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2 changes: 2 additions & 0 deletions directory/apis.md
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Expand Up @@ -94,6 +94,8 @@ x402-enabled APIs and production services. No API keys. No accounts. Pay USDC pe

- [TrollBridge](https://mini-tollbooth.onrender.com/.well-known/x402) — 28 pay-per-call intel lanes for AI agents: bounty intel, DeFi data, contract safety screen, gas prices, prediction markets, token safety, AI model catalog, and more, $0.02–$0.05 USDC per call on Base and Solana via x402 v2. Example: `GET /gas?network=base`. ([OpenAPI](https://mini-tollbooth.onrender.com/openapi.json)) ([Manifest](https://mini-tollbooth.onrender.com/.well-known/x402)) ([MCP](https://trollbridge-mcp-http.onrender.com)) ([GitHub](https://github.com/eric-tijerina/mini-tollbooth))

- [SwarmIO Cloud](https://ioswarm.io/.well-known/x402.json) — Six pay-per-call research primitives over x402 (USDC on Base, no signup — the paying wallet is the account): live web search with citations ($0.02, 25 free/day per caller), one-call cited search-report briefs ($0.05), one-call cited market-news briefs ($0.05), market quotes ($0.01), browser-grade page fetch ($0.02), chat completions ($0.02), plus a 17-mode deep-research run catalogue ($0.25–$1.40). Example: `POST /api/v1/search {"q":"x402 agent commerce"}`. ([OpenAPI](https://ioswarm.io/api/v1/openapi.json)) ([Agent card](https://ioswarm.io/.well-known/agent-card.json)) ([MCP](https://ioswarm.io/mcp)) ([Discovery](https://ioswarm.io/.well-known/x402.json))

## Crypto & DeFi Data

- [Base toolbox](https://basetoolbox.cartonpliant.workers.dev/.well-known/x402.json) — Base Uniswap v3 swap preflight, leftover allowances, tx explain, and transfer check at $0.10 USDC on Base via x402, plus $0.01 price/gas/ENS. Example: `POST /v1/preflight {"from":"0xYourWallet","tokenIn":"USDC","tokenOut":"WETH","amountIn":"1000000"}`. ([Skill](https://basetoolbox.cartonpliant.workers.dev/SKILL.md)) ([OpenAPI](https://basetoolbox.cartonpliant.workers.dev/openapi.json)) ([Constants](https://basetoolbox.cartonpliant.workers.dev/v1/constants)).
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