About Otto
Otto is an MCP server in the Other category: a testbed for auditable, agent-operated systems: a financial terminal an AI drives end-to-end over MCP, with hard paper/live safety isolation. Clean-room, FastAPI + React.
Install
git clone https://github.com/ottoappmac/ottoThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (10)
ask_userInterrupt execution and ask the user a free-text or multiple-choice question
Parameters not published.
doc_readerLLM-based document summarisation and Q&A
Parameters not published.
doc_researcherBM25 keyword ranking over uploaded documents — no embeddings
Parameters not published.
duckduckgoDuckDuckGo web search — no API key needed
Parameters not published.
executeRun shell commands in a per-session sandbox with `SESSION_FILES` anchoring
Parameters not published.
playwright_mcpBrowser automation via Playwright MCP (accessibility snapshots, not screenshots)
Parameters not published.
spawn_followup_sessionHand off to a fresh session after building new tools mid-turn
Parameters not published.
view_imageLet the agent see uploaded images (PNG, JPEG, GIF, WebP)
Parameters not published.
web_researcherSearch + full-page extraction, returns structured markdown
Parameters not published.
wikipediaWikipedia summary lookup
Parameters not published.
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