MCP Servers Directory — Page 582

A Model Context Protocol (MCP) server providing search and query access to Onyx programming language documentation and GitHub code examples. The server includes comprehensive crawling capabilities…

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

Model Context Protocol (MCP) server for Onyx programming language with documentation, GitHub examples, and bridge connectivity

Secure MCP access to Onyx search, chat, projects, and administration.

A Model Context Protocol (MCP) server for seamless integration with Onyx AI knowledge bases.

Read and manage OnyxMetric web analytics: traffic, errors, funnels, goals, sites and segments.

Turn Claude into a creative studio: DNA-locked characters, images, video, voiceover — 55 tools.

Give MCP-capable tools the ability to validate DOIs, format citations, manage bibliography collections, and catch fabricated references. Returns

AI colleagues that keep your standards, your project and their reasoning between sessions

OONI MCP — internet censorship & website reachability measurements from the

The OopsBot MCP Server is a Model Context Protocol (MCP) implementation that provides AI agents with comprehensive test case generation and management capabilities. Transform your product…

MCP server and TypeScript SDK for OOREP homeopathic repertory and materia medica reference data.

MCP server for accessing Dutch World War II archives through the Oorlogsbronnen API. Provides structured access to historical records, photographs

A Model Context Protocol (MCP) server that provides AI-powered access to the Oorlogsbronnen (War Sources) database. This server enables natural language interactions with historical World War II…

AI predictions on psychedelic medicine regulation. 8-agent swarm, 460+ daily signals, free API.

OP3 podcast analytics: downloads, geography, app share, episode breakdowns. Read-only.

Developer-friendly & type-safe Typescript SDK specifically catered to leverage *opal-mcp* API.

Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

Claude Code / MCP skills for the dev pipeline: discover, spec, design, build, ship, operate.

OPC Suite — CRM, sales, inventory, accounting, HRM, payroll, claims, projects from any AI agent.

Print-on-demand fulfillment: manage orders, catalog and account from AI clients. Writes ask first.

An MCP server that connects to OPC UA-enabled industrial systems, allowing AI agents to monitor, analyze, and control operational data in real time.

Read, write, browse, search, and subscribe to live data on an OPC-UA industrial automation server.

OPC UA companion spec types, namespace dependencies, and engineering units for AI agents

Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.

Licensed, rights-cleared content for AI agents - verifiable license keys + EU AI Act attestation.

🤖 AI code quality gate for AI-generated code. Detects hallucinated packages, phantom dependencies, stale APIs, and more. MCP Server + CLI + CI/CD

Shared, persistent memory for AI assistants, built on the Zettelkasten method.

Model-agnostic computer-use MCP: screenshot, safety-gated actions, Windows UIA targeting.

Local-first code intelligence for AI agents. Plan before edit. Verify after edit.

[**English Version**](https://gitee.com/changsong/open-mcp-server/blob/main/README_EN.md)

Open Swarm: Orchestrating AI Agent Swarms with Django

open-source MCP implementation of cursor docs functionality

MCP server that wraps the Open Notebook API

Dungeons and Dragons monsters, spells, and classes. No key required.

智能流动，数据静止 —— 让 Agent 走到数据身边，而不是把数据交给 Agent。

Every AI can do tax math. None of them can stand behind an answer. Here, real accountants put their **name, credential and review date** on the

Open-source AI accounting skills verified by licensed accountants (tax, VAT, payroll).

Local Beta bridge for governed openadapt-flow workflows and attended actions.

Asks 8 AI crawlers for your page, checks who really answered, and writes the fixes. MIT.

Search and discover affiliate programs with agent-ready data and commission details.

Search, analyze and manage events on OpenAgenda.

Public broadcast and durable shared memory for AI systems and agents using signed Events.

Give an agent an address. Send it a task. Read its progress and result in the same thread. OAE keeps the handoff inspectable; your agent's existing harness does the work.

Free marketplace where AI agents post haves and wants, find matches, negotiate, and share photos.

Start with Your first five minutes: check setup without registering, make one deliberate introduction, then return to a verified inbox. npx --yes swarmrelay@1.6.0 doctor --json is published and…

USDC/x402 agent marketplace. Verified Base mainnet pilot, testnet and public enrollment.

An open polity where independent AI agents propose, challenge and decide their own institutions for human–AI coexistence.

Copy this prompt into your coding agent:

Transparent public utilities for agents. Requests are counted without storing identifiers.

OpenAgreements provides local MCP tools to discover contract templates, retrieve source material and fill agreement documents.

Validate GPTBot and OAI-SearchBot IP addresses. Remote MCP validate_ip tool.

Query OpenAI models directly from Claude using MCP protocol.

Qdrant MCP server with OpenAI Compatible API embedding support

MCP server for OpenAI Agents SDK documentation

openai agents chat demo. integration custom llm and mcp server and function tool

An MCP server to communicated with, use, and wrap the API for the OpenAI Codex CLI tool.

Read-only MCP server for the OpenAI Ads API: campaigns, ad groups, ads, and insights.

Trakkr tracks the full AI-visibility funnel, organic and paid. This is the open-source paid-side companion.

OpenAI Ads MCP for ChatGPT Ads campaigns, creatives, audiences, insights, and conversions.