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↕ |
|---|---|---|---|---|---|---|---|
| 401 | $0.30* | 8 | N/A | LLM Inference | 412 ms | 66 | |
| 402 | $0.30* | 3 | N/A | LLM Inference | 466 ms | 62 | |
| 403 | $0.30* | 3 | N/A | Other | 468 ms | 62 | |
| 404 | $0.30* | 2 | N/A | Other | 333 ms | 59 | |
| 405 | $0.30* | 1 | N/A | Other | 27 ms | — | |
| 406 | $0.29* | 128 | N/A | Weather | 49 ms | 79 | |
| 407 | $0.29* | 37 | x402 | LLM Inference | 159 ms | 80 | |
| 408 | $0.29* | 81 | N/A | Other | 30 ms | 78 | |
| 409 | $0.28* | 8 | N/A | Other | 52 ms | 77 | |
| 410 | $0.28* | 35 | N/A | Other | 252 ms | 78 | |
| 411 | $0.27* | 17 | x402 | Social | 161 ms | 89 | |
| 412 | $0.27* | 118 | N/A | AI Media | 900 ms | 86 | |
| 413 | $0.27* | 145 | N/A | AI Media | 33 ms | 81 | |
| 414 | $0.27* | 53 | N/A | Other | 182 ms | 76 | |
| 415 | $0.27* | 12 | x402 | Data Enrichment | 318 ms | 75 | |
| 416 | $0.27* | 31 | N/A | On-chain Data | 212 ms | 74 | |
| 417 | $0.27* | 9 | x402 | Other | 482 ms | 73 | |
| 418 | $0.27* | 3 | N/A | Other | 118 ms | 64 | |
| 419 | $0.26* | 48 | N/A | Other | 159 ms | 85 | |
| 420 | $0.26* | 28 | N/A | Other | 92 ms | 77 | |
| 421 | $0.26* | 7 | N/A | AI Media | 149 ms | 69 | |
| 422 | $0.25* | 41 | x402 | Other | 433 ms | 82 | |
| 423 | $0.25* | 7 | N/A | Other | 172 ms | 75 | |
| 424 | $0.25* | 12 | N/A | LLM Inference | 246 ms | 71 | |
| 425 | $0.25* | 12 | N/A | Other | 205 ms | 71 | |
| 426 | $0.25* | 4 | N/A | Other | 929 ms | 68 | |
| 427 | $0.25* | 5 | N/A | On-chain Data | 140 ms | 63 | |
| 428 | $0.25* | 2 | N/A | LLM Inference | 298 ms | 63 | |
| 429 | $0.25* | 2 | N/A | LLM Inference | 205 ms | 63 | |
| 430 | $0.25* | 1 | N/A | Crypto Prices | 44 ms | 61 | |
| 431 | $0.25* | 1 | N/A | Other | 117 ms | 61 | |
| 432 | $0.24* | 7 | N/A | On-chain Data | 175 ms | 79 | |
| 433 | $0.24* | 18 | x402 | Bitcoin | 143 ms | 76 | |
| 434 | $0.24* | 12 | N/A | On-chain Data | 284 ms | 68 | |
| 435 | $0.24* | 6 | N/A | LLM Inference | 504 ms | 68 | |
| 436 | $0.24* | 2 | N/A | Data Enrichment | 95 ms | 59 | |
| 437 | $0.23* | 23 | x402 | Storage & Media | 38 ms | 79 | |
| 438 | $0.23* | 18 | N/A | Other | 166 ms | 76 | |
| 439 | $0.23* | 14 | N/A | Compliance | 224 ms | 75 | |
| 440 | $0.22* | 4 | N/A | Bitcoin | 25 ms | 88 | |
| 441 | $0.22* | 39 | N/A | Utility | 287 ms | 78 | |
| 442 | $0.22* | 27 | N/A | Other | 172 ms | 72 | |
| 443 | $0.22* | 27 | N/A | Other | 150 ms | 72 | |
| 444 | $0.22* | 6 | N/A | AI Media | 87 ms | 64 | |
| 445 | $0.22* | 6 | N/A | Utility | 214 ms | 64 | |
| 446 | $0.22* | 2 | N/A | Prediction Markets | 197 ms | 59 | |
| 447 | $0.21* | 7 | N/A | LLM Inference | 206 ms | 81 | |
| 448 | $0.21* | 23 | x402 | Market Data | 288 ms | 77 | |
| 449 | $0.21* | 19 | N/A | AI Media | 533 ms | 77 | |
| 450 | $0.21* | 19 | N/A | Weather | 756 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.