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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18213 servers

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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.github.macek166/syntropy-mcp

Synproof's Syntropy 5-sieve dialectical verification engine and Small Worlds axiom library.

Developer ToolsCode & DevOps

Responded293 ms14 / 22
Responded294 ms14 / 22
Free100StartupLeads

Check startup contact coverage by country, category and company size.

Developer ToolsCode & DevOps

Responded295 ms14 / 22
Joe Hill, AI partner in Tennessee

Check open times and book a free 15-minute fit call with Joe Hill, or ask Harvey about his work.

Developer ToolsCode & DevOps

Responded296 ms14 / 22
SkillDash

Search and inspect source-pinned agent skills, plugins and tools through a free public MCP.

Developer ToolsCode & DevOps

Responded297 ms14 / 22
Box Office Fees

Event ticketing platforms priced on one event: total fees, buyer part, payout.

Developer ToolsCode & DevOps

Responded298 ms14 / 22
A2A Grocery — the agentic hub for retail grocery procurement

A2A Grocery — the agentic commerce hub for retail grocery, at its original address

E-commerceCode & DevOps

Responded303 ms14 / 22
Nordic Financial MCP

Semantic search over Nordic filings, press releases, macro data and electricity prices.

Developer ToolsCode & DevOps

Responded303 ms14 / 22
AI Training Data Broker

Guidance on selling or licensing company data to AI labs: deal steps, de-identification, compliance.

Developer ToolsCode & DevOps

Responded303 ms14 / 22
Inside the Loop

Verified latest versions, changes and exact-error fixes for agent dev tools. Read-only.

Developer ToolsCode & DevOps

Responded306 ms14 / 22
Upstar

Rising GitHub repos per topic, ranked by star velocity, plus repos spotted early. Free, read-only.

Developer ToolsCode & DevOps

Responded307 ms14 / 22
CloudMedico Public MCP

Read-only CloudMedico product information with verified source links.

Developer ToolsCode & DevOps

Responded307 ms14 / 22
ArborNote MCP by usefulapi

Read proposals and work orders; create clients and update proposals in ArborNote.

Developer ToolsCode & DevOps

Responded311 ms14 / 22
io.github.transparentpt/mcp

Budget used cars in Portugal: fair-price check, running-cost (IUC) estimate, stock search, contact.

Finance & CryptoCode & DevOps

Responded312 ms14 / 22
MySSAgent Social Security Claiming Estimator

Optimal Social Security claiming, in minutes. Benefit-by-age math from a deterministic engine.

Developer ToolsCode & DevOps

Responded314 ms14 / 22
Forge Engine

Design spec + milestones AI coding agents read before building; drift flagged, changes reviewed.

Developer ToolsCode & DevOps

Responded315 ms14 / 22
Risetive

Find competitors for any AI idea or product

Developer ToolsCode & DevOps

Responded315 ms14 / 22
ikeytz - Schlüsseldienst Ludwigsburg

Read/Link MCP for Schlüsseldienst Ludwigsburg ikeytz. Public read-only. ai-train=no.

Developer ToolsCode & DevOps

Responded316 ms14 / 22
quantakrypto pqc-tools

Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.

Developer ToolsCode & DevOps

Responded317 ms14 / 22
Answer Checkup

Free AI readiness scan for any website. Paid reports for agents are coming soon.

Developer ToolsCode & DevOps

Responded317 ms14 / 22
HireMe MCP

The first portfolio AI agents can hire. Profile, products, pricing and briefs over MCP.

Developer ToolsCode & DevOps

Responded320 ms14 / 22
io.github.greenmtnsun/wikimint

Generate wiki docs from source code. Supports PowerShell, Python, Go, C#, Java, COBOL.

Developer ToolsCode & DevOps

Responded322 ms14 / 22
firmy.ai: Polish company and person registers (KRS, CEIDG) for AI agents

Polish companies and people: KRS, CEIDG, financials, boards, VAT, sanctions. Free, no API key.

Developer ToolsCode & DevOps

Responded322 ms14 / 22
com.datahyena/signals

Deduplicated, entity-resolved funding rounds, acquisitions, and exec moves as MCP tools.

Developer ToolsCode & DevOps

Responded323 ms14 / 22

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