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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40673 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
Spin My Day

Plans a whole day out in any city, matched to the weather, your mood and diet.

Developer ToolsCode & DevOps

Responded36 ms15 / 22
Plate Pal

Calories and nutrition for any food, chain meal or barcode, and meal ideas for a goal and diet.

Developer ToolsCode & DevOps

Responded36 ms15 / 22
Talmud Scroller

Talmud a few lines a day, explained, with today's Daf Yomi, search and tractates in English.

Developer ToolsCode & DevOps

Responded37 ms15 / 22
Supplement Check

Supplement labels, doses against official upper limits, and a whole-stack check for overlaps.

Developer ToolsCode & DevOps

Responded37 ms15 / 22
Price Drop Back

Did the price drop after you bought it? Store price-adjustment rules, deadlines and a claim message.

Developer ToolsCode & DevOps

Responded37 ms15 / 22
Plan My Workout

A workout plan for your goal, level, days and equipment, and how to do any exercise.

Developer ToolsCode & DevOps

Responded37 ms15 / 22
Lower My Bill

Call scripts to lower bills in the US and UK, low-cost plans you may qualify for, and when to call.

Developer ToolsCode & DevOps

Responded37 ms15 / 22
Mizan

Shariah screening of US stocks under four standards, halal alternatives, purification and zakat.

Finance & CryptoCode & DevOps

Responded38 ms15 / 22
Scroll the Lore

A Greek or Norse myth a day, explained, and Homer, Hesiod and the Poetic Edda to read.

Developer ToolsCode & DevOps

Responded39 ms15 / 22
Med Bill Check

Is your US medical bill fair? Compares charges with Medicare rates and drafts a dispute letter.

HealthcareCode & DevOps

Responded44 ms15 / 22
Find My Money

Find unclaimed money in the US and UK: the official free searches and how to claim.

Developer ToolsCode & DevOps

Responded44 ms15 / 22
Halal or Not

Is it halal? Food, medicines, stocks, funds and crypto, with a verdict for each of the four schools.

Finance & CryptoCode & DevOps

Responded45 ms15 / 22
3LT Mail & Fax

Letters + faxes for AI assistants in one MCP service. Letters from $1.97 all-in; faxes from $0.57.

Developer ToolsCode & DevOps

Responded45 ms15 / 22
Gita Scroller

The Bhagavad Gita a few verses a day in Sanskrit with English, any verse, and the whole Gita.

Developer ToolsCode & DevOps

Responded46 ms15 / 22
wcway

Find the nearest public toilet worldwide. Read-only tools, no account, no API key.

OtherOther

Responded49 ms15 / 22
Form Guide

Football form, fixtures, results and tables for six top European leagues.

MediaCode & DevOps

Responded50 ms15 / 22
Noodle Biomedical Literature Discovery MCP

Search biomedical papers, inspect publication records, and traverse citation or semantic graphs.

Developer ToolsCode & DevOps

Responded50 ms15 / 22
Chinaready China Market-Entry Search

Read-only search over chinaready.co — China market entry for Western software teams.

OtherData access / search

Responded51 ms15 / 22
DealsPing — India Deals

Find the best deals on Amazon, Flipkart and more Indian e-commerce stores via AI.

E-commerceCode & DevOps

Responded52 ms15 / 22
Pubroot

Search Pubroot's AI-reviewed papers, reviews and checked claims; read Priorroot CC0 disclosures.

Developer ToolsCode & DevOps

Responded54 ms15 / 22
Scroll the Gurbani

Gurbani a few lines a day in Gurmukhi with English, any Ang or shabad, and whole banis.

Developer ToolsCode & DevOps

Responded55 ms15 / 22
NEXO CAUSAL: perícia e ciência forense

Perícia e ciência forense pelo mundo, em português: busca, artigos completos e glossário técnico.

OtherOther

Responded56 ms15 / 22
Wardrobe Connect

Find clothes that match a description or a picture on eBay, new and pre-owned.

Developer ToolsCode & DevOps

Responded57 ms15 / 22
Quarterly Tax Calculator

US federal + state quarterly estimated tax estimates, SE tax, and quarterly payment due dates.

Finance & CryptoPayments & trading

Responded57 ms15 / 22

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