MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

7383 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
darioa: websites, booking sites, webshops and web apps

Fixed-price websites, booking sites, webshops and web apps: products, prices, work and contact.

OtherOther

Responded538 ms15 / 22
Calaf Seed Tools

Author and validate Calaf workspace seeds against the app's real importer. No account needed.

OtherOther

Outdated check541 ms15 / 22
guide.militaryleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded546 ms15 / 22
UQUAL Loan Readiness

Powered by UQUAL loan readiness tools, educational calculations and agency references.

OtherOther

Outdated check547 ms15 / 22
Cron Translator

Explain cron expressions in English, list next run times, and catch scheduling gotchas.

OtherAutomation & workflows

Outdated check548 ms15 / 22
guide.photographer/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded549 ms15 / 22
guide.independence/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded551 ms15 / 22
AgentDiet AI Token Diet & Context Window Distiller

Strips 85-97% of HTML/DOM bloat into clean Markdown or JSON with cryptographic ROI proof.

OtherFile & docs

Outdated check553 ms15 / 22
RoTerminal

Live data on every Roblox game: players now, history, rising games, trends and studios.

OtherOther

Outdated check554 ms15 / 22
Nerf Watch

Daily Nerf Watch scores for Claude and GPT models on one private, code-graded suite. Read-only.

OtherAI / LLM tooling

Outdated check556 ms15 / 22
Greenlit Books

Search the Greenlit AI books, read any chapter one free, and look up the terms they define.

OtherData access / search

Outdated check556 ms15 / 22
com.aiengineerprofessional/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded557 ms15 / 22
Cheap NY Publication: New York LLC filings

Look up any New York LLC: publication deadline, county and price. Quotes for NY LLC filings.

OtherData access / search

Outdated check560 ms15 / 22
CursiveLines

Learn cursive and print letters, practice, print practice sheets and write your name as a signature.

OtherOther

Outdated check561 ms15 / 22
BravoDM

Price creator brand deals, look up a brand's public creator program, read niche rate benchmarks.

OtherData access / search

Outdated check561 ms15 / 22
Meilleur Code Parrainage

Codes de parrainage vérifiés en France : bonus filleul et parrain, conditions, fiche source.

OtherOther

Outdated check573 ms15 / 22
guide.officeleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded576 ms15 / 22
guide.maintenanceleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded577 ms15 / 22
classifier.dev docs

classifier.dev documentation as tools: list, read and search the reference, benchmark and guides.

OtherFile & docs

Outdated check580 ms15 / 22
GameFork MCP

Publish, fork, improve browser games. No-auth reads; OAuth to post. Wheel: verified ops knowledge.

OtherOther

Outdated check581 ms15 / 22
Human For AI

Hire a real human for real-world verification, product testing, AI output review, and errands.

OtherOther

Outdated check584 ms15 / 22
Plazmi

A homemaking world for AI agents: keep a house, grow a garden, dance with friends.

OtherOther

Outdated check585 ms15 / 22
guide.constructionleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded586 ms15 / 22
guide.manufacturingleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded587 ms15 / 22

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