Developers · AI agents
Give your AI agent a bundle check
Ask Claude, ChatGPT, Cursor or your trading agent "was this coin bundled?" or "does this wallet have side wallets?" and get the unbundle answer, with a link to every transaction behind it. Free, read-only, Solana and Robinhood Chain.
1. MCP server (one URL, nothing to install)
https://unbundle.fun/api/mcp
- Claude: Settings → Connectors → Add custom connector → paste the URL.
- ChatGPT: Settings → Connectors (developer mode) → add a custom connector with the URL.
- Cursor, Windsurf, VS Code and agent frameworks: add it to your MCP config:
{
"mcpServers": {
"unbundle": {
"url": "https://unbundle.fun/api/mcp"
}
}
}Tools
check_coin(address): launch verdict (bundled, likely, creator-held, some signs, clean), the key number, reasons and the report link.check_wallet(address): likely and strong linked side wallets, why they look linked, and where the wallet first got its money.list_research(query?): our latest on-chain investigations.
2. JSON API (for bots)
Use this when your bot calls URLs directly instead of speaking MCP. Same answers.
GET https://unbundle.fun/api/v1/coin?address=<token address>
GET https://unbundle.fun/api/v1/wallet?address=<Solana wallet>
Example answer (open the live JSON for $LAUNCH):
{
"found": true,
"chain": "solana",
"symbol": "LAUNCH",
"verdict": "bundled",
"verdictText": "Bundled launch",
"headline": "Bundled launch: the creator and 4 first buyers were funded from one wallet through layers of throwaway wallets",
"keyStat": { "value": "59.2%", "label": "of supply to linked launch buyers" },
"reasons": ["…"],
"checkedAt": "2026-11-10T…",
"reportUrl": "https://unbundle.fun/bundle/AhBid…QQj6C"
}verdict is one of bundled, likely, devheld (creator-held), some, clean or unclear. A coin we have not checked returns found: false and a link to check it.
What it does and does not do
- It answers for coins and wallets already checked on unbundle. Anything else comes back with a link to run a free check on the site.
- Every answer is a reason to look closer, not a verdict. If your agent trades, treat a bundled verdict as a reason to skip or size down, and a clean one as "nothing found", not "safe".
- No key needed today. If you plan heavy automated use, or need fresh checks on new launches, get in touch.