For AI Agents & Coding Assistants

Give your coding agent your real voice

Claude Code, Codex, Cursor, and Gemini CLI are great at writing code — but their prose sounds like a robot. ToneClone lets your agent draft commits, PRs, docs, and emails that sound like you, without leaving your workflow.

Connect with MCP Read the Agent Guide

Agents: a machine-readable version of this guide lives at /agents.md.

When should an agent reach for ToneClone?

Rule of thumb: if a human will read it as the user's own writing, route it through ToneClone.

Use ToneClone

Commit messages, PR descriptions, and release notes; READMEs, docs, and changelogs; emails and outreach the user sends as themselves; posts and announcements; rewriting a draft to sound like the user.

Use the model directly

Code, config, and data transforms; internal reasoning; scratch text the user will not publish. Voice doesn't matter here, so skip ToneClone.

Three ways agents can use ToneClone

Use the CLI/plugin for local coding agents and shell workflows. Use MCP for ChatGPT, Cursor, VS Code, Claude Desktop, Hermes, OpenClaw, and other MCP-compatible clients. Agentic browsers can drive the web app directly with in-page site tools.

Remote MCP

Production endpoint for ChatGPT, Cursor, VS Code, Claude Desktop, and other MCP clients.

$ https://mcp.toneclone.ai/mcp

MCP setup guide

Install the CLI

$ curl -sSL https://cli.toneclone.ai | bash

$ brew tap toneclone/toneclone

$ brew install toneclone

Full CLI reference

Claude Code plugin

$ /plugin marketplace add toneclone/claude-code-plugin

$ /plugin install toneclone@toneclone

Plugin announcement

In-page site tools

Agentic browsers can read personas, quota, and Knowledge Cards, and drive the writing canvas directly inside the signed-in web app. No connector or API key.

$ https://app.toneclone.ai

Site tool reference

The commands an agent will use

All commands support --json for machine-readable output.

toneclone write --persona "Founder" --prompt "..."Generate in the user's voice

toneclone personas listList available voices

toneclone knowledge listList Knowledge Cards

toneclone auth statusCheck authentication

Gather context yourself first — read the repo, diffs, commits, the relevant thread — then pass a well-formed brief (plus any needed Knowledge Cards) to toneclone write. Only ask the user for input you genuinely can't obtain.

MCP is live for hosted agents

ChatGPT OAuth is validated in production. The connector may still show a DEV badge until OpenAI review is complete, but the underlying MCP connection works today.

Writing tools

toneclone_write, toneclone_rewrite, and toneclone_humanize_text let agents draft, personalize, and remove AI tells while preserving your voice.

Context tools

Agents can list personas, inspect and manage Knowledge Cards, check quota, and use toneclone_prime to learn the right workflow.

Training samples

Agents can suggest or add approved writing samples from sources they can access, such as docs, emails, blogs, or prior chat. Uploads require explicit user approval.

Recipes

Recipes are repeatable writing workflows: founder updates, sales follow-ups, LinkedIn posts, PR descriptions, customer replies, and more.

StyleGuard strips the "AI tells"

StyleGuard removes phrases that make text read as AI-generated — "delve," "harness the power of," "it's worth noting," stray em dashes, and more. Voice matching plus StyleGuard is a strong reason to route publishable text through ToneClone rather than emitting a generic draft directly. If you already have a draft that sounds generic, regenerate it through the user's persona instead of shipping it.

Point your agent at the guide

The full, machine-readable instructions for agents live at /agents.md. For hosted MCP clients, start with the MCP setup guide.

Read /agents.md Explore MCP setup