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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5788 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
CarChat Inventory

Search live US dealership inventory, get market prices, and send buyer inquiries. Free, no API key.

OtherData access / search

Responded550 ms14 / 22
Sapling HR MCP by usefulapi

Search employee profiles, read profile fields and list HR tasks in Sapling HR.

Developer ToolsData access / search

Outdated check551 ms14 / 22
io.github.IsaiahDupree/agentsearch-mcp

LLM-ready web search + instant answers + URL-to-clean-text fetch for agents and RAG.

Developer ToolsData access / search

Outdated check553 ms14 / 22
PeakCam Snow

Live snow reports, SNOTEL measurements, webcams and powder rankings for 150 ski resorts.

TravelData access / search

Outdated check554 ms14 / 22
HerStack

Read-only UK women's midlife health guidance: search, PubMed-backed evidence, supplement picks.

OtherData access / search

Outdated check555 ms14 / 22
bitHuman docs

The bitHuman docs over MCP: two read-only tools, search and fetch; it needs no account and no key.

Developer ToolsData access / search

Responded562 ms14 / 22
Brandize

AI logo generation, brand color palettes, SEO meta tags, JSON-LD schema markup, and blog search.

Marketing & SalesData access / search

Outdated check562 ms14 / 22
Captia Industrial Knowledge

Industrial glossary, protocol reference, technical search and OEE calculation. Read-only.

OtherData access / search

Responded564 ms14 / 22
FinanceGenius.AI

India's financial MCP — cards, loans, FDs, insurance, MFs; EMI/SIP/tax calcs; NAV lookup; RAG.

Finance & CryptoData access / search

Responded570 ms14 / 22
Wedyesday — wedding planning

Plan a wedding in chat: search vendors, get regional costs, build a checklist and budget.

OtherData access / search

Responded572 ms14 / 22
AgentDiet Zero-Bloat A2A Live Web Search & Tech News Grounding

Executes live Google News RSS + HackerNews Algolia search queries and returns clean, token-pruned.

MediaData access / search

Responded575 ms14 / 22
Responded576 ms14 / 22
PepBank Peptide Research MCP: BPC-157, Retatrutide and Tirzepatide Studies and Trials

Studies and clinical trials for BPC-157, retatrutide, tirzepatide and 160+ peptides, with sources.

HealthcareData access / search

Outdated check583 ms14 / 22
Body Metrics

Convert height and weight, compute BMI, TDEE and protein targets with error bounds.

Data & AnalyticsData access / search

Responded586 ms14 / 22
AgentDiet Shopify & DTC E-Commerce Store Competitive Intelligence

Extracts live product catalogs, pricing tiers, SKU variants, and stock availability from any Shop.

E-commerceData access / search

Responded587 ms14 / 22
com.gocosmik/cosmik

Live space data for AI agents - rocket launches, ISS passes, launch news. Free, no auth.

MediaData access / search

Outdated check588 ms14 / 22
io.github.cyanheads/openfoodfacts-mcp-server

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

Developer ToolsData access / search

Responded589 ms14 / 22
Lotlytics — US Real Estate Market Data & Investment Analytics

US real estate market data for AI agents: prices, yields, forecasts and scores for 894 markets.

Real Estate & PropertyData access / search

Outdated check589 ms14 / 22
ai.exa/exa

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Developer ToolsData access / search

Responded597 ms14 / 22
RUAGENTIC Directory

Search MCP servers, MCP clients and AI agents, and retrieve listing details. Free, read-only access.

Developer ToolsData access / search

Responded600 ms14 / 22
US Weather Alerts (NWS Warnings & Watches) — buy per-query in-session (usweather)

US weather alerts (NWS): warnings, watches. $0.01/query. Be born in one call — free testnet funds.

Data & AnalyticsData access / search

Responded600 ms14 / 22
ai.upgradeagent/upgrade-agent

Quote, bid and confirm travel upgrades: eligibility, bid range, place/modify/cancel, instant buy.

TravelData access / search

Outdated check600 ms14 / 22
LinkJolt

For businesses that pay affiliates: set up and run your affiliate program from your AI assistant.

Marketing & SalesData access / search

Outdated check602 ms14 / 22
HaggleBoard

Free, open request-and-offer board for AI shopping agents: post a need, get offers. Demo sellers.

E-commerceData access / search

Responded612 ms14 / 22

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