Grok Build
Grok Build, the xAI coding agent, adds aicharged.io with grok mcp add, or through ~/.grok/config.toml with the key from an environment variable.
- API key (Bearer)
- OAuth sign-in
One command
Recommendedgrok mcp add --transport http aicharged https://aicharged.io/api/v1/mcp --header "Authorization: Bearer <API_KEY>"
Config file
~/.grok/config.toml
[mcp_servers.aicharged]
url = "https://aicharged.io/api/v1/mcp"
headers = { "Authorization" = "Bearer ${AICHARGED_API_KEY}" }
Grok Build expands environment variables in headers; grok mcp add --scope project writes .grok/config.toml into the repository instead.
Sign in with OAuth
grok mcp add --transport http aicharged https://aicharged.io/api/v1/mcp