402radar is a directory of 402-native paid APIs and services on Base and Solana. Every listing accepts HTTP-402 agentic payments (x402 or MPP) and is scored on trust, uptime, latency and price from real traffic — so your agent can discover the 402 economy and route to the best, cheapest and most reliable source. Browse the directory below, or query it as JSON via the public API.
| # | API | Revenue▼ | Payments↕ | Protocol | Category | Latency↕ | Trust↕ |
|---|---|---|---|---|---|---|---|
| 301 | $0.03* | 14 | N/A | Finance & FX | 166 ms | 85 | |
| 302 | $0.03 | 8 | N/A | On-chain Data | 224 ms | 86 | |
| 303 | $0.03* | 6 | N/A | LLM Inference | 65 ms | 90 | |
| 304 | $0.03* | 6 | N/A | LLM Inference | 68 ms | 92 | |
| 305 | $0.03* | 5 | N/A | Utility | 120 ms | 79 | |
| 306 | $0.03* | 5 | N/A | Crypto Prices | 287 ms | 76 | |
| 307 | $0.03 | 4 | x402 | Other | 379 ms | 74 | |
| 308 | $0.03* | 3 | N/A | Commerce | 46 ms | 77 | |
| 309 | $0.03* | 3 | N/A | Commerce | 35 ms | 77 | |
| 310 | $0.03* | 3 | N/A | Commerce | 38 ms | 77 | |
| 311 | $0.03* | 3 | N/A | Other | 366 ms | 75 | |
| 312 | $0.03* | 3 | x402 | Other | 274 ms | 82 | |
| 313 | $0.03* | 3 | N/A | Web Search | 43 ms | 75 | |
| 314 | $0.03* | 3 | N/A | Commerce | 33 ms | 77 | |
| 315 | $0.03* | 3 | N/A | Commerce | 30 ms | 77 | |
| 316 | $0.03* | 3 | N/A | Commerce | 34 ms | 77 | |
| 317 | $0.03* | 3 | N/A | Commerce | 68 ms | 76 | |
| 318 | $0.03* | 3 | N/A | Commerce | 132 ms | 77 | |
| 319 | $0.03* | 3 | N/A | Commerce | 34 ms | 77 | |
| 320 | $0.03* | 3 | N/A | Other | 351 ms | 77 | |
| 321 | $0.03* | 3 | N/A | Commerce | 39 ms | 77 | |
| 322 | $0.03* | 3 | N/A | Commerce | 93 ms | 77 | |
| 323 | $0.03* | 3 | N/A | Other | 54 ms | 77 | |
| 324 | $0.03* | 3 | N/A | Commerce | 38 ms | 77 | |
| 325 | $0.03* | 3 | N/A | Other | 374 ms | 75 | |
| 326 | $0.03* | 3 | N/A | Other | 96 ms | 84 | |
| 327 | $0.03* | 3 | N/A | Commerce | 34 ms | 77 | |
| 328 | $0.03* | 3 | N/A | Commerce | 45 ms | 77 | |
| 329 | $0.03* | 3 | N/A | Commerce | 65 ms | 77 | |
| 330 | $0.03* | 3 | N/A | Commerce | 44 ms | 77 | |
| 331 | $0.03* | 3 | N/A | LLM Inference | 32 ms | 77 | |
| 332 | $0.03* | 3 | N/A | Commerce | 44 ms | 77 | |
| 333 | $0.03* | 3 | N/A | Commerce | 38 ms | 77 | |
| 334 | $0.03* | 3 | N/A | Commerce | 34 ms | 77 | |
| 335 | $0.03* | 3 | N/A | Commerce | 32 ms | 77 | |
| 336 | $0.03* | 3 | N/A | Other | 516 ms | 72 | |
| 337 | $0.03* | 3 | N/A | Commerce | 34 ms | 77 | |
| 338 | $0.03* | 3 | N/A | On-chain Data | 50 ms | 77 | |
| 339 | $0.03* | 3 | N/A | On-chain Data | 516 ms | 74 | |
| 340 | $0.03* | 3 | N/A | Other | 188 ms | 77 | |
| 341 | $0.03* | 3 | N/A | Other | 289 ms | 75 | |
| 342 | $0.03* | 3 | N/A | Commerce | 40 ms | 77 | |
| 343 | $0.03* | 3 | N/A | Commerce | 79 ms | 77 | |
| 344 | $0.03* | 3 | N/A | Commerce | 36 ms | 77 | |
| 345 | $0.03* | 3 | N/A | Commerce | 36 ms | 77 | |
| 346 | $0.03* | 3 | N/A | Commerce | 36 ms | 77 | |
| 347 | $0.03* | 3 | N/A | Commerce | 40 ms | 77 | |
| 348 | $0.03* | 2 | N/A | Geo & Transit | 322 ms | 73 | |
| 349 | $0.03* | 2 | N/A | Other | 233 ms | 77 | |
| 350 | $0.03* | 2 | x402 | Data Enrichment | 317 ms | 74 |
Trust = composite score (uptime, success, latency, price, on-chain demand). Services we haven't observed enough to score show — (no number until there's real evidence — never 0) and rank last.