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Excellent in Codex, as one entry in its own config

The installer writes one excellent entry into ~/.codex/config.toml, in TOML, under [mcp_servers.excellent], and leaves the rest of the file alone. Restart Codex afterwards: it only sees the new server after a restart.

curl -fsSL https://excellent.so/install.sh | sh

It runs excellent install-agent-mcps, which writes the entry and prints Codex: linked.

The entry and the setup prompt

~/.codex/config.toml
[mcp_servers.excellent]
command = "/absolute/path/to/node"
args = [ "/absolute/path/to/@excellent-so/cli/dist/server.js" ]
cwd = "/absolute/path/to/@excellent-so/cli/dist"
env = {}
Setup prompt · paste it into Codex
Set up Excellent (excellent.so) in Codex for me. First run: curl -fsSL https://excellent.so/install.sh | sh
If its output has a line starting "Codex: linked" or "Codex: already-linked", skip to the last step.
Otherwise add this block to ~/.codex/config.toml (create the file if it is missing; if it already has an [mcp_servers.excellent] block, replace only that block):
[mcp_servers.excellent]
command = "/absolute/path/to/node"
args = [ "/absolute/path/to/@excellent-so/cli/dist/server.js" ]
cwd = "/absolute/path/to/@excellent-so/cli/dist"
env = {}
Replace /absolute/path/to/node with the output of `node -p process.execPath`, and /absolute/path/to/@excellent-so/cli/dist with the output of `echo "$(npm root -g)/@excellent-so/cli/dist"`.
Last step: tell me to restart Codex, because it only sees the new server after a restart.

It runs the installer and looks for Codex: linked; if that line is missing it adds the entry by hand, then asks you to restart.

Agent
CodexOpenAI
Config file
~/.codex/config.tomlmacOS
Linux, Windows
Linux: the same path. Windows: %USERPROFILE%\.codex\config.tomlNot supported yet
Format
TOML, under [mcp_servers.excellent]a [mcp_servers.excellent] table
Detected by
the codex binary or Codex.app
The installer prints
Codex: linked
Restart
Restart Codex afterwards: it only sees the new server after a restart.
Undo
Delete the [mcp_servers.excellent] block from ~/.codex/config.toml, then restart Codex.
Source
micro packages/core/src/agent-clis.ts:582
Codex docs

The CLI on npm today, 0.1.0 (checked October 23, 2026), predates install-agent-mcps: the installer skips this step, says so, and changes no agent config. Paste the setup prompt, or add the entry by hand as the setup doc shows.

Put Excellent in your agent: install it, restart the agent, run one task

Names and marks belong to their owners. Shown to say Excellent works with these agents, with no endorsement implied.