Connect Vee3 MCP to Codex
Published: July 8, 2026
Ask your agent
RecommendedCopy and paste this into Codex chat and let the agent walk you through setup.
Agent Instruction
Connect to Codex
Run the command below in your terminal. Set VEE3_API_KEY in your shell or profile first - Codex reads that variable at runtime and sends it as a Bearer token (Vee3 accepts that). Restart Codex after running the command, then verify with codex mcp list.
Terminal command
RecommendedRecommended - registers hosted Vee3 MCP in ~/.codex/config.toml.
codex mcp add vee3 --url https://mcp.vee3.io/mcp --bearer-token-env-var VEE3_API_KEY
Codex chat may not mention MCP servers unprompted
In chat, a general “list available MCP servers” prompt may answer none even when vee3 is configured. Name the server explicitly - e.g. “Use the vee3 MCP server to capture a screenshot of example.com” or “List all tools from the vee3 MCP server”.
Manual setup via config.tomlShowHide
- Open
~/.codex/config.toml(or create it). For a single project, use.codex/config.tomlin a trusted repo. - Add the
vee3block undermcp_servers. Merge into existing tables if you already have other servers. - Prefer
bearer_token_env_varwithVEE3_API_KEYexported - or set a literal key inhttp_headers. - Restart Codex or start a new session, then confirm
vee3appears incodex mcp list.
config.toml
Paste into ~/.codex/config.toml, or merge the vee3 block into an existing file.
[mcp_servers.vee3] url = "https://mcp.vee3.io/mcp" enabled = true bearer_token_env_var = "VEE3_API_KEY"
Verify the connection
Run codex mcp list and confirm vee3 appears. Then ask the agent to call meta-tools.list_groups or search the catalog with meta-tools.search. Name vee3 explicitly in chat if tools do not show up unprompted.
Customize which tools appear
From the dashboard, open Customize MCP to turn capability groups on or off. Changes apply to your MCP server on the next connection.
Next steps
- Browse the capability catalog for what you can call.
- Read the docs for per-tool parameters and examples.