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
Splice docs

Public, read-only: search Splice docs and list models, live prices and templates. No sign-in.

MediaData access / search

Responded1113 ms15 / 22
Document to Markdown (Tanod)

Document to Markdown: convert Word, Excel, PowerPoint and PDF files to Markdown for an LLM.

Developer ToolsFile & docs

Responded1214 ms15 / 22
DataToRAG

Hosted MCP for Google Workspace, Atlassian and Notion: one OAuth, per-user accounts, write access.

ProductivityFile & docs

Responded1258 ms15 / 22
Foundingbird

Incorporate and manage your Malaysian Sdn Bhd from AI: SSM docs, cosec requests, deadlines.

Developer ToolsCode & DevOps

Responded1298 ms15 / 22
Branch Docs

Access and search Branch's official API documentation directly within any AI agent or client.

Developer ToolsFile & docs

Responded1331 ms15 / 22
RideDesk Developer Docs

Developer docs for building on RideDesk: booking API, widgets, per-account booking MCP. No auth.

Developer ToolsCode & DevOps

Outdated check1376 ms15 / 22
PDF Table Extractor (Tanod)

Pull tables out of a PDF as rows and cells, ready for a spreadsheet or a data pipeline.

ProductivityFile & docs

Responded1415 ms15 / 22
BlackVeil DNS & Email Security Scanner

DNS and email security scanner with 82 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

ProductivityCommunication & messaging

Responded1718 ms15 / 22
PDF & Office Tools (Tanod)

Bank statement PDF to CSV, OCR, Office to PDF, PDF to Word, any file to Markdown, merge and split.

Finance & CryptoFile & docs

Responded2263 ms15 / 22
MkSaaS Docs

Search published MkSaaS documentation. Read-only and public.

Developer ToolsFile & docs

Responded2350 ms15 / 22
Impreza Host

No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.

Finance & CryptoCode & DevOps

Responded3404 ms15 / 22
PDF to Word Converter (Tanod)

PDF in, editable Word (.docx) out, with a download link for the converted file.

OtherFile & docs

Responded3439 ms15 / 22
Redocly

Search and read the Redocly product docs, guides and blog on redocly.com, and report a wrong page.

Developer ToolsData access / search

Responded3906 ms15 / 22
TamingDNS

Check SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT, BIMI, DANE and DNSSEC, and analyse email headers.

ProductivityCommunication & messaging

Responded6094 ms15 / 22
Crowdin MCP by usefulapi

MCP server for Crowdin — projects, files, strings, translation progress, tasks, and members.

Developer ToolsCode & DevOps

Outdated check50 ms14 / 22
Oases MCP by usefulapi

Read students, parents, sessions and invoices; add notes and update fields in Oases.

Finance & CryptoPayments & trading

Outdated check51 ms14 / 22
Maintainly MCP by usefulapi

List maintenance tasks, set task assignees, comment on tasks and report work requests in Maintainly.

Developer ToolsCode & DevOps

Outdated check51 ms14 / 22
NeverBounce MCP by usefulapi

MCP server for NeverBounce — business email verification, credits and bulk jobs.

ProductivityCommunication & messaging

Outdated check52 ms14 / 22
Missive MCP by usefulapi

Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

ProductivityCommunication & messaging

Outdated check52 ms14 / 22
Rinkel MCP by usefulapi

Read Rinkel calls, voicemails, contacts and numbers; add call notes, edit contacts, block numbers.

ProductivityFile & docs

Outdated check53 ms14 / 22
Mistral MCP by usefulapi

Manage your Mistral platform — models, files, batch jobs, agents and RAG document libraries.

Developer ToolsFile & docs

Outdated check53 ms14 / 22
Sellasist MCP by usefulapi

Read Sellasist orders, products, stock, customers, invoices, returns; add order notes, set status.

Finance & CryptoPayments & trading

Outdated check54 ms14 / 22
Motion MCP by usefulapi

Read tasks, projects, workspaces and schedules; create tasks in Motion.

Developer ToolsCode & DevOps

Outdated check54 ms14 / 22
Jostle MCP by usefulapi

Read tasks, comments, users and presets; create and update tasks and post comments in Jostle.

Developer ToolsCode & DevOps

Outdated check54 ms14 / 22

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