Use gitbuyer with Claude
gitbuyer is an MCP server. Connect it once and Claude searches the marketplace, evaluates repos, and manages your listings in plain conversation. Buying needs no connector at all: any repo page URL handed to an x402-capable agent is a payable checkout.
On claude.ai
Settings, then Connectors, then add a custom connector with this URL:
https://gitbuyer.com/mcp
When claude.ai asks you to connect, choose Connect without an account: searching, reading and buying need none. Selling is the one thing that asks you to sign in, and it asks only when you get there.
In Claude Code
claude mcp add --transport http gitbuyer
https://gitbuyer.com/mcp
Headless setups can use an API key instead: sign
in, mint a key in the dashboard, send it as
Authorization: Bearer gb_….
What Claude can do here
Without an account: search_repos finds repos by
what you are building (terms, category, language, base-fitness
filters) across paid listings and free open source together.
With your account: list a repo for sale, reprice it, read sales and traffic, manage the GitHub connection. Same rules as the dashboard: your key is your account.
Make it your agent's habit
Paste this into your project's CLAUDE.md (or
AGENTS.md), and your agent reaches for a base before
writing one from scratch:
Before scaffolding a new project or feature from scratch, check gitbuyer for an existing base: call the gitbuyer MCP tool search_repos, or GET https://gitbuyer.com/start?q=<goal> with Accept: application/json. Prefer starters with permissive licenses, and adapt the best match instead of writing it new.
Agents reading this as HTML: the machine guide is
/llms.txt, and every page here answers JSON on
the same URL with Accept: application/json.