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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1587 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
Election Odds Desk

Kalshi odds for 2026 Senate, governor and House races, the Senate map, and the next Fed meeting.

ProductivityFile & docs

Responded1962 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
PDF to Word Converter (Tanod)

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

OtherFile & docs

Responded3439 ms15 / 22
McpStamp Spreadsheets

Read, filter, group and write XLSX, CSV, TSV and JSON data, and convert between the formats.

ProductivityFile & docs

Outdated check43 ms14 / 22
HERO Software MCP by usefulapi

Read contacts, projects, documents and log entries, and run read-only queries in HERO Software.

Developer ToolsFile & docs

Outdated check49 ms14 / 22
WebinarKit MCP by usefulapi

Read webinars, their dates, series, meetings and white-label sub-accounts in WebinarKit.

ProductivityFile & docs

Outdated check51 ms14 / 22
Cronofy MCP by usefulapi

MCP server for Cronofy — read calendars, events and free/busy, and create, update or delete events.

ProductivityFile & docs

Outdated check51 ms14 / 22
McpStamp Delivery Schedule

Dated deliverables for client work: status, late items with value at risk, sign-off documents.

Developer ToolsFile & docs

Outdated check51 ms14 / 22
SignRequest MCP by usefulapi

Read documents, signature requests and templates; send, cancel and resend requests in SignRequest.

Developer ToolsFile & docs

Outdated check53 ms14 / 22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
Onfido MCP by usefulapi

Create and read Onfido applicants, documents, checks and reports.

Developer ToolsFile & 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
Safefood 360 MCP by usefulapi

Read Safefood 360 documents, complaints, suppliers, materials; create complaints, update documents.

Developer ToolsFile & docs

Outdated check54 ms14 / 22
Gavel MCP by usefulapi

List workflows and variables; create sessions and list session documents in Gavel.

Developer ToolsFile & docs

Outdated check54 ms14 / 22
TOConline MCP by usefulapi

Read TOConline customers, suppliers, products, sales documents, receipts and purchases.

Developer ToolsFile & docs

Outdated check55 ms14 / 22
TalentLyft MCP by usefulapi

Read jobs, candidates and applications; add candidate notes and move applications in TalentLyft.

ProductivityFile & docs

Outdated check55 ms14 / 22
SUMIT MCP by usefulapi

Read documents, customer debts, stock levels and VAT and exchange rates in SUMIT.

Finance & CryptoFile & docs

Outdated check55 ms14 / 22
Parsio MCP by usefulapi

Read mailboxes, documents and parsed data; parse text and re-parse documents in Parsio.

Developer ToolsFile & docs

Outdated check55 ms14 / 22
OKSign MCP by usefulapi

Read documents, signatures, contacts and credits; manage contacts and remove documents.

Developer ToolsFile & docs

Outdated check55 ms14 / 22
Documenso MCP by usefulapi

Read and send documents for signature — templates, recipients, fields and folders.

Developer ToolsFile & docs

Outdated check55 ms14 / 22
ConsignCloud MCP by usefulapi

Read items, sales, accounts and store totals; add items and item notes in ConsignCloud.

ProductivityFile & docs

Outdated check55 ms14 / 22
Textline MCP by usefulapi

Read Textline conversations, contacts and reports; send a text, add notes, resolve or transfer.

ProductivityFile & docs

Outdated check56 ms14 / 22
TalentHR MCP by usefulapi

Read employees, leave, recruiting and reports; book or decide leave and add applicant notes.

ProductivityFile & docs

Outdated check56 ms14 / 22

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