MCP servers and skills for Codex
Setup steps and file locations from OpenAI's own documentation. Checked Nov 14, 2026.
MCP servers
✓ SupportedAdd a server
- For a local server, run
codex mcp add <name>with any--env KEY=valueflags, then--and the launch command. - For a remote server, run
codex mcp add <name> --url <server-url>, adding OAuth client flags if the server needs them. - Or edit
~/.codex/config.tomldirectly and add an[mcp_servers.<name>]table. - For OAuth servers, run
codex mcp login <name>and finish the browser sign-in. - Start Codex; the CLI and IDE extension pick up the same configuration.
Where it's saved
- Default
~/.codex/config.toml- Trusted projects
.codex/config.toml
OpenAI's MCP documentationOpen the config builderHow to connect MCP servers to AI clients
Skills
✓ SupportedA skill is a folder with a SKILL.md file. Codex finds skills here:
- Repository
$CWD/.agents/skills$CWD/../.agents/skills$REPO_ROOT/.agents/skills- User
$HOME/.agents/skills- Admin
/etc/codex/skills- System
- Bundled with Codex
All listings
420Sorted: official first, then quality and activity.Show all, including less active listings
- domain-modeling
Matt Pocock · Documentation
SkillMITlicenceUpdated Nov 9, 2026321.5KGitHub stars - OmniGet
Antonio Leandro
MCP serverRuns locallyGPL-3.0licenceUpdated Nov 13, 202614.4KGitHub stars - @openflowkit/openflowkit-mcp
OpenFlowKit
MCP serverLocal or remoteMITlicenceUpdated Nov 7, 2026962GitHub stars - brainstorming
Prime Radiant (Jesse Vincent)
SkillMITlicenceUpdated Nov 3, 2026315.9KGitHub stars - diagnosing-superpowers
Prime Radiant (Jesse Vincent)
SkillMITlicenceUpdated Nov 3, 2026315.9KGitHub stars - figma-code-connect-components
OpenAI · Figma
SkillUpdated Oct 28, 202628.7KGitHub stars - figma-create-design-system-rules
OpenAI · Figma
SkillUpdated Oct 28, 202628.7KGitHub stars - Spanish Top Tech Companies
pugarte7
MCP serverLocal or remoteMITlicenceUpdated Nov 10, 2026225GitHub stars - flawless-ui-ux
smokeeaasd · Frontend design
SkillMITlicenceUpdated Nov 6, 2026217GitHub stars - remove-your-data
Nick Newsom
SkillApache-2.0licenceUpdated Nov 14, 2026150GitHub stars - ponytail-debt
DietrichGebert
SkillMITlicenceUpdated Oct 29, 2026188.6KGitHub stars - imagegen
OpenAI · Image and video generation
SkillApache-2.0licenceUpdated Oct 28, 202628.7KGitHub stars - canvas2d-data-visualization
OpenAI · Data analysis
SkillMITlicenceUpdated Nov 6, 20267,892GitHub stars - d3-data-visualization
OpenAI · Data analysis
SkillMITlicenceUpdated Nov 6, 20267,892GitHub stars - canva-branded-presentation
Canva Pty Ltd. · Canva
SkillUpdated Nov 6, 20267,892GitHub stars - Frontend Design Loop MCP
Alexander Burkhart · Frontend design
MCP serverRuns locallyMITlicenceUpdated Oct 6, 20262GitHub stars - turbo-browser-mcp
Tthanh2k6 · Browser automation
MCP serverRuns locallyMITlicenceUpdated Nov 15, 202651GitHub stars - openai-docs
OpenAI
SkillApache-2.0licenceUpdated Nov 11, 2026134.9KGitHub stars - think-tool
chrislamdev · Reasoning
SkillMITlicenceUpdated Jul 1, 202613GitHub stars - Sequential Thinking (MCP reference server)
Model Context Protocol (steering group) · Reasoning
MCP serverRuns locallyApache-2.0 AND MITlicence
Questions
- Does Codex support MCP servers?
- Yes. Codex runs local servers over stdio and connects to remote servers over Streamable HTTP, with OAuth through
codex mcp login. The Codex CLI, IDE extension and ChatGPT desktop app share one config file,~/.codex/config.toml. - Does Codex support skills?
- Yes. Each skill is a folder with a
SKILL.mdthat names and describes it. Codex reads skills from.agents/skills/in a repository and from~/.agents/skills/in your home directory.