Directory

Browse MCP servers

Tracking 28,377 servers from the official MCP registry. Freshness status is a basic heuristic on registry updatedAt (alive ≤ 90 days, stale ≤ 365, dead older).

Launch domain: mcpsignal.dev

Scientific Math Calculator MCP
net.nexlab/scientific-math-calculator

Safe scientific calculator MCP for numeric expressions

Alive
updated 1 month ago
v1.0.0
Sacred Texts MCP
net.nexlab/sacred-texts

Citation-oriented retrieval across six religious traditions

Alive
updated 1 month ago
v1.0.0
Public Health Watch MCP
net.nexlab/public-health-watch

Monitor WHO/public health news and disease/outbreak information links for viruses

Alive
updated 1 month ago
v1.0.0
Planet Watch MCP
net.nexlab/planet-watch

Every environmental layer at one point on Earth

Alive
updated 1 month ago
v1.0.0
Peer Research Papers MCP
net.nexlab/peer-research-papers

Scholarly literature search across nine sources

Alive
updated 1 month ago
v1.0.0
Maritime AIS MCP
net.nexlab/maritime-ais

Live AIS vessel tracking for the Baltic Sea and Gulf of Finland via Fintraffic's open Digitraffic

Alive
updated 1 month ago
v1.0.0
Launch Watch MCP
net.nexlab/launch-watch

Rocket launch dates

Alive
updated 1 month ago
v1.0.0
Grid Carbon MCP
net.nexlab/grid-carbon

Electricity grid carbon intensity for Great Britain from the National Grid ESO Carbon Intensity API

Alive
updated 1 month ago
v1.0.0
global-institutions-watch
net.nexlab/global-institutions-watch

Monitor public updates from international bodies such as the UN

Alive
updated 1 month ago
v1.0.0
Flight Watch MCP
net.nexlab/flight-watch

Live aircraft near an area

Alive
updated 1 month ago
v1.0.0
Europe Rail Watch MCP
net.nexlab/europe-rail-watch

Monitor European train stations

Alive
updated 1 month ago
v1.0.0
EU Policy Watch MCP
net.nexlab/eu-policy-watch

Monitor EU policy across both law-making institutions

Alive
updated 1 month ago
v1.0.0
Court Records MCP
net.nexlab/court-records

Search US federal and state court records through CourtListener and the RECAP archive

Alive
updated 1 month ago
v1.0.0
Corporate Money Trail MCP
net.nexlab/corporate-money-trail

Follow public corporate ownership

Alive
updated 1 month ago
v1.0.0
Air Route Atlas MCP
net.nexlab/air-route-atlas

Air route and connection intelligence

Alive
updated 1 month ago
v1.0.0
Nexlab MCP
net.nexlab/nexlab-mcp

28 MCP servers behind one endpoint: earth, sky, policy, records and research

Alive
updated 1 month ago
v1.0.0
Rapidly
co.rapidly/rapidly

Test the idea before you build it. Rapidly works inside your AI agent.

Alive
updated 1 month ago
v2.0.0
io.github.zachhannum/obelisk
io.github.zachhannum/obelisk

Comment on a passage of an Obsidian note, and propose suggested edits.

Alive
updated 1 month ago
v0.2.0
npm Release Tracker — new Node.js packages & JavaScript dependency updates (npmwatch)
com.a2awire/data-npm-release-node-package-javascript-dependency

New npm package releases and JavaScript dependency updates, hourly from npm.

Alive
updated 1 month ago
v0.1.0
Assurance
io.github.i-ops-hq/assurance-mcp

Checks what an agent did NOT read. Coverage over a retrieval step or a folder. No model.

Alive
updated 1 month ago
v0.4.3
RoughSketch
app.roughsketch/roughsketch

Search, read, preview, create, update, rename, arrange and trash sketches in your Google Drive.

Alive
updated 1 month ago
v4.1.0
Horizun PBI MCP
io.github.HorizunGroup/horizun-pbi-mcp

Build, audit and repair Power BI Desktop models and PBIP reports with DAX, TMDL and PBIR.

Alive
updated 1 month ago
v2.1.1
cn.pianam.mcp/devtools-mcp
cn.pianam.mcp/devtools-mcp

Developer toolkit: UUID, timestamp, unit conversion, JSON tools, and QR code (SVG). Free.

Alive
updated 1 month ago
v1.0.0
Rule Trade - Japanese equity verification layer
jp.ruletrade/mcp

Japanese equity verification layer. Rule matches, market regime, 50 anomalies tested over 61 years.

Alive
updated 1 month ago
v0.1.0
LiquiLens Trade Safety Gateway
io.github.beepboop2025/liquilens-trade-safety-gateway

Read-only checks for proposed orders against evidence and policy; no trading or payment authority.

Alive
updated 1 month ago
v0.2.2
io.github.jztan/pdf-mcp
io.github.jztan/pdf-mcp

Production-ready MCP server for PDF processing with intelligent caching.

Alive
updated 1 month ago
v3.1.0
Mapsource Geospatial API
io.github.robit-man/mapsource

OSM queries, raster tiles, elevation. Check status: queries currently use fixtures; x402 is testnet.

Alive
updated 1 month ago
v0.2.0
io.github.DigiCatalyst-Systems/dep-diff-mcp
io.github.DigiCatalyst-Systems/dep-diff-mcp

Translates a lockfile diff into a human-readable upgrade plan for npm, PyPI, and GitHub Actions.

Alive
updated 1 month ago
v0.3.2
io.github.Quangsumi/samplemcp-server
io.github.Quangsumi/samplemcp-server

A sample MCP server that returns random weather descriptions.

Alive
updated 1 month ago
v0.1.2
Enviadores
mx.com.enviadores/shipping

Multi-carrier shipping in Mexico: grouped rates, labels, tracking, pickups, address book, webhooks.

Alive
updated 1 month ago
v1.1.0
Weather by WindBorne
com.windbornesystems/weather

World's most accurate forecasts & insights, powered by WeatherMesh AI & Atlas balloons.

Alive
updated 1 month ago
v1.0.0
io.github.PulseBet/pulse-verity
io.github.PulseBet/pulse-verity

Read-only access to signed, verifiable crypto index prices from the Pulse Verity Index

Alive
updated 1 month ago
v1.1.0
ChimeraForge
io.github.Sahil170595/chimeraforge

Local-first LLM deployment planner: GPU/VRAM sizing, cost and latency, with provenance

Alive
updated 1 month ago
v0.30.10
io.github.newrelic-experimental/preflight
io.github.newrelic-experimental/preflight

New Relic MCP server for observing AI coding assistants (Claude Code, Cursor, Copilot, etc.)

Alive
updated 1 month ago
v1.44.0
SendFrame
com.getsendframe/sendframe

Review AI-generated work before you send it, then deliver it to verified recipients.

Alive
updated 1 month ago
v1.0.0
Weather Data MCP Server
io.github.dgahagan/weather-mcp

17 weather tools, no API keys: forecasts, alerts, air quality, marine, radar, lightning, wildfires

Alive
updated 1 month ago
v1.28.0
Agent Watch
io.github.entradox/agent-watch

Monitoring for the agent economy — liveness, latency, trust scoring for MCP endpoints

Alive
updated 1 month ago
v0.1.0
OpenHelvetia Gateway
swiss.openhelvetia/gateway

Swiss federal law (Fedlex) and political data (LINDAS) for agents, every answer with sources

Alive
updated 1 month ago
v0.1.0
Insuro
au.com.insuro/insuro

Free insurance vault MCP: OAuth policies, renewals, coverage Q&A, file PDFs. Global; not advice.

Alive
updated 1 month ago
v1.3.1
RFP Hub
io.github.The-RFP-Hub/rfp-hub

Search Ethereum-ecosystem funding opportunities; submit one behind a human approval step.

Alive
updated 1 month ago
v0.1.3
dev.hythe/hythe
dev.hythe/hythe

HYTHE — coordination bus + shared truth for AI agent fleets — self-hosted MCP server + stdio bridge.

Alive
updated 1 month ago
v0.2.0
SavePinner Pinterest URL Tools
io.github.jiankn/savepinner

Parse, validate, classify, and normalize Pinterest URLs locally without network requests.

Alive
updated 1 month ago
v0.1.1
ai.astrofabric/mcp
ai.astrofabric/mcp

Agentic AI for business intelligence: discover, verify and enrich company and contact data.

Alive
updated 1 month ago
v1.1.0
com.commsharbor/commsharbor
com.commsharbor/commsharbor

Transactional e-mail and permission-based campaigns, multi-tenant, with a full audit trail.

Alive
updated 1 month ago
v1.0.0
net.gradetv/grade
net.gradetv/grade

Public TV and radio catalogue with measured stream health, folders and M3U feeds for VLC.

Alive
updated 1 month ago
v1.0.0
com.editalmd/editalmd
com.editalmd/editalmd

Brazilian public procurement (PNCP): search, deadlines, tender markdown, alerts and watches.

Alive
updated 1 month ago
v1.0.0
com.radar-cnpj/radar-cnpj
com.radar-cnpj/radar-cnpj

Brazilian company registry (Receita): CNPJ lookup, CNAE search, idea evaluation, monitoring.

Alive
updated 1 month ago
v1.0.0
net.hookpulse/hookpulse
net.hookpulse/hookpulse

Dead-man switch for cron and webhooks: ingest URL, miss detection, alerts and a status feed.

Alive
updated 1 month ago
v1.0.0
online.pageaudit/pageaudit
online.pageaudit/pageaudit

Technical SEO audit with the ready-made fix for each finding. Pay per call via x402 or credit.

Alive
updated 1 month ago
v1.0.0
com.pontofato/pontofato
com.pontofato/pontofato

Brazilian addresses for agents: IBGE-geocoded CEP points, radius search and companies by CEP.

Alive
updated 1 month ago
v1.0.0