devtools
LaunchDarkly MCP Integration for Codex
Connect LaunchDarkly to Codex through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.
Connect LaunchDarkly to Codex
Use KosmoKrator as a local MCP proxy for Codex so coding sessions can reach selected integrations with explicit write policy.
Register kosmo mcp:serve as a local stdio server and choose the integration allowlist. The gateway is local, scoped to this integration, and starts with
--write=deny so Codex can inspect read-capable tools without receiving write access by default.
LaunchDarkly MCP Config for Codex
Keep write access denied or ask-based unless the workspace is trusted.
{
"mcpServers": {
"kosmokrator-launchdarkly": {
"type": "stdio",
"command": "kosmo",
"args": [
"mcp:serve",
"--integration=launchdarkly",
"--write=deny"
]
}
}
} Run the Gateway Manually
kosmokrator mcp:serve --integration=launchdarkly --write=deny Why Use KosmoKrator Here
Expose only LaunchDarkly instead of a broad multi-service tool list.
Reuse credentials already configured for the KosmoKrator CLI and Lua runtime.
Start read-only, then opt into ask or allow for trusted workspaces.
LaunchDarkly Tools Visible to Codex
Codex sees stable MCP tool names generated from the LaunchDarkly integration catalog.
| MCP tool | Source function | Type | Description |
|---|---|---|---|
integration__launchdarkly__launchdarkly_list_flags | launchdarkly.launchdarkly_list_flags | Read | List feature flags in a LaunchDarkly project. Returns flag keys, names, descriptions, and their on/off state per environment. |
integration__launchdarkly__launchdarkly_get_flag | launchdarkly.launchdarkly_get_flag | Read | Get detailed information about a specific LaunchDarkly feature flag, including targeting rules, variations, and per-environment state. |
integration__launchdarkly__launchdarkly_toggle_flag | launchdarkly.launchdarkly_toggle_flag | Write | Turn a LaunchDarkly feature flag on or off in a specific environment. Use this to enable or disable a feature flag. |
integration__launchdarkly__launchdarkly_list_environments | launchdarkly.launchdarkly_list_environments | Read | List all environments for a LaunchDarkly project. Returns environment keys, names, and their SDK keys for reference. |
integration__launchdarkly__launchdarkly_list_projects | launchdarkly.launchdarkly_list_projects | Read | List all LaunchDarkly projects. Returns project keys, names, and the number of environments in each project. |
integration__launchdarkly__launchdarkly_get_project | launchdarkly.launchdarkly_get_project | Read | Get detailed information about a specific LaunchDarkly project, including its environments and settings. |
integration__launchdarkly__launchdarkly_get_current_user | launchdarkly.launchdarkly_get_current_user | Read | Get information about the currently authenticated LaunchDarkly user. Useful for verifying API credentials. |