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MCP & Configuration

Agent Configuration Linter

Check Codex TOML syntax and common settings with path-based diagnostics.

Your input stays in this browser.No input upload. No local history saved.
256 KiB limit

Input

Common subset · 2026-10-06

Result

A useful result starts here.

Paste your input or load an example,
then run the tool.

Supported formats & limitations
  • Processed entirely in a browser worker; no input upload or local history.
  • Rules snapshot: 2026-10-06. Inputs are bounded to 256 KiB and structural/record limits apply.
  • TOML parser: smol-toml 1.9.0. Known root/MCP field types only; unknown keys are unchecked warnings, not syntax errors.
  • New env_vars object forms and profiles/provider tables are outside this subset. Comments and valid settings are not rewritten.
  • Environment references are unresolved warnings. No local environment, commands, or runtime connection is inspected.
  • Source: https://developers.openai.com/codex/config-reference/

Execution budget: 5s; output limit: 2048 KiB. Browser worker startup has a separate 3s allowance.