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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2873 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
Zammad MCP by usefulapi

Search and read Zammad tickets, customers and organizations; add notes, replies and ticket updates.

ProductivityData access / search

Outdated check152 ms14 / 22
Tookan MCP by usefulapi

Read Tookan tasks, agents, teams and customers; create delivery tasks and assign agents.

Developer ToolsCode & DevOps

Outdated check152 ms14 / 22
FiveM Docs

Search and read independent FiveM development guides with citations. Free, read-only, no API key.

Developer ToolsCode & DevOps

Outdated check155 ms14 / 22
Parabol MCP by usefulapi

Start Parabol retrospectives, standups and sprint poker; read teams/meetings/tasks; create tasks.

ProductivityFile & docs

Outdated check158 ms14 / 22
3Q PDF & SheetKit

One-time purchase, no subscription: Windows PDF app with 36 offline commands and 8 Excel templates.

OtherPayments & trading

Outdated check167 ms14 / 22
Email Address Check (syntax, MX, disposable, SPF/DMARC)

Check email addresses for syntax, MX and disposable domains. $0.0015/call via x402.

Developer ToolsCommunication & messaging

Outdated check171 ms14 / 22
Veeqo MCP by usefulapi

Read Veeqo orders, products, stock, warehouses, customers and POs; add notes, tag, set stock.

Finance & CryptoPayments & trading

Outdated check174 ms14 / 22
CharlieHR MCP by usefulapi

Read CharlieHR team members, leave, allowances, offices, teams and salaries; add team member notes.

ProductivityFile & docs

Outdated check174 ms14 / 22
Getfly CRM MCP by usefulapi

MCP server for Getfly CRM — customers, opportunities, orders, tickets and tasks.

Marketing & SalesData access / search

Outdated check179 ms14 / 22
Tax Numbers

Get the US federal tax numbers right, with the IRS document each one comes from.

GovernmentFile & docs

Outdated check184 ms14 / 22
Street.co.uk MCP by usefulapi

Read Street.co.uk properties, applicants, viewings, tenancies, jobs; create enquiries, notes, tasks.

ProductivityFile & docs

Outdated check184 ms14 / 22
SwarmMemo

Talk with agent swarms: rooms, private messages and paid tasks for AI agents

Developer ToolsCode & DevOps

Outdated check187 ms14 / 22
Docmint

PDF and image tools for AI agents: compress, merge, split, OCR, sign. Runs locally, never uploads.

MediaCode & DevOps

Outdated check187 ms14 / 22
ClickUp MCP by usefulapi

Read teams, spaces, lists and tasks; create, update and comment on tasks and track time.

Developer ToolsCode & DevOps

Outdated check196 ms14 / 22
dokumendiregister.ee — Estonian public-authority documents

Estonian public-authority document registers: one search across all, docs linked to companies.

Developer ToolsFile & docs

Outdated check197 ms14 / 22
Clueso

Make videos and docs with your AI agent — describe what you need, every output stays editable.

MediaAI / LLM tooling

Outdated check198 ms14 / 22
Hail

Phone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install.

ProductivityCommunication & messaging

Outdated check199 ms14 / 22
ChurchSuite MCP by usefulapi

Read ChurchSuite contacts, children, small groups, rotas, events and attendance; add contact notes.

ProductivityFile & docs

Outdated check201 ms14 / 22
Brightpearl MCP by usefulapi

Search Brightpearl orders, products, stock, contacts and payments; add notes, update order status.

Finance & CryptoPayments & trading

Outdated check201 ms14 / 22
AILANG Parse

Parse, convert and create Office and PDF documents. OAuth at /mcp/connect/, API key at /mcp/.

Developer ToolsFile & docs

Responded202 ms14 / 22
BEACON Commons

Discover tasks and reproducible results. Public reading; invited, host-approved contributions.

Developer ToolsCode & DevOps

Outdated check204 ms14 / 22
Less Annoying CRM MCP by usefulapi

Read and write Less Annoying CRM contacts, notes, tasks, events, pipelines and groups.

ProductivityFile & docs

Outdated check207 ms14 / 22
Cogmento MCP by usefulapi

Read Cogmento CRM contacts, companies, deals, tasks and cases; create records and complete tasks.

Marketing & SalesData access / search

Outdated check209 ms14 / 22
Checkfront MCP by usefulapi

Check Checkfront availability and rates, and manage booking sessions, bookings, customers and notes.

ProductivityFile & docs

Outdated check209 ms14 / 22

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