MCP Servers 30,121

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.

Plan, book, and manage business travel.

Calculator

io.github.tech-sushant/calculator-mcp

D✓Verified

A simple Model Context Protocol calculator server

Crypto & equity orderflow: whale detection, spoofing, liquidation heatmaps, smart money for AI

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.

Spanish law via Ansvar Gateway.

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.

VMware Harden

io.github.zw008/vmware-harden

A✓Verified

VMware compliance scanning (CIS, vSphere SCG, GB/T 22239, PCI-DSS) with drift detection.

Partd

io.github.stayce/partd-mcp

B✓Verified

CMS Medicare Part D drug spending and prescriber data.

MCP Slack

io.github.crunchtools/slack

B✓Verified

Secure read-only MCP server for Slack workspaces

EVM Wallet Signer

io.github.nikicat/mcp-wallet-signer

B✓Verified

Route EVM transactions to browser wallets (MetaMask, etc.) for signing via EIP-6963