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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1519 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
Hive Keet Bridge

MCP server bridging holepunchto/keet-identity-key to the Hive agentic identity network

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
Hive Secrets

Encrypted secret store and rotation for autonomous agent credentials

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
HiveAudit Readiness

Multi-jurisdictional AI compliance readiness scoring with sourced penalty math.

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
HTTP Headers Analyzer API

HTTP header analysis — security headers, cache, server detection. x402 micropayment.

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
Kevros — Agentic Identity Trust

Agentic identity trust: precision decisioning, cryptographic release tokens, hash-chained proof

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
KTA-Oracle

Live KTA rates, market data, payment rails, AML/VAT compliance, SDK snippets. 16 tools.

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
LLM Security Scanner

LLM agent security scan: injection, jailbreak, tool abuse probes plus guardrail audit.

Developer ToolsAI / LLM tooling

Outdated checkNot measured4 / 22
Outdated checkNot measured4 / 22
Local Compliance OS

Generate small-business compliance calendars and renewal checklists.

ProductivityFile & docs

UnreachableNot measured4 / 22
M365 Graph MCP

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

ProductivityCommunication & messaging

Outdated checkNot measured4 / 22
Ma Copro En Règle

French condominiums (copropriétés): legal compliance check, managing agents, communes.

LegalKnowledge & memory

Outdated checkNot measured4 / 22
Nizh

Compliance frameworks (SOC 2, ISO 27001, CMMC, NIST, more) delivered to AI agents as MCP tools.

SecurityMonitoring & observability

UnreachableNot measured4 / 22
OIO

Projects, tickets, notes and to-dos in OIO, the freelance workspace. OAuth sign-in, Pro plan.

ProductivityFile & docs

UnreachableNot measured4 / 22
Osv Dev

OSV.dev — Google's open-source vulnerability database

Developer ToolsDatabase

Outdated checkNot measured4 / 22
Reddit Subreddit Posts, Search & Comments API MCP Server

Real-time Reddit posts, subreddit search, comments & mentions MCP. Local npx or hosted OAuth.

Developer ToolsData access / search

Outdated checkNot measured4 / 22
Regulatory Monitor

Federal Register monitoring and regulations.gov tracking. 4 MCP tools for regulatory compliance.

LegalMonitoring & observability

Outdated checkNot measured4 / 22
ResolutionRelay API Search

Search millions of x402 APIs for data, finance, validation, security, inventory, sync and automation

Finance & CryptoAutomation & workflows

Outdated checkNot measured4 / 22
Saylor Innovations: pay-per-call data

271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
ScrapeMole Domains

Pay-per-call x402 DNS, WHOIS/RDAP, availability, email security, SSL check, CT subdomains.

ProductivityCommunication & messaging

Outdated checkNot measured4 / 22
ShipReady Metrics

Read-only scan of a public GitHub repo for leaked secrets, with a 0-100 grade.

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
SMB RFP Copilot

Extract RFP requirements, deadlines, compliance items, and response checklist.

Developer ToolsAI / LLM tooling

UnreachableNot measured4 / 22
SUBSTRATE

Persistent AI entity framework with causal memory, emotional state, and identity.

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
Vitalli

Your own health records from Vora, Still, Stackwell and Joiva in your AI assistant (OAuth).

OtherOther

Requires authNot measured4 / 22
WebStartHub services

Public services, guide/FAQ search and estimates. Inquiry drafts require scoped authentication.

OtherData access / search

Outdated checkNot measured4 / 22

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