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↕ |
|---|---|---|---|---|---|---|---|
| 501 | $0.20* | 10 | N/A | LLM Inference | 187 ms | 72 | |
| 502 | $0.20* | 1 | N/A | AI Media | 158 ms | 70 | |
| 503 | $0.20* | 2 | N/A | Other | 500 ms | 69 | |
| 504 | $0.20* | 7 | N/A | Data Enrichment | 834 ms | 67 | |
| 505 | $0.20* | 2 | N/A | Other | 434 ms | 67 | |
| 506 | $0.20* | 3 | N/A | Other | 159 ms | 67 | |
| 507 | $0.20* | 2 | N/A | Other | 729 ms | 62 | |
| 508 | $0.20* | 2 | N/A | On-chain Data | 353 ms | 59 | |
| 509 | $0.20* | 2 | N/A | LLM Inference | 512 ms | 59 | |
| 510 | $0.20* | 1 | N/A | Content Extraction | 833 ms | — | |
| 511 | $0.19* | 31 | N/A | LLM Inference | 41 ms | 89 | |
| 512 | $0.19* | 20 | N/A | Other | 74 ms | 79 | |
| 513 | $0.19* | 4 | x402 | On-chain Data | 61 ms | 76 | |
| 514 | $0.19* | 6 | N/A | Other | 518 ms | 71 | |
| 515 | $0.19* | 14 | x402 | LLM Inference | 101 ms | 70 | |
| 516 | $0.19* | 3 | N/A | Prediction Markets | 24 ms | 26 | |
| 517 | $0.19* | 7 | N/A | Other | 64 ms | 68 | |
| 518 | $0.19* | 7 | N/A | Finance & FX | 380 ms | 65 | |
| 519 | $0.19* | 7 | N/A | Compliance | 31 ms | 65 | |
| 520 | $0.18 | 46 | x402 | Weather | 108 ms | 85 | |
| 521 | $0.18* | 17 | N/A | LLM Inference | 149 ms | 77 | |
| 522 | $0.18* | 5 | N/A | Other | 318 ms | 77 | |
| 523 | $0.18* | 29 | N/A | LLM Inference | 108 ms | 73 | |
| 524 | $0.18* | 13 | x402 | Crypto Prices | 210 ms | 72 | |
| 525 | $0.18* | 14 | N/A | Other | 78 ms | 69 | |
| 526 | $0.18* | 14 | N/A | Other | 74 ms | 69 | |
| 527 | $0.17* | 61 | N/A | Finance & FX | 169 ms | 85 | |
| 528 | $0.17* | 21 | N/A | Data Enrichment | 126 ms | 83 | |
| 529 | $0.17* | 8 | N/A | Weather | 40 ms | 74 | |
| 530 | $0.17* | 4 | N/A | Other | 206 ms | 72 | |
| 531 | $0.17 | 7 | x402 | Crypto Prices | 457 ms | 69 | |
| 532 | $0.17 | 3 | x402 | On-chain Data | 41 ms | 69 | |
| 533 | $0.17* | 7 | N/A | On-chain Data | 154 ms | 69 | |
| 534 | $0.17* | 7 | x402 | Other | 36 ms | 68 | |
| 535 | $0.16* | 8 | N/A | On-chain Data | 26 ms | 58 | |
| 536 | $0.16* | 14 | N/A | Other | 287 ms | 75 | |
| 537 | $0.16* | 13 | N/A | Other | 376 ms | 75 | |
| 538 | $0.16* | 14 | N/A | Other | 364 ms | 75 | |
| 539 | $0.16* | 15 | MPP | Other | 1127 ms | 74 | |
| 540 | $0.16* | 30 | N/A | Other | 227 ms | 74 | |
| 541 | $0.16* | 20 | N/A | Other | 187 ms | 71 | |
| 542 | $0.16* | 9 | N/A | Data Enrichment | 113 ms | 67 | |
| 543 | $0.16* | 9 | N/A | Data Enrichment | 79 ms | 67 | |
| 544 | $0.16* | 9 | N/A | Utility | 139 ms | 67 | |
| 545 | $0.16* | 7 | N/A | AI Media | 237 ms | 65 | |
| 546 | $0.16* | 2 | N/A | Data Enrichment | 116 ms | 59 | |
| 547 | $0.16* | 2 | N/A | Compliance | 117 ms | 59 | |
| 548 | $0.15* | 57 | N/A | Other | 45 ms | 80 | |
| 549 | $0.15* | 7 | N/A | Content Extraction | 278 ms | 76 | |
| 550 | $0.15* | 13 | N/A | Weather | 143 ms | 75 |
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.