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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1055 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
Autovox

Make podcast episodes, series and shows from your mail, notes, files and code. Sign in with OAuth.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Avalara Developer Documentation

Provides access to Avalara developer documentation, integration guides, and code examples

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
AyHire

Hire engineers by what they shipped: find, judge and shortlist developers from public GitHub work.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
b59.link

Short links, QR codes and page-view trackers for AI agents, with click stats and email-code sign-up.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Bernuvia

Marketplace of code templates: find, buy by card with Stripe, sell and manage your sales and cases

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
BlockWerk

Build, run and analyse block-diagram simulations: PID, Bode, FFT, optimisation and code export.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
Breakwire

Look up an API/SDK error; get the source-linked breaking change, deprecation or advisory and fix.

Developer ToolsData access / search

Requires authNot measured4 / 22Not checked yet
Bridgly

Scrape X, Reddit, LinkedIn, GitHub, Instagram and TikTok data as tools for AI agents.

Developer ToolsBrowser & web scraping

Requires authNot measured4 / 22
Captário

Brazilian B2B buying signals and company data by CNPJ, plus rural property checks by CAR code.

OtherOther

Requires authNot measured4 / 22
Carbon MCP

Explore Carbon docs, components, tokens, icons, charts, and code examples.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
CBAM Data

EU CBAM engine (Reg (EU) 2023/956): scope, default emissions, certificates and cost per CN code.

OtherOther

Requires authNot measured4 / 22Not checked yet
Chainsaw package firewall

Package firewall for agents: route npm, pip and docker installs through Chainsaw.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
Cloudovňa

Order, configure and deploy Docker containers and PostgreSQL or SQL Server databases in the EU.

Developer ToolsDatabase

Requires authNot measured4 / 22Not checked yet
Cobrain

Shared Markdown memory for Claude, ChatGPT, Claude Code and Codex. OAuth, no API keys.

OtherFile & docs

Requires authOutdated checkNot measured4 / 22
Codequiry

Source code plagiarism, peer similarity, and AI-generated-code detection for AI agents.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
ConsentLayer

Cookie consent for GDPR/CCPA: scan sites for trackers, configure consent banners, get install code.

LegalKnowledge & memory

Requires authNot measured4 / 22
Corenna

From GitHub repo to signed Android or iOS app: add, check, sign, build and download, from chat.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
Crescendo Agent Lab Deploy

Deploy websites, apps, agents and MCP servers from Claude Code or Codex. OAuth, runs in Taiwan.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
CryptoCoinStat

Checks on crypto tokens: live code, source gaps, real cap, owner powers, unlocks, signals.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
cubic

Triage cubic AI code review findings, start PR reviews, and read wikis, scans, and team learnings.

OtherKnowledge & memory

Requires authOutdated checkNot measured4 / 22
CYBO Attest

Scan, fix and justify your application code until it is approved to ship.

OtherOther

Requires authOutdated checkNot measured4 / 22
DataPorium

Stock, ETF, crypto, forex, economic and US housing market data by ZIP code for AI assistants.

Finance & CryptoData access / search

Requires authNot measured4 / 22Not checked yet
Deacon

Your customers tell Deacon's chat what broke. Your coding agent reads it and fixes the code.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
EaseWeb

Create, edit, read and review web presentations: slides, linked buttons, pictures, runnable code.

OtherOther

Requires authOutdated checkNot measured4 / 22

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