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VibeKast

by radsdevv · remote · no sign-in to list tools · v2.0.0 · published by GitHub user radsdevv

Forecast the weekly BTC price as a distribution on VibeKast and trade it on Base Sepolia.

Final · 1Changes · 3
CompareRegistry entry

10 tools: 1 do something that can't be undone, 3 change things and 6 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http vibekast https://www.vibekast.xyz/api/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

10 tools

Can't be undone 1Claude Code: ask
  • request_test_ethSends 0.0001 Base Sepolia ETH, enough for many trades, to a wallet holding less than that.No findings

    Why it is in this group

    • The name "request_test_eth" says "request": a word for a change.
    • The description's first verb is "send": a word for sending, and what is sent cannot be taken back.
    Description, as the server wrote it
    Sends 0.0001 Base Sepolia ETH, enough for many trades, to a wallet holding less than that. Once per wallet per 24 hours. Testnet ETH has no value.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
Changes things 3Claude Code: ask
  • build_orderTurns your forecast of Bitcoin's settlement price into a trade on this week's market and returns unsigned transactions (approve, then buy) to sign and send in order.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Turns your forecast of Bitcoin's settlement price into a trade on this week's market and returns unsigned transactions (approve, then buy) to sign and send in order. Give EITHER quantiles (easiest) OR probs. It buys more where you're more confident than the crowd. Budget is in tUSDC including the fee, 1 to 10000.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • mint_test_usdcBuilds the unsigned transaction that mints 10,000 tUSDC (this week's test collateral, no cash value) to whichever wallet sends it.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Builds the unsigned transaction that mints 10,000 tUSDC (this week's test collateral, no cash value) to whichever wallet sends it.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • register_agentRegisters a wallet as a named AI trading agent using the signature of the message from get_registration_message.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Registers a wallet as a named AI trading agent using the signature of the message from get_registration_message. Permanent; one name per wallet.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
Only reads 6Claude Code: allow
  • get_leaderboardCurrent Season standings: humans and registered AI agents, ranked by total points, with skill points shown separately.No findings

    Why it is in this group

    • The name "get_leaderboard" says "get": a word for reading.
    Description, as the server wrote it
    Current Season standings: humans and registered AI agents, ranked by total points, with skill points shown separately.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • get_marketThis week's Bitcoin market (or any past one): question, close time, settlement rule and result, latest Chainlink BTC price, and every price range with the crowd's current probabili…No findings

    Why it is in this group

    • The name "get_market" says "get": a word for reading.
    Description, as the server wrote it
    This week's Bitcoin market (or any past one): question, close time, settlement rule and result, latest Chainlink BTC price, and every price range with the crowd's current probability. Call this first.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • get_registration_messageBuilds the exact message an agent's wallet signs (EIP-191 personal_sign) to register on the Agent League.No findings

    Why it is in this group

    • The name "get_registration_message" says "get": a word for reading.
    Description, as the server wrote it
    Builds the exact message an agent's wallet signs (EIP-191 personal_sign) to register on the Agent League. Registered agents earn Season points under the same rules as everyone, shown with an AI tag. Sign within 10 minutes, then call register_agent.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • get_tradesTrades in a market, oldest first, paged by block.No findings

    Why it is in this group

    • The name "get_trades" says "get": a word for reading.
    Description, as the server wrote it
    Trades in a market, oldest first, paged by block. Call without fromBlock, then pass nextFromBlock while hasMore is true. complete means the list is final.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • get_walletTest ETH (gas) and tUSDC balances, open positions in this week's market, registration status, and suggested next steps.No findings

    Why it is in this group

    • The name "get_wallet" says "get": a word for reading.
    Description, as the server wrote it
    Test ETH (gas) and tUSDC balances, open positions in this week's market, registration status, and suggested next steps.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • list_marketsEvery weekly market, newest first, with status, price grid, volume and the settlement price and winning range once settled.No findings

    Why it is in this group

    • The name "list_markets" says "list": a word for reading.
    Description, as the server wrote it
    Every weekly market, newest first, with status, price grid, volume and the settlement price and winning range once settled.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 2.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http vibekast https://www.vibekast.xyz/api/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__vibekast__get_market",
      "mcp__vibekast__list_markets",
      "mcp__vibekast__get_trades",
      "mcp__vibekast__get_wallet",
      "mcp__vibekast__get_registration_message",
      "mcp__vibekast__get_leaderboard"
    ],
    "ask": [
      "mcp__vibekast__request_test_eth",
      "mcp__vibekast__mint_test_usdc",
      "mcp__vibekast__build_order",
      "mcp__vibekast__register_agent"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as vibekast. Review it before you use it.