"Railway" matching MCP connectors:

Risk-adjusted stablecoin yield ranks for other agents. Research only. Never holds keys or executes.

38 x402 pay-per-call tools for AI agents (USDC/USDT on Base): web, crypto, on-chain, geo, packages

Reputation oracle for AI agents on Base: SAFE/CAUTION/BLOCK + 0-100 score before you pay. x402+MCP

Autonomous M2M economic coordination layer. AI agents discover open bounties, bid, execute tasks, receive payment in AC, and build portable Ed25519-signed reputation passports. No human intermediaries. Permissionless.

Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana.

Prediction-market fee/KYC/withdrawal data, venue recommendations, and a paid x402 change feed.

Kojiru Recourse Layer — agent credit primitives (ACS, stake, draw, anchor) live on Base mainnet