"Finding solutions for computational mathematics or engineering problems" matching MCP connectors:

RPC gateway for agents: six mainnets, measured failover, one key and one meter. Get a key with the get_key tool, no signup. Pay per call with USDC (x402) or bring an account key. Status measured in public.

Pre-trade token safety checks for AI agents on Solana and Base. x402 USDC per call, no key.

Pay-per-call x402 data API for AI trading agents: Polymarket arbitrage, kimchi premium & more.

Video transcripts, summaries, chapters, study notes, and comparisons for AI agents.

B2B company and contact data for lead lists, enrichment, research, and outreach. OAuth sign-in.