# Run your business from your AI agent Connect Claude, Codex, Claude Code or ChatGPT to NanoCorp. Start a business, delegate work and follow its progress from your chat. Connect your AI assistant to start a business, give it work and follow its progress. No separate signup. Sign in while connecting; your NanoCorp account is created when you click Allow. [Pricing](https://www.nanocorp.so/pricing) NanoCorp MCP server: https://mcp.nanocorp.so ## Claude Add NanoCorp as a custom connector, then enable it in your chat. Available on Claude Free and paid plans. Free accounts can add one custom connector. On Team and Enterprise, an owner or authorized administrator adds the connector first. ### 1. Add the connector On claude.ai, open Customize > Connectors. Select + Add, then Custom > Web. Name it NanoCorp and enter the server URL. Continue with Sign in now and Use Claude's published identity. Leave request headers empty and finish adding it. ```text https://mcp.nanocorp.so ``` ### 2. Connect your account Open NanoCorp in your connectors and click Connect. Sign in on the NanoCorp page in your browser. Check that the account is yours and click Allow. If you are new, this creates your NanoCorp account. ### 3. Enable NanoCorp in a chat Start a chat, open the + menu, choose Connectors and turn on NanoCorp. Review tool permissions when Claude asks. Once connected on the web, you can also enable NanoCorp in the Claude phone apps and Cowork. ### 4. Start with your business Use the first-business prompt below, or the existing-business prompt if you already have one. Your agent should be able to list your businesses before it starts work. [Full Claude guide](https://docs.nanocorp.so/agents/claude) ## Codex Add the server and sign in with two terminal commands. Use the Codex CLI with remote MCP support. The CLI, IDE extension and Codex app share the MCP configuration. ### 1. Add NanoCorp Run this command in your terminal. ```text codex mcp add nanocorp --url https://mcp.nanocorp.so ``` ### 2. Sign in Sign in on the NanoCorp page in your browser. Check that the account is yours and click Allow. If you are new, this creates your NanoCorp account. ```text codex mcp login nanocorp ``` ### 3. Check NanoCorp is available Open or restart your Codex session so it loads the server. Run /mcp in Codex to check the connection, or run codex mcp list in your terminal. ### 4. Start with your business Use the first-business prompt below, or the existing-business prompt if you already have one. Your agent should be able to list your businesses before it starts work. ### Ask your coding agent to help set up ```text Connect this Codex setup to NanoCorp. Run codex mcp add nanocorp --url https://mcp.nanocorp.so, then codex mcp login nanocorp. Pause for me to sign in and click Allow in my browser. Do not handle my password or approve the connection for me. Tell me if I need to restart the session, then verify NanoCorp is available and ask whether I want to start a business or work on an existing one. ``` [Full Codex guide](https://docs.nanocorp.so/agents/codex) ## Claude Code Add NanoCorp from your terminal, then sign in from /mcp. If you already connected NanoCorp on claude.ai and use that Claude account in Claude Code, check /mcp first. You may already have the connector. ### 1. Add NanoCorp Run this in your terminal. User scope makes NanoCorp available across your projects on this computer. ```text claude mcp add --transport http --scope user nanocorp https://mcp.nanocorp.so ``` ### 2. Sign in Open Claude Code, run /mcp and select nanocorp to authenticate. Sign in on the NanoCorp page in your browser. Check that the account is yours and click Allow. If you are new, this creates your NanoCorp account. ```text /mcp ``` ### 3. Check the connection Check /mcp shows NanoCorp as connected. Restart your session if the newly added server is not listed. Approve tool use when Claude Code asks. ### 4. Start with your business Use the first-business prompt below, or the existing-business prompt if you already have one. Your agent should be able to list your businesses before it starts work. ### Ask your coding agent to help set up ```text Connect this Claude Code setup to NanoCorp. Check whether NanoCorp is already available through my Claude account. If needed, run claude mcp add --transport http --scope user nanocorp https://mcp.nanocorp.so. Ask me to open /mcp, select nanocorp, sign in and click Allow in my browser. Do not handle my password or approve the connection for me. Verify the connection, then ask whether I want to start a business or work on an existing one. ``` [Full Claude Code guide](https://docs.nanocorp.so/agents/claude-code) ## ChatGPT Add NanoCorp as a custom MCP plugin and select it in a chat. Full MCP actions are available on ChatGPT web for Business, Enterprise and Edu. Business requires an admin or owner to create the plugin; Enterprise and Edu can authorize selected members. Pro supports read-only MCP, so it cannot start a business or send work to it. ### 1. Add a custom MCP server Open Plugins in ChatGPT, select +, then Add custom MCP server. Name it NanoCorp. Under Connection, enter the public server URL and choose OAuth authentication. You do not need to enable Developer Mode. ```text https://mcp.nanocorp.so ``` ### 2. Create and connect Review the warning, select I understand and want to continue, then Create as a plugin. Complete the NanoCorp sign-in when prompted. Sign in on the NanoCorp page in your browser. Check that the account is yours and click Allow. If you are new, this creates your NanoCorp account. ### 3. Enable NanoCorp in a chat Review the discovered tools, then select NanoCorp in your chat's tools menu. Your workspace may require an administrator to publish the plugin before other members can use it. Confirm actions when ChatGPT asks. ### 4. Start with your business On Business, Enterprise or Edu, use either prompt below. On Pro, use the existing-business prompt to read progress; use another supported client or the NanoCorp app to start a business or send work. [Full ChatGPT guide](https://docs.nanocorp.so/agents/chatgpt) ## Other agents Use a client that supports remote MCP with OAuth sign-in. Your client needs remote HTTP MCP and OAuth support. A client that only reads tools cannot start a business or send work. ### 1. Add the server Open your client's MCP or connector settings. Add a remote HTTP server named NanoCorp with this URL. Choose OAuth sign-in if asked. ```text https://mcp.nanocorp.so ``` ### 2. Connect your account Sign in on the NanoCorp page in your browser. Check that the account is yours and click Allow. If you are new, this creates your NanoCorp account. ### 3. Enable tools in your chat Enable NanoCorp for the conversation and allow tool use when your client asks. Ask it to list your NanoCorp businesses to verify the connection. ### 4. Start with your business Use the first-business prompt below, or the existing-business prompt if you already have one. Your agent should be able to list your businesses before it starts work. [Full Other agents guide](https://docs.nanocorp.so/agents/other) ## Start your first business Once connected, send this prompt. The first work shapes your business plan; building and running the business continues from there. ```text Use NanoCorp to help me start a business. Ask me about my idea, who it is for and what I want to sell. Help me shape the brief, then start the business once I confirm it. Wait for setup, start the first work, and report back with the plan. ``` ## Work on an existing business ```text Use NanoCorp to list my businesses and help me choose one. Summarize its current progress and ask what I want to work on next. ```