Schema | hermes-mcp

hermes-mcp

Describes the environment variables required to run the server.

Name	Required	Description	Default
`BIND_HOST`	No	Bind address. The tunnel reaches it on localhost. Do not bind 0.0.0.0 unless you understand the implications.	127.0.0.1
`BIND_PORT`	No	Port.	8765
`LOG_LEVEL`	No	DEBUG enables prompt-body logging.	INFO
`HERMES_MODEL`	No	Model identifier sent to `/v1/chat/completions`.	hermes-agent
`HERMES_API_KEY`	Yes	Bearer token for the local Hermes gateway's OpenAI-compatible API (the `API_SERVER_KEY` from `~/.hermes/.env`).
`HERMES_API_URL`	No	Base URL of the running Hermes gateway.	http://127.0.0.1:8642
`OAUTH_CLIENT_ID`	Yes	Static OAuth 2.1 client ID. Generate with `hermes-mcp mint-client`.
`MCP_BEARER_TOKEN`	No	Optional static bearer token (32+ chars). When set, the server accepts `Authorization: Bearer <token>` directly at `/mcp`, in addition to OAuth.
`OAUTH_ISSUER_URL`	Yes	Public HTTPS URL where the server is reachable (your tunnel hostname).
`MCP_ALLOWED_HOSTS`	No	Comma-separated additional Host header values to accept (typically your public tunnel hostname).
`OAUTH_CLIENT_SECRET`	Yes	Static OAuth 2.1 client secret (≥32 chars). Generate with `hermes-mcp mint-client`.
`HERMES_REQUEST_TIMEOUT_SECONDS`	No	Max wall-clock per `hermes_ask` call.	300
`OAUTH_ALLOWED_REDIRECT_SCHEMES`	No	Comma-separated OAuth redirect-URI custom schemes to accept. `https` and `http`-on-localhost always allowed.	claude,claudeai,cursor

Server capabilities have not been inspected yet.

Functions exposed to the LLM to take actions

Name	Description
No tools

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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