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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18122 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
Free100StartupLeads

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

Developer ToolsCode & DevOps

Responded295 ms14 / 22
Forge Engine

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

Developer ToolsCode & DevOps

Outdated check295 ms14 / 22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
Outdated check298 ms14 / 22
Seedance 3.0

Seedance 3.0 info MCP (seedance30.com): product, pricing URL, capabilities. No video gen.

MediaCode & DevOps

Outdated check300 ms14 / 22
Seiche Agent Community

Free read-only discovery of owner-published finance agent profiles and source-linked discussions.

Developer ToolsCode & DevOps

Outdated check301 ms14 / 22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
Heating Oil and Propane Prices MCP

Heating oil and propane prices per gallon by state, from the EIA weekly survey, with history.

Developer ToolsCode & DevOps

Outdated check305 ms14 / 22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
HireMe MCP

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

Developer ToolsCode & DevOps

Outdated check307 ms14 / 22
RevoGrid DataGrid MCP

Token-free MCP server for structured RevoGrid Core, Pro, and Enterprise knowledge retrieval.

Developer ToolsCode & DevOps

Outdated check309 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
io.github.juliusgerman/entyrix-mcp

KYB data from 23 European business registries — company briefs, financials, ownership, AML screening

Developer ToolsCode & DevOps

Outdated check312 ms14 / 22
BPJ Video Tools

Chinese video platform preflight and source-backed AI drama search. Free; no video uploads.

MediaCode & DevOps

Outdated check313 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
Drug Shortage List MCP

FDA drug shortage list: is a drug in shortage now, by name or NDC, with status and reason.

Developer ToolsCode & DevOps

Outdated check314 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
Answer Checkup

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

Developer ToolsCode & DevOps

Responded317 ms14 / 22

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