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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5434 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
Accredited

Find businesses for sale and off-market businesses to buy, with deep dives and a deal pipeline.

OtherOther

Requires authNot measured4 / 22
ActivationKing

ActivationKing events, sessions, credits, event settings, white label, booth remote control, Ops.

OtherOther

Requires authNot measured4 / 22Not checked yet
Acutis Gate

Every AI tool call runs as the person who asked, under your rules, fully audited.

OtherOther

Requires authNot measured4 / 22Not checked yet
AdvisorPPC

Connect authorized ad accounts to AI assistants for audits, reporting, and approval-gated changes.

OtherOther

Requires authNot measured4 / 22
Aeroz

Prove a physical item is genuine (NFC chip); read its EU Digital Product Passport, recalls, custody.

OtherOther

Requires authNot measured4 / 22Not checked yet
AestheticsPro by Cotlet

Book and move appointments, text clients.

OtherOther

Requires authNot measured4 / 22
Aether Layer: EU VAT number validation (VIES)

Validates EU VAT numbers: local format/checksum for 27 states + XI, then VIES (cached 24 h).

OtherOther

Requires authNot measured4 / 22Not checked yet
AFD Knowledge

Adaptive Flow Delivery: phases, gates, lexicon (free, sign in with your AFD Institute account).

OtherOther

Requires authNot measured4 / 22
AgentCollect

Ask your accounts-receivable portfolio anything. Read-only, scoped to your account.

OtherOther

Requires authNot measured4 / 22
AgentData

Customer lists of B2B software: every company using a technology, with evidence and dates.

OtherOther

Requires authNot measured4 / 22
AgentLand

Forecast real-world questions, keep a vault, get scored in public.

OtherOther

Requires authNot measured4 / 22Not checked yet
AgentProof

Start AgentProof security audits of websites you own or may test, and read reports and findings.

OtherOther

Requires authNot measured4 / 22
AgentUI Apps

Create AgentUI data apps: define tables, read and write records, and run programs on your data.

OtherOther

Requires authNot measured4 / 22
Agnes

Health scores for your team's frontend repos: findings, the fixes worth most points, and SBOMs.

OtherOther

Requires authNot measured4 / 22Not checked yet
AI Advisor Lab — Team Operations

300+ curated advisory teams of 4-16 experts that deliberate and return source-tagged guidance.

OtherOther

Requires authNot measured4 / 22
AI Flowchart

Create flowcharts, mind maps, sequence/ER/UML diagrams and charts as editable, presentable boards.

OtherOther

Requires authNot measured4 / 22Not checked yet
AI Plan Creator

Design a house, its rooms and its garden in AI Plan Creator by asking in a chat.

OtherOther

Requires authNot measured4 / 22
AI Separations

Turn artwork into press-ready color separations for screen printing and DTF: plates and halftones.

OtherOther

Requires authNot measured4 / 22Not checked yet
AIFinder

Find AI tools with verified Korean UI, KRW pricing, Korean business info and trial conditions.

OtherOther

Requires authNot measured4 / 22Not checked yet
aigamedev.ai

Game-design skills for AI agents: describe a problem, get the right skill. Plus free sound effects.

OtherOther

Requires authNot measured4 / 22
AImport.ar

Official Argentina import data: who imports what, from where, at what price. Canton Fair. Sourced.

OtherOther

Requires authNot measured4 / 22
AIrboard

Read and change the AIrboard whiteboards of your human: items, frames, comments, renders, uploads.

OtherOther

Requires authNot measured4 / 22
Airside Labs Aviation Tools

Aviation identity resolution and an AI use-case atlas, with provenance and temporal validity

OtherOther

Requires authNot measured4 / 22Not checked yet
AirSign

Australian e-signatures: draft, prepare and track signing sessions, templates, forms and training.

OtherOther

Requires authNot measured4 / 22

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