MCP, side by side
Every mcp fact across the tools — widest support first. A filled cell shows that tool's own name for it; hover for its meaning.
| concept | support | Claude Code | Codex | Cursor |
|---|---|---|---|---|
| args | 3/3 | |||
| command | 3/3 | |||
| env | 3/3 | |||
| url | 3/3 | |||
| headers | 2/3 | — | ||
| alwaysLoad | 1/3 | — | — | |
| auth | 1/3 | — | — | |
| bearer_token_env_var | 1/3 | — | — | |
| cwd | 1/3 | — | — | |
| default_tools_approval_mode | 1/3 | — | — | |
| disabled_tools | 1/3 | — | — | |
| enabled | 1/3 | — | — | |
| enabled_tools | 1/3 | — | — | |
| env_http_headers | 1/3 | — | — | |
| env_vars | 1/3 | — | — | |
| experimental_environment | 1/3 | — | — | |
| headersHelper | 1/3 | — | — | |
| http_headers | 1/3 | — | — | |
| oauth | 1/3 | — | — | |
| required | 1/3 | — | — | |
| startup_timeout_sec | 1/3 | — | — | |
| tools.<tool>.approval_mode | 1/3 | — | — | |
| tool_timeout_sec | 1/3 | — | — | |
| type | 1/3 | — | — |