Hermes
Native MemoryProvider plugin, hosted or on-premise. Not a fixed list of MCP tools in a prompt.
Full steps: connect.md · Quickstart.
Hermes talks to ValorBrain as a MemoryProvider, not as a generic MCP client with a hard-coded list of tools.
Token
npx -y @valorbrain/cli@latest init --agent --agent-caller hermes --jsonUse the mcp_token (vbm_…). With an account, create the token under
Settings → MCP tokens.
Hosted Hermes
The installer writes the plugin config for you:
npx -y @valorbrain/connect@latest --token <vbm_…> --harness hermes
hermes memory setup # pick valorbrainMemory providers are activated through memory.provider, not
plugins.enabled. Without a local engine, the provider covers the tools and
the lifecycle hooks (bootstrap, per-turn context, end-of-session extraction),
which run on the hosted engine.
MCP only, without the plugin: use the same path as any client —
https://mcpbrain.valor.digital/mcp with Authorization: Bearer <vbm_…>, or
npx -y @valorbrain/cli mcp over stdio.
On-premise (Enterprise)
On a machine that already has the engine, the plugin is shipped from the
engine tree (src/hermes/ → ~/.hermes/plugins/valorbrain). The public
harness repo carries a vendored copy: ./install.sh hermes copies the plugin
to ~/.hermes/plugins/valorbrain without needing the engine tree.
Tools
The old marketing /docs page that promises a fixed number of tools for the
native plugin is stale. The live catalog is the
generated catalog; a new token gets the
agent toolset. Guide: MCP tools.
Verify
Call memory_prepare. To keep the account beyond 30 days, the human runs
npx -y @valorbrain/cli init --email <email>.