Self-hosted MCP server for trading on Kalshi prediction markets via DFlow on Solana, enabling account management, market discovery, trading, swaps, transfers, and redemption.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`
axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge
Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig
Axios is vulnerable to DoS attack through lack of data size check
Axios: Header Injection via Prototype Pollution
process.env. You'll be asked to provide them before it can run.ADMIN_API_KEY— No Admin API key for administrative endpointsDATABASE_URL— Yes PostgreSQL connection stringDFLOW_API_KEY— No DFlow API key (optional, for authenticated endpoints)DFLOW_API_URLDFLOW_METADATA_API_URLENCRYPTION_KEY— Yes 64-character hex string for wallet encryptionJUPITER_API_KEY— No Jupiter API key from [portal.jup.ag](https://portal.jup.ag) for swap toolsPORT— No Server port (defaults to 3002)RATE_LIMIT_MAX_REQUESTSRATE_LIMIT_WINDOW_MSSOLANA_RPC_FALLBACKSOLANA_RPC_URL— No Solana RPC endpoint (defaults to mainnet)[](https://m8ven.ai/mcp/joinquantish-kalshi-mcp-1ikj2a)