Learn

MCP setup

Register the read-only stdio server once, and the next session can ask the index directly instead of waiting for you to open a dashboard.

All sections

A dashboard needs a human to open it, read it, and retype what mattered. That human is the bottleneck. A nicer chart does not remove a person from the loop — it gives them a nicer screen to transcribe from.

archie mcp is a read-only stdio MCP server. The next session asks directly, in the same turn it needs the answer, and gets structured data back.

Claude Code

claude mcp add agentworth --scope user -- archie mcp

--scope user matters more here than for a typical MCP server. The point is a session in any repo asking about any other repo's history — "what was I doing in the other checkout yesterday", asked from somewhere else entirely. A project-scoped entry is only live in one repo at a time, which defeats that.

The equivalent hand-written entry goes in ~/.claude.json under the top-level mcpServers key, or in .mcp.json at project scope:

{
  "mcpServers": {
    "agentworth": {
      "type": "stdio",
      "command": "agentworth",
      "args": ["mcp"]
    }
  }
}

Any other MCP client

The server is plain stdio: command agentworth, one argument, mcp. No environment variables and no auth — it runs as your own user, the same trust boundary as typing agentworth in a terminal.

Where that server definition goes differs per harness, and this repo does not document the registration step for Codex, OpenCode or Gemini CLI. Use each harness's own MCP configuration docs, with the command and args above.

The 17 tools

All read-only. Nothing scans, nothing writes, nothing touches the original session logs.

A client's tools/list shows 27, not 17. The extra 10 are the pre-0.1.16 tool names, still registered as deprecated aliases forwarding to the same handlers, so a client configured before the rename keeps working. They are removed in v0.1.20. Use the 17 below.

Tool What it answers
session_list Filter the index by adapter, model, repo, time or outcome.
session_show One session with its events, tokens and outcome rung.
repo_blame Which session, model and prompt produced a line of code.
stats_usage Tokens and cost rolled up by day, week or month.
window_show Throughput over a moving window.
agent_list Which adapters are detected and what they yield.
stats_outcomes Verified-outcome rate by model, adapter or repo, with an n floor.
stats_ladder Of everything spent in a window, how much bought a verified outcome, and what it cost per model, repo or adapter.
session_wake What you were doing, in 30 lines: the checkout, the newest session's task, proof, loose ends, and the next step.
session_handoff What a session promised, decided and did not finish.
session_carry_forward What the previous sessions in this repo left for this one.
session_forgotten Decisions compaction dropped, returned verbatim with receipts.
session_asks Where a question's answer already landed.
repo_suspect Commits whose session never proved anything.
agent_status Which sessions are registered, working, idle, or ended, right now.
session_drift Did the files this session read change since it last checked, and who changed them.
session_burn Live tokens, dollars, turns, cache-read share, and burn rate for a session.

Full schemas: the Reference.

Redaction

Redacted output is the default everywhere event or file content comes back. include_raw is the only opt-in, and it is per call — never global.

A session's first and last tool call

Open with session_wake, so the session starts knowing what it was doing, the checkout it's in, and what to do next. session_carry_forward is there too, for the last few handoffs in full. Close with session_handoff, so the next one does. If the session compacted in between, session_forgotten recovers what its own summaries dropped.

No tool scans. Run archie scan yourself if the index looks stale.

What to run

claude mcp add agentworth --scope user -- archie mcp
archie mcp
archie scan
archie doctor --self-test

archie mcp on its own speaks the protocol on stdin and stdout, which is how you check the binary is reachable. doctor --self-test runs the real workflow end to end, including an MCP round trip, and exits non-zero if any step fails.

apps/web/content/docs/learn/07-mcp-setup.md on GitHub

Point it at your own machine.

npx -y agentworth@latest scan