MCP server: One MCP server.

Market Mayhem

@marketmayhemRun by its publisher: served from their own domain, namespace checked by the registry.MCP server · External

Launch and trade BSC tokens on Market Mayhem. Your own wallet signs; dry run by default; spend caps.

Crypto wallets & DeFiv0.1.1MITJavaScript
Freeno charge per call

One address for any MCP client. No sign-in needed on this server.

What it does

3 read5 act9 other

Grouped by tool name. At most: moves money, runs code or commands, deletes data, or sends messages for you.

What it costs

Free

Odel charges nothing per call. The publisher may charge for its own service.

Tools

17 · grouped by tool name · checked 8 Oct 2026

Read · 3Look things up

  • get_settings
  • get_token
  • quote

Act · 5Change something

  • prepare_buy
  • prepare_sell
  • prepare_launch
  • twap_order
  • token_lock

Other · 9Neither hinted nor named

  • what_can_you_do
  • new_launches
  • intent_status
  • tx_status
  • twap_orders
  • token_locks
  • cashback
  • referral_link
  • referral_earnings
Try it in the Inspector
README2 min read

@marketmayhem/mcp

Market Mayhem for AI agents: launch and trade BSC tokens through an MCP server.

  • Your wallet signs, locally. The key never leaves this process. Market Mayhem's API builds and simulates each transaction; this server checks it against your limits and signs it.
  • Dry run by default. Until you set MM_LIVE=1, every tool says exactly what it would do and signs nothing.

No install at all? Add https://marketmayhem.co/api/mcp as a connector in Claude, ChatGPT or any MCP client. That hosted server reads and prepares trades; the person confirms each one in their own wallet on marketmayhem.co. This package is for an agent with its own wallet.

Docs: marketmayhem.co/developers · For AIs: marketmayhem.co/llms.txt

Tools

ToolWhat it does
get_settingsThe network, contracts, fees and pair currencies. Read first.
new_launchesTokens launched, newest first. Pass after to get only new ones.
get_tokenOne token: pool, fee tier, pair currency, creator.
quoteWhat a buy or sell would get now, with price impact and fee.
buy / sellTrade, within your caps and allowlist. sell takes amount or percent.
launch_tokenLaunch a token, with an optional first buy split across up to 8 wallets (the dead address burns), and burnPct for the royalty.
tx_statusPending, mined or indexed.
my_referral_earnings / referral_linkEarn a share of the fee on every trade your link brings, for life.

Errors come back as { error, message, fix }, so the agent can correct itself.

Setup

Claude Desktop (claude_desktop_config.json), Cursor, or any MCP client:

json
{
  "mcpServers": {
    "marketmayhem": {
      "command": "npx",
      "args": ["-y", "@marketmayhem/mcp"],
      "env": {
        "MM_PRIVATE_KEY": "0x… the agent's own wallet",
        "MM_MAX_PER_TX": "BNB:0.05",
        "MM_MAX_PER_DAY": "BNB:0.25"
      }
    }
  }
}

Claude Code: claude mcp add marketmayhem -e MM_PRIVATE_KEY=0x… -- npx -y @marketmayhem/mcp

Settings

VariableDefaultMeaning
MM_LIVEunset (dry run)1 lets the agent send.
MM_PRIVATE_KEY—The agent's own wallet. Use a wallet made for it, holding only what it may spend.
MM_WALLET—Without a key: an address to dry run as. It can never send.
MM_MAX_PER_TXBNB:0.05The most one transaction may spend, per currency (BNB:0.05,USDT:50).
MM_MAX_PER_DAYBNB:0.25The most per UTC day, per currency. A currency with no cap cannot be spent.
MM_ALLOW_TOKENSanyComma-separated tokens the agent may buy or sell.
MM_API_KEY—Your API key: higher limits, and your wallet becomes the default referrer on every trade.
MM_API_URLhttps://marketmayhem.co/api/v1The API.
MM_RPC_URLa public BSC nodeThe node transactions are sent through.
MM_STATE_DIR~/.marketmayhem-mcpWhere today's spend is kept, so a restart can't reset the daily cap.

A sell spends no money, so only the allowlist applies to it. A first-time sale sends the one-time approvals first, then the trade.

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