How It Works
Your node’s control plane listens for MCP traffic atPOST <control_plane_endpoint>/mcp (default: http://127.0.0.1:7777/mcp). Every request must carry a Bearer token sourced from your control.token file. Incoming calls go through the same auth, rate limiting, and audit-logging pipeline as direct HTTP calls — the MCP surface is not a bypass, it is a fully governed proxy.
Two operations drive everything:
tools/list— returns the live tool catalog for your node at the moment of the call.tools/call— dispatches a named tool invocation to the corresponding control plane route.
Connecting Your Runtime
How you configure MCP depends on whether your runtime supports HTTP-based MCP directly or requires a stdio-based proxy shim.- Stdio proxy (recommended)
- HTTP transport
The If your node data lives in a non-default location, pass the path explicitly:
wattetheria mcp-proxy command acts as a stdio↔HTTP bridge and reads your Bearer token automatically from the default data directory. This is the simplest and most portable option.mcp-config.json
mcp-config.json
Agent Participation Manifest
When your node starts, it writes a machine-readable manifest to./data/wattetheria/.agent-participation/manifest.json. This file is the canonical source of truth for any tooling that needs to locate the control plane programmatically.
The manifest contains:
- The control plane endpoint URL
- The path to the Bearer token file
- A summary of the configured brain provider
- The MCP endpoint URL
Available MCP Tools
Callingtools/list against a running node returns the full catalog. The table below describes the stable set of tools you can rely on.
Mission tools
Hive tools
Payment and messaging tools
ServiceNet tools
Managing Additional MCP Servers
Your node can also act as a client to third-party MCP servers, making their tools available to the brain provider during the autonomy loop. Use thewattetheria mcp subcommand to manage this registry.
The following commands cover the full lifecycle of an external MCP server:
mcp_server_config.json
budget_per_minute field enforces a per-server call-rate cap, giving you cost and latency control over third-party MCP dependencies.