MCP Servers

N

Nomad Intel Api

sirnoeris

Pay-per-query digital nomad intelligence for AI agents. Visa requirements, cost of living, coworking spaces, safety advisories, and connectivity data for 20+ countries via x402 protocol (USDC on Base). No API keys needed — payment is the authentication.

U

Un-Default

NomadBuilder

Catch racist, sexist & ableist defaults in AI and human copy. Local rules, no account.

O

Openapi Inspector

Nonetss

Stop pasting API docs. Let your LLM dynamically navigate OpenAPI/Swagger specs and extract precise JSON schemas on-demand

M

mainframe-mcp-server

NotHarshhaa

MCP server for IBM z/OS jobs, datasets, USS, and operational diagnostics via Zowe SDK.

S

SimplyUtils

Notysoty

Developer and text tools: JSON, QR codes, units, passwords, UUIDs, hashes, Base64, regex and more

N

npm-helper-mcp 🚀

Sametcanj

A Model Context Protocol (MCP) server providing tools for NPM package management and dependency updates. Helps LLMs like Claude interact with npm packages, search npm registry, and keep dependencies up-to-date.

N

npm-mcp-server

barracoder

A Model Context Protocol that allows execution of any npm package

N

npm-package-mcp-server

Pratham1264

The npm-package-mcp-server allows users to efficiently access and analyze source code from any NPM package. With features like smart file discovery and selective code reading, it streamlines the process for developers.

N

npmtrends-mcp-server

jeasonstudio

Model Context Protocol Server for NPM trends.

G

Generate-Data

ns-3e

MCP server for Generate-Data.com: dataset generation, AI schema design, project management.

A

Ardor

NTRanch

NTRanch maker MCP: authoring, safety gates, playtest QA and release handoffs for adult games/apps.

G

gate

nugehs

One ship/no-ship verdict from aiglare, bouncer, tieline, and repoctx: the unified merge gate.

T

tieline

nugehs

Static FE-BE contract-drift checker: finds frontend calls the backend does not expose. CLI and MCP.

G

Grok Build

Nuruvala

Run the Grok Build CLI as MCP tools: agent runs with live progress, code review, web research

A

Agent Data Tools: Utilities

Nutshell2000

92 tools: JSON repair, CSV, hashes, cron, dates, units, validators. 25 free calls.

N

nyuchi-docs

nyuchi

Search, read, and ask the Nyuchi docs (docs.nyuchi.com); send feedback or raise issues

F

founden-mcp

O-mega-Enterprise

Build your company over chat: website, app, and admin built in the cloud. One API key

O

OAS-MCP

nonchan7720

openapi to mcp server

O

Obol — Metered Api Marketplace

superbigroach

Pay-per-call API marketplace for AI agents. Discover and pay for metered services in USDC on Arc — no subscription, no account. Agents pay per call, sellers earn instantly.

O

octoperf

OctoPerf

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics

G

GenReady

odb366

Scan a website for AI search and agent readiness, then get a fix checklist for your agent.

O

Office Supplies Inventory NANDA Service using MCP Server + NANDA Registry + NANDA host client

izzyfondu

No description yet

I

ibangen-mcp

offx366

Validate IBANs, generate synthetic test IBANs and look up banks (SWIFT/BIC) via IBANgen

O

OpenTofu Test

ogormans-deptstack

MCP server for the OpenTofu/Terraform native test framework: scaffold, mock, validate, run tests

C

contrast-checker-mcp

ogSINGH

MCP - WCAG 2.1 color contrast checker - contrast ratios, compliance and accessible color suggestions

I

image-viewer

OguntolaIbrahim

InChat Image Viewer MCP - View images inline in AI chat by just providing the file path

B

build82

oito2

MCP server for Moodle plugin development: structural context of a Moodle install for AI agents

S

sync82

oito2

Persistent, structured project memory for AI coding agents, stored locally in SQLite

O

Okta MCP Server by CData

CDataSoftware

This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free CData MCP Server for Okta (beta): https://www.cdata.com/download/download.aspx?sku=KUZK-V&type=beta

S

simple_mcp

oleksii-donets

A Test MCP server that provides tools, prompts and resources

C

ChirpStack

oliveres

Manage and live-debug LoRaWAN devices on a ChirpStack v4 network server over its gRPC API

A

Agent Pattern MCP

olk

MCP server that provides AI agent pattern expertise for designing agent systems

D

Design Pattern MCP

olk

MCP server that provides design-pattern selection expertise to AI coding agents

D

DomainKit

OlsOls4

DNS records, SSL certificate, WHOIS/RDAP and website tech scan for any domain

L

LLMKit

OlsOls4

Token counting, RAG chunking, truncation, HTML to Markdown and JSON repair

V

ValidKit

OlsOls4

Validate IBAN, EU VAT, card numbers, ISBN, BIC, EAN and postcodes

S

Spring AI Alibaba Example

wesuper

omnilink - the omni MCP server links AI agents to everything. Powered by Spring AI Alibaba.

O

Omni_Engineer

Talha-Ali-5365

AI Software Engineer made with MCP servers

O

omni-mcp-app

omni-ai-nodes

omni ai MCP server dev desktop app

O

OMNI-MQTT-MCP

sub-arjun

MQTT MCP Server using FastMCP.

O

Omni Server

abhijithk1

An MCP Server to get familiarized with Model Context Protocol

O

Omnisockit Mcp Server

OmniSocKit

Turn your AI into a social platform development expert. 41 WeCom (Enterprise WeChat) AI skills with 550+ API endpoints. Zero config, zero risk — knowledge delivery only.

V

Vibe Coding Control

OMNOM-111

Your VCC projects, tasks, AI development history and owner decisions. Sign in with your VCC account.

A

Agent Config Bridge

onehumanbeing

Convert CLAUDE.md, AGENTS.md, Cursor rules, GEMINI.md and MCP configs between coding agents

C

curatedmcp-catalog-mcp

oneprofile-dev

Search the CuratedMCP catalog of risk-classified MCP servers and check verification status

F

Fixie MCP Server

onikora

Parse FIX messages and help agents create Fixie initiators

O

open-mcp-registry

OnticX

Search and discover MCP servers from the MCP Registry

S

search-mcp-registry

OnticX

Search and discover MCP servers from the MCP Registry

M

mcp-file-processor

Opafex

Text extraction, keyword extraction, language detection, and chunking for RAG

O

open-api-mcp

nexpando-com

Generate an MCP server based on OpenAPI specifications

O

opencrater-mcp

open-crater

Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC

O

Open Source Supply Chain Risk

apifyforge

Open source supply chain risk analysis via MCP — give your AI agent direct access to CVE records, CISA KEV exploits, maintainer bus-factor scores, and typosquat detection across 7 live intelligence sources.

M

MCP Connector for Open WebUI

ivanuser

Connect Open WebUI to MCP (Model Context Protocol) servers

O

OpenAPI MCP Server

asabya

fork of openapi-mcp-server v1.2.0-beta04

O

Openapi Navigator

mgaruccio

MCP server for handling large OpenAPI specs

O

OpenAPI to MCP

spaceguy101

Converts an OpenAPI specification file into an MCP server.

O

Openapi2mcp

oil-oil

OpenAPI2MCP (Model Context Protocol) that allows AI clients to call any OpenAPI-compatible REST API through the MCP interface. This tool converts OpenAPI specifications into MCP tools, enabling AI clients to interact with external APIs seamlessly

B

browser-game

opengameapp

Local tools for planning and validating focused browser-game prototypes

O

OpenHands MCP Server

jufjuf

My custom MCP servers for OpenHands

O

OpenLigaDbLlm

FelixDamrau

A .NET project for interacting with OpenLigaDb, featuring a chat interface with integrated tools and an MCP server component.