MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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1549 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
GetMattered

Auto-Apply That Ends on an Interview. Job matches, per-role resumes, apply, approve, track receipts.

ProductivityFile & docs

Outdated check1081 ms15 / 22
tsquare wireframes

Draws UI wireframes from a small text language: multi-screen boards with notes and flow arrows.

ProductivityFile & docs

Outdated check1096 ms15 / 22
Hire Filipino Virtual Assistants (Armasourcing)

Hire vetted Filipino virtual assistants: check pool depth, hiring process, terms, book a call.

ProductivityFile & docs

Outdated check1216 ms15 / 22
DataToRAG

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

ProductivityFile & docs

Outdated check1258 ms15 / 22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
TradeGraph

An export sales team for consumer brands, inside your AI: markets, buyers, emails and pricing.

ProductivityCommunication & messaging

Outdated check1607 ms15 / 22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

Outdated check1718 ms15 / 22
Election Odds Desk

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

ProductivityFile & docs

Outdated check1962 ms15 / 22
TamingDNS

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

ProductivityCommunication & messaging

Outdated check6094 ms15 / 22
WebinarKit MCP by usefulapi

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

ProductivityFile & docs

Outdated check51 ms14 / 22
Voodoo SMS MCP by usefulapi

Read Voodoo SMS credits, reports, inbox and lists; send one SMS; manage the opt-out blacklist.

ProductivityCommunication & messaging

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
Spryng MCP by usefulapi

Check credits, read sent messages, send or cancel scheduled SMS in Spryng.

ProductivityCommunication & messaging

Outdated check52 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
Notifyre MCP by usefulapi

Read Notifyre SMS, replies, faxes, numbers, prices and contacts; send SMS to up to 10 numbers.

ProductivityCommunication & messaging

Outdated check53 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
Nylas MCP by usefulapi

MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.

ProductivityCommunication & messaging

Outdated check55 ms14 / 22
FireText MCP by usefulapi

Read FireText credit, messages and reports; send an SMS to up to 10 numbers; manage opt-outs.

ProductivityCommunication & messaging

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
Wincher MCP by usefulapi

Read Wincher keyword rankings, SERPs, competitors and history; add keywords, groups and notes.

ProductivityBrowser & web scraping

Outdated check56 ms14 / 22
Trumpia MCP by usefulapi

Read Trumpia lists, subscribers, keywords and reports; add contacts and send SMS or email campaigns.

ProductivityCommunication & messaging

Outdated check56 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

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