Laying out the streets…STEP 1 OF 3

Smoke Monkey Harness · House #26,874

Zero-dependency TypeScript AI coding agent runtime

In the Working with AI coding agents neighborhood (AI and agents). In town since 30 Sept 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Smoke Monkey Harness's site

What it is

Calls itself “agent runtime”.

  • Calls itself: agent runtime
“Zero-dependency TypeScript AI coding agent runtime”

Where it puts itself

Claims “Pure”. Rules out “database” and “runtime bloat”.

  • Superlative claim: Pure
  • Says it will not: database · runtime bloat
“Unlike freeform ReAct loops that get stuck, it enforces a deterministic 6-phase state machine”
“Pure, focused agent execution.”

What it costs

A free tier, free forever.

  • Free plan: free forever
“100% open source.”

Who it sells to

Sells to developers. Made for engineer.

  • Sells to: developers
  • Made for: engineer
“An embeddable, zero-dependency agent runtime for building AI coding assistants, interactive chat UIs, and MCP-powered developer applications in TypeScript.”
“Smoke Monkey turns any LLM into an autonomous engineer that can plan, call tools, edit files, inspect git, manage context , and stream rich chat interfaces.”

How it runs

A command-line tool, desktop app and web app for Linux. Runs locally and works offline. Hosted in the cloud. Distributed through the npm. Offers an API. Open source. AI is the core of the product. You can bring your own API key. Built with Vercel.

  • Kind: cli · desktop · web
  • Runs on: Linux
  • Runs where: cloud / hosted · on the device, offline
  • Distributed via: npm
  • API: yes
  • Open source: yes
  • AI role: core to the product
  • Bring your own key: yes
“🚀 Your Application (CLI · Desktop · Web · VS Code)”
“Run completely offline on Apple Silicon or Linux with zero keys and zero cloud latency.”

What it works with

Integrates with Claude Code, Codex, Cursor and 1 more. Replaces Smoke Monkey. Names NestJS on its pages.

  • Integrates with: Claude Code · Codex · Cursor · +1
  • Replaces: Smoke Monkey
  • Names: NestJS
“A stdio MCP server for Claude Code and Cursor, and drop-in React chat components with live diffs.”
“Create an autonomous coding agent with NVIDIA or any OpenAI-compatible provider in 5 lines.”

What it offers as proof

Live, no waitlist. Claims “1.2k”. Publishes docs.

  • Number claimed: 1.2k
“$ npm install smoke-monkey-harness”
“GitHub 1.2k”

Sources

Tablif read these pages, last on 30 Sept 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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