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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41279 servers

Ordered by checks passed
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
Sample Shop MCP server

Sample shop MCP server: paginated search, idempotent orders, guarded cancellation. Four languages.

Developer ToolsCode & DevOps

Outdated check186 ms15 / 22
Blog2Social - Social Media Publishing

Connect AI agents to Blog2Social and automate social media content workflows via MCP.

Marketing & SalesCode & DevOps

Outdated check186 ms15 / 22
Yardstick Outfitters

Size-aware motorcycle gear for every riding style: sizing, fit guides, verified deals (read-only).

Developer ToolsCode & DevOps

Responded187 ms15 / 22
Name.ai MCP Server

Domain availability search, WHOIS lookup, TLD pricing and registry rules from name.ai. Read-only.

Developer ToolsData access / search

Responded187 ms15 / 22
EA Trade Tester by TrueTest

FREE first read, no sign-up: test an EA, trading bot, indicator or MT5 report for luck and costs

Finance & CryptoPayments & trading

Responded187 ms15 / 22
Printful MCP by usefulapi

Browse the Printful catalog, orders, shipping quotes and stats, and create draft orders and mockups.

Developer ToolsCode & DevOps

Responded187 ms15 / 22
Aqarsas MCP by usefulapi

Search Saudi deals, get market stats, rank top sales and look up property histories in Aqarsas.

OtherData access / search

Responded187 ms15 / 22
Labour Market Statistics

Labour market statistics for AI agents: unemployment, employment and wages for 150+ countries.

Data & AnalyticsCode & DevOps

Outdated check187 ms15 / 22
InkQuest

Browse free InkQuest stories, openings, and HSK recommendations.

OtherOther

Outdated check187 ms15 / 22
metasearch MCP

Hotel and travel feed validation, normalization and requirement comparison.

TravelData access / search

Responded188 ms15 / 22
api.video MCP by usefulapi

Manage videos and live streams, inspect captions, players and webhooks, and read play analytics.

MediaAutomation & workflows

Responded188 ms15 / 22
peptides.farm

Cited peptide monographs, trials, safety and FDA status as JSON. Pay per call in USDC via x402.

Finance & CryptoPayments & trading

Outdated check188 ms15 / 22
io.github.AlvisoOculus/optionsahoy-mcp

Equity comp tax/trade optimizer: ISO/AMT exercise, NSO, RSU, QSBS, concentration, hedging. 50-state.

Developer ToolsCode & DevOps

Responded189 ms15 / 22
Codat MCP by usefulapi

MCP server for Codat — companies, connections, invoices, bills and financial statements.

Finance & CryptoPayments & trading

Responded189 ms15 / 22
Homespun

Deploy a multi-user web app from your agent: hosting, auth, database, and permissions.

Developer ToolsDatabase

Outdated check189 ms15 / 22
Senzing

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

Developer ToolsData access / search

Outdated check189 ms15 / 22
amego MCP by usefulapi

Look up invoices, allowances and number ranges, and check government upload status in amego.

GovernmentData access / search

Responded190 ms15 / 22
ProofSnap Verify

Check by manifest SHA-256, without an account, whether the ProofSnap API issued an evidence package.

OtherOther

Outdated check190 ms15 / 22
GoTo Webinar MCP by usefulapi

Read webinars, registrants and attendees; register people and schedule webinars in GoTo Webinar.

Developer ToolsCode & DevOps

Responded191 ms15 / 22
EasyStore MCP by usefulapi

Read EasyStore orders, products and customers; manage stock, fulfillments and customer records.

Finance & CryptoPayments & trading

Responded191 ms15 / 22
Logolark: Company Logo API & Favicon Finder by Domain

Logolark: company domain to logo, square icon and brand colour. Free, no key.

Developer ToolsCode & DevOps

Outdated check191 ms15 / 22
Dialyne

Real phone calls in France for AI agents: dial +33 numbers, menus, hold, AI disclosure.

Developer ToolsCode & DevOps

Outdated check191 ms15 / 22
Hostaway MCP by usefulapi

Manage Hostaway listings, reservations, calendar, guest messages, reviews and tasks.

ProductivityCommunication & messaging

Responded192 ms15 / 22
Amberflo MCP by usefulapi

Query and manage Amberflo metering & billing: customers, meters, usage, plans, invoices, prepaid.

Finance & CryptoPayments & trading

Responded192 ms15 / 22

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