready it is for AI agents and AI search, explained plainly.

Developer ToolsData access / search

Responded101 ms14 / 22
io.github.machinegrade/validate

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

Developer ToolsCode & DevOps

Responded101 ms14 / 22
Jewelry by Sweet Pea Products

Live fine-jewelry catalog: search, product lookup, compatible chains, size/length variants, store po

Developer ToolsData access / search

Responded102 ms14 / 22
SpecPilot

Generate and validate a .specs/ bundle for your repo, then hand it to your AI coding agent

Developer ToolsCode & DevOps

Responded102 ms14 / 22
AU Business Identity

Validate Australian ABNs and ACNs, and verify ABNs live against the Australian Business Register.

Developer ToolsCode & DevOps

Responded102 ms14 / 22
Beamline UI

Polished, editable React UI for coding agents: 240+ components, 340+ complete screens.

Developer ToolsCode & DevOps

Responded102 ms14 / 22
CharityFundraiser MCP by usefulapi

Read donations, transactions, contacts and events; create and update contacts in CharityFundraiser.

Developer ToolsCode & DevOps

Responded102 ms14 / 22
McpStamp Resume and Cover Letter

Store your CV once, then get tailored .docx resumes, cover letters and keyword gaps for a job.

Developer ToolsCode & DevOps

Responded103 ms14 / 22
Channel Pilot Pro MCP by usefulapi

Read feeds and product data; create, update and delete products in Channel Pilot Pro.

Developer ToolsCode & DevOps

Responded103 ms14 / 22
Mind Upload AI meta harness

Your AI mind directs coding agents; work reviewed against your memories: Claude Code, Codex, Cursor

Developer ToolsCode & DevOps

Responded104 ms14 / 22
com.83blue.upload/agent-cloud-tools

Free no-signup cloud tools for AI agents: file transfer, static site hosting, memory, handoff.

Developer ToolsKnowledge & memory

Responded104 ms14 / 22
trip2g

Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.

Developer ToolsFile & docs

Responded105 ms14 / 22
io.github.stillmarcus24/stillos-edge-gate

Grade a track record before risking capital: REAL_EDGE/REGIME_LUCK/NEGATIVE_EV. Fail-closed.

Developer ToolsCode & DevOps

Responded105 ms14 / 22
wealthtech.dev

Read-only, sourced access facts for wealth tech products, vendor MCP servers and Form ADV columns.

Developer ToolsCode & DevOps

Responded105 ms14 / 22
EV-ROUTE

Find EV chargers across Europe and plan EV trips in Ukraine with charging stops.

Developer ToolsCode & DevOps

Responded105 ms14 / 22
Scrapiq

Any URL to clean text, markdown, or JSON for LLM/RAG pipelines.

Developer ToolsFile & docs

Responded105 ms14 / 22

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