MCP servers.

Connect a server the community built.

An MCP server is a program somebody else built that gives your AI new tools: search a service, read a file, call an API.

Connect one here and Claude, Claude Code, ChatGPT, Codex and Cursor all reach it through a single endpoint, with your key held on the server side.

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12,819 results · page 322 of 428

  • nexus-mcpMCP serverSecurity

    Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.

    Ready to connect

    github.com/nexus-api-lab/nexus-mcp

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  • nfc-verifyMCP serverDev tools

    Verify on-chain lifecycle state and provenance of NFC-tagged physical products.

    Ready to connect

    github.com/tag-it-network/tagit-dashboard

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  • nfe_completa-mcpMCP serverCommerce & finance

    Looks up the full data of an electronic invoice (NFe) from the access key. Platform-hosted, no crede

    Ready to connect

    github.com/mcp-dir/nfe_completa-mcp

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  • nfe_inutilizacao-mcpMCP serverCommerce & finance

    Looks up the electronic invoice numbering voidings for a company from the CNPJ and year. Platform-ho

    Ready to connect

    github.com/mcp-dir/nfe_inutilizacao-mcp

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  • nft-floorMCP serverDev tools

    NFT collection floor price, volume, holders, rarity rank via Reservoir. ETH + Base. x402.

    Ready to connect

    github.com/br0ski777/nft-floor-x402

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  • nft-metadataMCP serverMedia

    Fetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment.

    Ready to connect

    github.com/br0ski777/nft-metadata-x402

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  • ng-token-saverMCP serverAI & models

    Compiler-backed Angular template answers, component contracts and version facts for AI agents

    github.com/alex88ryabov/alex-apps-ng-token-saver

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  • nhimbe-eventsMCP serverDev tools

    Discover and manage community events across Africa on Nhimbe (Mukoko Events).

    Ready to connect

    github.com/nyuchi/mukoko-events-mcp

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  • nhlMCP serverDev tools

    NHL MCP — live NHL data via the official NHL API

    Ready to connect

    github.com/pipeworx-io/mcp-nhl

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  • nhtsaMCP serverDev tools

    NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)

    Ready to connect

    github.com/pipeworx-io/mcp-nhtsa

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  • nibgateMCP serverAI & models

    x402 paywall layer for creator sites and agents: paid content, pricing, reputation, ledger.

    Ready to connect

    github.com/fortunesayspump/nibgate

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  • nice-guidanceMCP serverFiles & storage

    NICE guidance MCP — the National Institute for Health and Care Excellence's

    Ready to connect

    github.com/pipeworx-io/mcp-nice-guidance

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  • nicheMCP serverDev tools

    Find the stories worth writing about: discover emerging stories, rank the angle, draft from sources.

    Ready to connect

    github.com/sailquery/niche-mcp

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  • nigeria-invoice-mcpMCP serverCommerce & finance

    Nigeria FIRS/NRS MBS e-invoicing for AI agents - validate, sign, confirm invoices (IRN + QR).

    Ready to connect

    github.com/junter1989k-ai/nigeria-invoice-mcp

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  • nigeria-payments-mcpMCP serverCommerce & finance

    Nigeria payments for AI agents — bank transfer / USSD via Paystack. Never holds funds.

    Ready to connect

    github.com/junter1989k-ai/nigeria-payments-mcp

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  • nightmarqueeMCP serverWeb & browsing

    Cinematic website prompts as slash commands, tuned for Lovable, Bolt, Cursor and Claude.

    github.com/ant-dev-lab/nightmarquee-mcp

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  • nightwatchMCP serverCommerce & finance

    Real-time crypto asset intel for trading AIs: liquidity grades, transfer routes, spreads, BTI

    Ready to connect

    github.com/jamboree777/nightwatch-skills

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  • nih-reporterMCP serverDev tools

    NIH RePORTER MCP — every NIH-funded research project (free, no auth)

    Ready to connect

    github.com/pipeworx-io/mcp-nih-reporter

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  • nihrMCP serverDev tools

    UK NIHR (National Institute for Health and Care Research) open-data MCP.

    Ready to connect

    github.com/pipeworx-io/mcp-nihr

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  • nilyoMCP serverCommunication

    Your own LinkedIn, WhatsApp, Instagram, Telegram, Email and Calendar accounts, usable from any agent

    Ready to connect

    github.com/nilyo-com/nilyo-mcp

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  • ninarMCP serverAI & models

    Audit your brand's visibility across ChatGPT, Gemini, Claude, Perplexity + 6 more engines.

    Ready to connect

    github.com/ninar-ctrl/ninar.ai

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  • nintactMCP serverDev tools

    Contact forms that actually arrive. No SPF/DKIM, no SMTP. AI sorts them and drafts the reply.

    github.com/homareyoshizaki/nintact-mcp

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  • nipregonMCP serverCommerce & finance

    Polish company registry: 4.4M firms, KRS/REGON data, VAT white list checks, financial statements

    Ready to connect

    github.com/amr-dev-ps/nipregon-mcp

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  • nist-beaconMCP serverDev tools

    NIST Randomness Beacon v2 — signed public random pulses every 60s.

    Ready to connect

    github.com/pipeworx-io/mcp-nist-beacon

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  • nist-standardsMCP serverDev tools

    NIST Standards MCP pack

    Ready to connect

    github.com/pipeworx-io/mcp-nist-standards

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  • nittimMCP serverDev tools

    Production-safety audits for AI-generated code, with a fix for every finding.

    Ready to connect

    github.com/ilanwolberger/nittim-mcp

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  • niubiagentMCP serverSearch

    Search and monitor source-backed AI agent ecosystem signals, briefings, deltas, and source health.

    Ready to connect

    github.com/crash-ai-tech/niubiagent

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  • nix-packages-mcpMCP serverSearch

    Nix package search from nixpkgs. No key required.

    github.com/mrfentmen/nix-packages-mcp

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  • nj-mvcMCP serverAI & models

    New Jersey MVC inspection facilities and 2.3M inspection results by make and model

    Ready to connect

    github.com/pipeworx-io/mcp-nj-mvc

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  • nlrbMCP serverSearch

    NLRB MCP — US National Labor Relations Board case search: unfair labor

    Ready to connect

    github.com/pipeworx-io/mcp-nlrb

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What is an MCP server?

The Model Context Protocol is the open standard AI clients use to call tools. An MCP server is a program that answers those calls: it publishes a few tools with their inputs, and the AI decides when to use them. Most are written by the people who needed them and published as open source, which is why this list is long and uneven.

8,851 of the 12,819 servers listed here can be served through ahel today. The rest stay listed so you can find them and read what they do, and their pages say plainly that ahel cannot serve them yet.

Connect one to Claude, Cursor, Codex or ChatGPT

Connecting a server here does not put anything on your machine. ahel runs it and serves its tools to every AI client you sign in with, so one connection covers Claude, Claude Code, ChatGPT, Codex, Cursor and VS Code with Copilot.

Your client's tool list stays the same size whatever you connect: a server's own tools are read with the tools verb and run with the use verb. Keys are sealed in ahel and injected server side, so a credential never crosses the link.

See how to connect your AI