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 | $0.37 | 22 | x402 | Web Search | 133 ms | 79 | |
| 402 | $0.36* | 29 | x402 | Weather | 184 ms | 82 | |
| 403 | $0.36* | 16 | x402 | LLM Inference | 160 ms | 79 | |
| 404 | $0.36* | 10 | x402 | On-chain Data | 264 ms | 79 | |
| 405 | $0.35* | 1 | N/A | Other | 157 ms | 71 | |
| 406 | $0.35* | 2 | N/A | Bitcoin | 283 ms | 65 | |
| 407 | $0.35* | 1 | N/A | Other | 213 ms | 62 | |
| 408 | $0.34* | 41 | x402 | Content Extraction | 146 ms | 78 | |
| 409 | $0.34* | 6 | x402 | Web Search | 228 ms | 71 | |
| 410 | $0.34 | 3 | x402 | On-chain Data | 41 ms | 69 | |
| 411 | $0.34* | 6 | N/A | Compliance | 314 ms | 67 | |
| 412 | $0.33* | 145 | x402 | LLM Inference | 200 ms | 87 | |
| 413 | $0.33* | 83 | N/A | Utility | 22 ms | 83 | |
| 414 | $0.33* | 105 | N/A | Content Extraction | 673 ms | 82 | |
| 415 | $0.33* | 105 | N/A | Other | 20 ms | 82 | |
| 416 | $0.33* | 28 | N/A | LLM Inference | 320 ms | 75 | |
| 417 | $0.33* | 33 | N/A | Web Search | 43 ms | 75 | |
| 418 | $0.33* | 5 | N/A | Compliance | 233 ms | 74 | |
| 419 | $0.32* | 21 | N/A | LLM Inference | 148 ms | 78 | |
| 420 | $0.31 | 9 | x402 | Bitcoin | 20 ms | 75 | |
| 421 | $0.30 | 59 | N/A | On-chain Data | 224 ms | 86 | |
| 422 | $0.30* | 46 | N/A | Other | 224 ms | 80 | |
| 423 | $0.30* | 28 | N/A | Other | 658 ms | 73 | |
| 424 | $0.30* | 2 | N/A | Other | 503 ms | 69 | |
| 425 | $0.30* | 3 | N/A | Other | 455 ms | 62 | |
| 426 | $0.30* | 3 | N/A | LLM Inference | 459 ms | 62 | |
| 427 | $0.30* | 1 | N/A | Other | 58 ms | 61 | |
| 428 | $0.30* | 1 | N/A | Other | 32 ms | — | |
| 429 | $0.28* | 126 | N/A | Weather | 50 ms | 79 | |
| 430 | $0.28* | 27 | N/A | On-chain Data | 512 ms | 74 | |
| 431 | $0.28* | 11 | N/A | LLM Inference | 225 ms | 70 | |
| 432 | $0.28* | 11 | N/A | Other | 194 ms | 70 | |
| 433 | $0.27 | 28 | x402 | On-chain Data | 316 ms | 81 | |
| 434 | $0.27* | 144 | N/A | AI Media | 32 ms | 81 | |
| 435 | $0.27* | 53 | N/A | Other | 183 ms | 77 | |
| 436 | $0.27* | 25 | N/A | Commerce | 30 ms | 77 | |
| 437 | $0.27* | 25 | N/A | Commerce | 40 ms | 77 | |
| 438 | $0.27* | 25 | N/A | Commerce | 140 ms | 77 | |
| 439 | $0.27* | 25 | N/A | Commerce | 32 ms | 77 | |
| 440 | $0.27* | 25 | N/A | Commerce | 38 ms | 77 | |
| 441 | $0.27* | 25 | N/A | Commerce | 30 ms | 77 | |
| 442 | $0.27* | 25 | N/A | Commerce | 40 ms | 77 | |
| 443 | $0.27* | 25 | N/A | Commerce | 34 ms | 77 | |
| 444 | $0.27* | 25 | N/A | Commerce | 35 ms | 77 | |
| 445 | $0.27* | 25 | N/A | Commerce | 93 ms | 77 | |
| 446 | $0.27* | 25 | N/A | Other | 232 ms | 77 | |
| 447 | $0.27* | 25 | N/A | Commerce | 36 ms | 77 | |
| 448 | $0.27* | 25 | N/A | Commerce | 46 ms | 77 | |
| 449 | $0.27* | 25 | N/A | On-chain Data | 56 ms | 77 | |
| 450 | $0.27* | 25 | N/A | Commerce | 36 ms | 77 |
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.