MCP Servers 20,417

Tools for Agents

io.github.max124vip-dev/tools-for-agents

B✓Verified

Decision Layer for AI Agents — 58+ tools, Advisor, MCP.

Lurk

io.github.ProgenyAlpha/lurk

A✓Verified

Reddit reader for LLMs — full comment trees, 94% fewer tokens, one binary

Mockups Gallery

io.github.kgNatx/mockups-gallery

B✓Verified

Self-hosted gallery for AI-generated mockups.

PDF Card MCP

io.github.velyan/pdf-card-mcp

B✓Verified

Local-first MCP server + CLI that turns PDFs into source-linked, card-based HTML readers.

Open Meteo Server

io.github.cyanheads/open-meteo-mcp-server

A✓Verified

Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.

Aruba Email & Calendar

io.github.jackfioru92/aruba-email

C✓Verified

MCP server for Aruba email and calendar via IMAP/SMTP/CalDAV

Onyx

io.github.dimitrilaouanis-tech/onyx-mcp

B✓Verified

Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.

Clappia

io.github.clappia-dev/clappia-mcp

B✓Verified

An MCP server that provides Clappia workspace, forms, workflows, submissions, and analytics

Keryx

io.github.tang-vu/keryx

B✓Verified

Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.

Opn

io.github.ysalitrynskyi/opn-mcp

B✓Verified

MCP server for opn.onl: shorten links, analytics, branded QR codes, and link management.

Fivetran

io.github.YimingYAN/fivetran-mcp

C✓Verified

MCP server for Fivetran API - manage syncs, check status, and control data pipelines

Indexnow

io.github.sharozdawa/indexnow

B✓Verified

Submit URLs for instant indexing via IndexNow and Google Indexing API.

Orbis API Marketplace

io.github.OrbisAPI/orbis-mcp

B✓Verified

8,000+ pay-per-call APIs via x402 USDC micropayments on Base.

Vessel Traffic MCP

io.github.tools-mcp/vessel-traffic-mcp

A✓Verified

Read-only MCP server for vessel AIS, ship tracking, schedules, and BYOK maritime providers.

Faa Aircraft Registry Server

io.github.cyanheads/faa-aircraft-registry-mcp-server

A✓Verified

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

AiPayGen — 65+ AI Tools as an MCP Server

io.github.Damien829/aipaygen

B✓Verified

65+ AI tools as MCP: research, write, code, scrape, translate, RAG, agent memory, workflows

Agent Observability

io.github.KryptosAI/agent-observability

B✓Verified

Trace AI agent execution: every tool call, every error, every dollar.

Clishop

io.github.StefDCL/clishop

B✓Verified

Order anything from your terminal — search, buy, track, and manage via MCP tools.

Aria Server

io.github.pkotecha-eng/aria-mcp-server

B✓Verified

Search 35M+ PubMed, 400K+ ClinicalTrials.gov & ISRCTN trials.

searchts

io.github.capad-xyz/searchts

A✓Verified

Keyless web access for AI agents: read bot-walled pages as Markdown, search, grab assets

WhatsApp Connect

io.github.Idle-Sync/whatsapp-connect-mcp

A✓Verified

Read, search, and send personal WhatsApp messages from any MCP client, behind a send-confirm gate.

Calculator

io.github.tech-sushant/calculator-mcp

D✓Verified

A simple Model Context Protocol calculator server

Neo — AI/ML Engineering

io.github.NeoAIResearch/neo-mcp

B✓Verified

AI/ML engineering MCP server for Neo — submit tasks, track execution, and retrieve outputs.

Einvoicing De

io.github.cmendezs/mcp-einvoicing-de

A✓Verified

German e-invoicing MCP server: ZUGFeRD 2.x, XRechnung 3.x, EN 16931, KoSIT validation, Peppol.