Best OpenAI MCP Servers
OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
Why this server?
Provides access to OpenAI models through an OpenAI-compatible API, including chat completions, embeddings, and other model endpoints, with streaming and OpenAI Moderation guardrails.
AlicenseAqualityAmaintenanceSelf-hosted MCP gateway that registers upstream MCP servers and fronts them behind one governed Streamable HTTP endpoint: per-tool access control by caller API key, guardrails over tool arguments and results, rate limits, and usage logs. The same Rust gateway also proxies LLM and A2A agent traffic.41173Apache 2.0Why this server?
Enforces MCP tool policy and masks prompts before traffic reaches OpenAI's models.

Blekline MCP Serverofficial
AlicenseAqualityAmaintenanceProvides AI ingress governance by masking prompts, classifying risk, and enforcing tool policies before agent calls reach model providers or sandboxes.61AGPL 3.0Why this server?
Optimize pages for ChatGPT Search by validating AI-crawler allowlists, FAQ schema, and citation-worthiness scoring.
AlicenseAqualityCmaintenanceAutomateLab AI-SEO audits, scores, and rewrites web pages for AI citation eligibility, AEO and GEO. No API keys or registration. Works with Claude, Cursor, Codex, and other MCP clients. Product and documentation: https://automatelab.tech/products/mcp/ai-seo/2058 npm3MITWhy this server?
Scans OpenAI integrations for leaked API keys, browser-side LLM calls, and AI endpoints without auth or rate limits.

shipsafe-mcpofficial
AlicenseAqualityCmaintenanceEnables AI coding assistants to scan projects for security issues such as leaked API keys, missing Supabase RLS, open Firebase rules, unauthenticated routes, and hallucinated packages, then fix and verify the results.8MITWhy this server?
Provides text-to-speech synthesis through OpenAI as one of the supported TTS providers, enabling voice audio generation.

CallRemind MCP Serverofficial
AlicenseBqualityBmaintenanceEnables AI agents to make instant calls, manage CEMAS emergency notifications, pick Edge TTS voices, manage agents, leads, scheduled calls, and query call history via the CallRemind REST API.3624 npmISCWhy this server?
Provides access to live OpenAI SDK documentation, including full-text search, package registry lookup, and open GitHub issues.
AlicenseAqualityDmaintenanceMCP server that gives LLMs access to up-to-date mobile SDK documentation, package registry info, and GitHub issues.668 npmMITWhy this server?
Enables AI agents built with the OpenAI Agents SDK to sign contracts, release escrow, query portfolios, and verify on-chain proofs via QuickContract's MCP server.

QuickContract MCPofficial
AlicenseAqualityDmaintenanceEnables AI agents to sign contracts, release escrow, query portfolios, and verify on-chain proofs via QuickContract.1711 npmMITWhy this server?
Provides AI-powered embedding generation using OpenAI's API for semantic search and text-to-vector conversion in Zvec vector database.

zvec-mcp-serverofficial
AlicenseAqualityDmaintenanceEnables LLMs to interact with Zvec vector database through tools for collection management, document operations, vector search, and AI-powered embeddings.1712Apache 2.0Why this server?
Allows OpenAI models to be used as the LLM provider for agent nodes in workflows.

ReadyAgentsofficial
AlicenseAqualityAmaintenanceLocal one-shot YAML/JSON agent workflow CLI with tools, approvals, and resume, plus an optional stdio MCP server. Apache-2.0, BYOK.10Apache 2.0