MCP servers for ChatGPT

Debug microcontrollers via OpenOCD: flash, breakpoints, memory, registers and variables.

MCP Server (stdio) for Open Personality: wraps core as tools, resources, and prompts

MCP server for the OpenPrints print-on-demand API

Standalone MCP server for OpenProject integration with Cursor IDE

Model Context Protocol (MCP) server for accessing OpenSincera API to retrieve publisher metadata and verification information

MCP server for discovering open-source projects via OST Linker

MCP server for OpenVecta — call OpenVecta inference models (OpenAI-compatible, USDC per call) as tools from any MCP client.

MCP server local com as regras do Open Finance Brasil (PCM additionalInfo, specs OpenAPI de Pagamentos)

MCP server that lets Claude Code (Sonnet/Haiku) consult Opus as a strategic advisor via the CLI

MCP server for OpZero.sh — let AI assistants deploy websites

MCP Server For Oracle Database

Oraichain Multichain MCP Server

Orcho Risk Assessment MCP Server for Cursor - Analyze coding prompts for security and safety risks

Provider resolution for AI apps — search, rank, hold, confirm bookings across your provider network.

MCP server for Oscribble - enables Claude Code integration with your task projects

MCP server for O!task API — stdio locally, Streamable HTTP for n8n

Othos.io MCP server for handling projects with agents

Official Model Context Protocol server for otwa.cloud — provision and manage servers from Claude Code, Claude Desktop, Cursor, Windsurf, VS

MCP server for Outserp - AI SEO & AEO content platform

MCP server for OutX — LinkedIn social listening & data API

Find the LLM/AI calls you didn't need — where plain code or a regex does the job. No model.