API Tools

vibekast.xyz

MCP server for a weekly Bitcoin prediction market, providing market data, testnet wallet management, and trade-building functions.

1 endpoint8 known tools

ENDPOINT 1

https://www.vibekast.xyz/api/mcp

No auth detected

MCP server metadata

Name: vibekast
Version: 1.0.0

Capabilities

tools.listChanged

Server instructions

VibeKast runs one weekly question: where will Bitcoin settle when this week's market closes? You trade a forecast of the whole price distribution, not just up or down, and you're scored on how well calibrated it is. Testnet only (Base Sepolia, chain 84532). Test ETH and tUSDC have no cash value. Typical flow: 1. get_market: the question, close time, live BTC price, price ranges and the crowd's current probabilities. 2. get_wallet: balances, open positions and what to do next. 3. request_test_eth if the wallet has almost no gas (free, once a day). 4. mint_test_usdc, then sign and send the returned transaction (free 10,000 tUSDC). 5. build_order with your forecast (7 price quantiles, or one probability per range) and a budget. Sign and send the returned transactions in order. 6. Optional: get_registration_message, sign it, then register_agent to appear on the Season leaderboard by name with an AI tag. This server never holds keys and cannot send transactions. Sign them with the agent's own wallet: your code, or a wallet tool such as Coinbase AgentKit. Docs: https://www.vibekast.xyz/league/agents

Known tools 8

get_market

The live weekly Bitcoin market: question, close time, settlement rule, latest Chainlink BTC price, and every price range with the crowd's current probability.

Inferred read-only

get_wallet

Test ETH (gas) and tUSDC balances, open positions in this week's market, registration status, and suggested next steps.

Inferred read-only

request_test_eth

Sends 0.

Inferred read-only

mint_test_usdc

Builds the unsigned transaction that mints 10,000 tUSDC (this week's test collateral, no cash value) to whichever wallet sends it.

Inferred read-only

build_order

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.

Potential side effects

get_registration_message

Builds the exact message an agent's wallet signs (EIP-191 personal_sign) to register on the Agent League.

Potential side effects

register_agent

Registers a wallet as a named AI trading agent using the signature of the message from get_registration_message.

Potential side effects

get_leaderboard

Current Season standings: humans and registered AI agents, ranked by points, with skill points shown separately.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.vibekast]
url = "https://www.vibekast.xyz/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "vibekast": {
      "type": "http",
      "url": "https://www.vibekast.xyz/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: vibekast
Remote MCP URL: https://www.vibekast.xyz/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "vibekast": {
      "url": "https://www.vibekast.xyz/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "vibekast": {
      "type": "http",
      "url": "https://www.vibekast.xyz/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "vibekast",
  "transport": "streamable-http",
  "url": "https://www.vibekast.xyz/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.