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↕ |
|---|---|---|---|---|---|---|---|
| 1 | $131.5k*▼ 44.5% | 7,824▼ 2.5% | N/A | LLM Inference | — | — | |
| 2 | $70.5k▼ 82.1% | 3,431,878+▲ 68.3% | x402 | Web Search | 181 ms | 94 | |
| 3 | $55.6k▼ 44.6% | 67,405+▼ 100.0% | x402 | LLM Inference | 288 ms | 96 | |
| 4 | $6.4k* | 321,083+▲ 219.8% | N/A | Crypto Prices | 228 ms | 84 | |
| 5 | $3.0k*▲ 999.0% | 596▼ 62.5% | x402 | LLM Inference | 143 ms | 77 | |
| 6 | $1.2k* | 30,586+▲ 106.7% | N/A | Utility | 57 ms | 77 | |
| 7 | $1.2k▼ 46.4% | 46,537+▼ 46.5% | MPP | Web Search | 145 ms | 81 | |
| 8 | $949.26*▼ 57.9% | 417,104+▼ 12.9% | x402 | Finance & FX | — | 100 | |
| 9 | $943.45*▲ 999.0% | 18,873▲ 15.4% | x402 | LLM Inference | 527 ms | 85 | |
| 10 | $830.82*▼ 48.8% | 8,565▲ 84.0% | x402 | On-chain Data | 254 ms | 100 | |
| 11 | $614.90*▲ 707.5% | 640▼ 69.4% | x402 | Commerce | 102 ms | 77 | |
| 12 | $551.94*▼ 1.6% | 53,130+▲ 51.4% | x402 | Other | 571 ms | 100 | |
| 13 | $511.67*▼ 33.6% | 252▼ 92.9% | N/A | LLM Inference | 199 ms | 76 | |
| 14 | $504.30▲ 10.5% | 183▲ 111.1% | x402 | Content Extraction | 284 ms | 82 | |
| 15 | $497.38*▲ 999.0% | 74▼ 100.0% | x402 | On-chain Data | 518 ms | 77 | |
| 16 | $379.55*▲ 999.0% | 53▼ 97.4% | N/A | Commerce | 202 ms | 73 | |
| 17 | $329.17▲ 263.4% | 38,627+▼ 73.7% | x402 | Web Search | 157 ms | 99 | |
| 18 | $277.10▼ 38.0% | 4,867▲ 6.2% | x402 | On-chain Data | 363 ms | 83 | |
| 19 | $274.36* | 278▼ 75.0% | N/A | Other | 266 ms | 79 | |
| 20 | $233.97▼ 14.9% | 9,251▼ 6.3% | x402 | AI Media | 17 ms | 87 | |
| 21 | $221.22▼ 15.9% | 3,687▲ 37.6% | MPP | Content Extraction | 150 ms | 80 | |
| 22 | $209.67*▲ 999.0% | 713 | x402 | Other | 22 ms | 89 | |
| 23 | $194.00*▼ 25.3% | 3,314▼ 89.3% | x402 | Web Search | 100 ms | 86 | |
| 24 | $173.54*▲ 729.8% | 150▼ 50.0% | x402 | Other | 390 ms | 81 | |
| 25 | $166.04*▼ 3.8% | 165,979+ | x402 | LLM Inference | 2774 ms | 93 | |
| 26 | $162.96* | 15,896▲ 528.9% | N/A | Other | 80 ms | 89 | |
| 27 | $155.86▼ 3.0% | 963▼ 20.7% | x402 | On-chain Data | 40 ms | 89 | |
| 28 | $155.25*▲ 999.0% | 18▼ 100.0% | x402 | On-chain Data | 164 ms | 70 | |
| 29 | $154.91*▲ 302.0% | 12,552▼ 68.1% | x402 | On-chain Data | 65 ms | 100 | |
| 30 | $151.05* | 2 | N/A | Other | 895 ms | 59 | |
| 31 | $143.12*▲ 392.0% | 214▲ 820.0% | N/A | LLM Inference | 128 ms | 83 | |
| 32 | $137.20*▼ 75.8% | 325▼ 12.5% | N/A | Other | 634 ms | 85 | |
| 33 | $136.11*▼ 16.7% | 472▼ 35.3% | MPP | Storage & Media | 188 ms | 87 | |
| 34 | $134.83* | 268▼ 100.0% | N/A | Compliance | 446 ms | 84 | |
| 35 | $122.49▲ 35.1% | 7,338▼ 61.1% | x402 | Other | 168 ms | 100 | |
| 36 | $105.70▼ 23.5% | 14,589▼ 63.2% | x402 | On-chain Data | 132 ms | 100 | |
| 37 | $103.40*▼ 86.5% | 396▲ 999.0% | N/A | Prediction Markets | 123 ms | 80 | |
| 38 | $103.00* | 17 | N/A | Other | 342 ms | 58 | |
| 39 | $97.76▲ 35.6% | 14,186▼ 55.5% | N/A | On-chain Data | 786 ms | 100 | |
| 40 | $92.02*▼ 9.6% | 2,484▼ 0.6% | x402 | Finance & FX | 198 ms | 84 | |
| 41 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | Utility | 437 ms | 87 | |
| 42 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | Other | 435 ms | 88 | |
| 43 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | Other | 433 ms | 88 | |
| 44 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | Weather | 406 ms | 77 | |
| 45 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | Weather | 392 ms | 81 | |
| 46 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | Prediction Markets | 394 ms | 77 | |
| 47 | $86.35*▲ 45.4% | 554▼ 100.0% | x402 | Crypto Prices | 480 ms | 86 | |
| 48 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | On-chain Data | 388 ms | 78 | |
| 49 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | Other | 366 ms | 78 | |
| 50 | $86.35*▲ 45.4% | 554▼ 100.0% | N/A | Web Search | 389 ms | 79 |
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.