Rug-check a Solana token before you buy. Your agent reads Moby risk signals and holder concentration, then gives a low, medium or high verdict.
What it touches
- Reads
- Moby risk signals and the holder list for one Solana mint
- Writes
- Nothing
- Tools
- Moby MCP get_token_risk_signals and get_token_holders
- Trades
- Suggests trades, you place them
About
Before any buy, rug-check the Solana mint. Call get_token_risk_signals and get_token_holders with that token_address (network is solana). If the user gives a ticker instead of a mint, resolve it with search_tokens first and take the token_address from its results. Do not guess an address. This rug check is for Solana tokens.
Your AI agent trades Solana tokens, including memes, majors and tokenized stocks, with your USDC, inside the limits you set. You set those limits in the Moby app, and Moby checks them server-side on every buy.
What it checks. get_token_risk_signals returns status (ok, pending, unavailable, unsupported), mint_authority_renounced, mint_authority, freeze_authority_renounced, freeze_authority, honeypot, buy_tax_pct, sell_tax_pct, bundlers_pct, snipers_count, snipers_pct, insiders_pct, insiders_count, fresh_wallets_pct, fresh_wallets_count, fresh_traders_pct, dev_hold_pct, count_cap, fetched_at, and partial. A null percent is no data, not zero. pending means retry once after a few seconds. unavailable and unsupported mean the check did not run. get_token_holders returns holders (address, amount, percent, value_usd), total_holders, page, and limit. Read the first page before asking for another.
Verdict. Say low, medium, or high, then the flags and the numbers behind them. High: honeypot is true, a mint or freeze authority is still set, buy_tax_pct or sell_tax_pct is above 0, dev_hold_pct is a large share, or a few holders[].percent values dominate the supply. Medium: those are clear, but snipers, insiders, bundlers, or fresh wallets are a visible share, or a count is present while its percent is null. Low: status is ok, partial is false, and none of those flags are present. A missing read is not a low verdict. This flags the signals Moby returns. A clear read can still be a token that fails later.
Sample prompt. "rug check <mint> before I buy"
Guardrails. Do not buy a high verdict unless the user confirms in this conversation. Any Solana buy still has to pass the limits set in the Moby app. Moby checks them server-side on every buy, and a blocked trade is final. Moby also refuses agent buys on a red safety_tier. The skill is free. A 0.75% swap fee (minimum $0.90 per swap), plus onchain fees, which aren't included in the 0.75%, applies only if you trade.
Install. Connect the Moby MCP connector, then save the rules above as a skill in Grok, Claude, Codex, or any MCP host. Setup: agents. App: download, App Store, Google Play. More on agent trading: agentic trading.
Questions
How do I check if a Solana token is a rug? Give your agent the mint and say "rug check <mint> before I buy". It reads Moby's risk signals and holder list and answers low, medium, or high with the flags.
Is rugcheck free? The skill is free. A 0.75% swap fee (minimum $0.90 per swap), plus onchain fees, which aren't included in the 0.75%, applies only if you trade.
Can my agent auto-skip risky tokens? Yes. By default it does not buy a high verdict unless you confirm. Say so if you also want medium skipped.
Install
- Connect the Moby MCP connector (https://moby.win/marketplace/moby-mcp/). Grok, Claude, Codex, Muse, or any MCP host.
- Save the rug-check rules from this listing as a skill your agent loads. Claude Code:
~/.claude/skills/rug-check/SKILL.md. Other hosts: the skills folder that host already reads, or paste the rules into the agent's instructions. - Ask: *"rug check <mint> before I buy"*
- Your AI agent trades Solana tokens, including memes, majors and tokenized stocks, with your USDC, inside the limits you set. Set those limits in the Moby app. Moby checks them server-side on every buy. Get the app: https://moby.win/download/
Works with
- Grok Bot
- Claude Code
- Codex
- Muse
- Chat only
Links
- Docs: https://moby.win/agents.md
- Website: https://moby.win/agents
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Updated 2026-11-02
