{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.BlockRunAI/blockrun-mcp","description":"Web search, deep research, prediction markets & crypto data for AI agents. Pay per call via x402.","repository":{"url":"https://github.com/BlockRunAI/blockrun-mcp","source":"github"},"version":"0.49.0","packages":[{"registryType":"npm","identifier":"@blockrun/mcp","version":"0.49.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"Optional: EVM private key (0x-prefixed hex) for USDC payments on Base; also the Polymarket signer. If not set, a wallet is auto-generated.","format":"string","isSecret":true,"name":"BLOCKRUN_WALLET_KEY"},{"description":"Optional: Solana private key (bs58) for USDC payments on Solana. Setting it selects the Solana chain. If not set, a wallet is auto-generated.","format":"string","isSecret":true,"name":"SOLANA_WALLET_KEY"},{"description":"Optional: BlockRun account API key; bills your prepaid balance instead of a wallet (no per-call network fee). Takes priority over a wallet when set.","format":"string","isSecret":true,"name":"BLOCKRUN_API_KEY"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-09T13:30:53.36906Z","publishedAt":"2026-09-09T13:30:53.36906Z","updatedAt":"2026-09-09T13:30:53.36906Z","isLatest":true}}}