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 | $70.5k▼ 82.1% | 3,431,878+▲ 68.3% | x402 | Web Search | 181 ms | 94 | |
| 2 | $55.6k▼ 44.6% | 67,405+▼ 100.0% | x402 | LLM Inference | 288 ms | 96 | |
| 3 | $3.0k*▲ 999.0% | 596▼ 62.5% | x402 | LLM Inference | 143 ms | 77 | |
| 4 | $1.5k▼ 57.9% | 233▲ 25.0% | x402 | On-chain Data | 160 ms | 83 | |
| 5 | $949.26*▼ 57.9% | 417,104+▼ 12.9% | x402 | Finance & FX | — | 100 | |
| 6 | $943.45*▲ 999.0% | 18,873▲ 15.4% | x402 | LLM Inference | 527 ms | 85 | |
| 7 | $830.82*▼ 48.8% | 8,565▲ 84.0% | x402 | On-chain Data | 254 ms | 100 | |
| 8 | $673.83*▲ 1.5% | 33,673+▼ 32.9% | x402 | On-chain Data | — | 55 | |
| 9 | $614.90*▲ 707.5% | 640▼ 69.4% | x402 | Commerce | 102 ms | 77 | |
| 10 | $551.94*▼ 1.6% | 53,130+▲ 51.4% | x402 | Other | 571 ms | 100 | |
| 11 | $504.30▲ 10.5% | 183▲ 111.1% | x402 | Content Extraction | 284 ms | 82 | |
| 12 | $497.38*▲ 999.0% | 74▼ 100.0% | x402 | On-chain Data | 518 ms | 77 | |
| 13 | $329.17▲ 263.4% | 38,627+▼ 73.7% | x402 | Web Search | 157 ms | 99 | |
| 14 | $277.10▼ 38.0% | 4,867▲ 6.2% | x402 | On-chain Data | 363 ms | 83 | |
| 15 | $236.25*▲ 115.4% | 3,395▼ 77.5% | x402 | Other | 163 ms | 93 | |
| 16 | $233.97▼ 14.9% | 9,251▼ 6.3% | x402 | AI Media | 17 ms | 87 | |
| 17 | $209.67*▲ 999.0% | 713 | x402 | Other | 22 ms | 89 | |
| 18 | $194.00*▼ 25.3% | 3,314▼ 89.3% | x402 | Web Search | 100 ms | 86 | |
| 19 | $173.54*▲ 729.8% | 150▼ 50.0% | x402 | Other | 390 ms | 81 | |
| 20 | $166.04*▼ 3.8% | 165,979+ | x402 | LLM Inference | 2774 ms | 93 | |
| 21 | $155.86▼ 3.0% | 963▼ 20.7% | x402 | On-chain Data | 40 ms | 89 | |
| 22 | $155.25*▲ 999.0% | 18▼ 100.0% | x402 | On-chain Data | 164 ms | 70 | |
| 23 | $154.91*▲ 302.0% | 12,552▼ 68.1% | x402 | On-chain Data | 65 ms | 100 | |
| 24 | $122.49▲ 35.1% | 7,338▼ 61.1% | x402 | Other | 168 ms | 100 | |
| 25 | $105.70▼ 23.5% | 14,589▼ 63.2% | x402 | On-chain Data | 132 ms | 100 | |
| 26 | $92.02*▼ 9.6% | 2,484▼ 0.6% | x402 | Finance & FX | 198 ms | 84 | |
| 27 | $86.35*▲ 45.4% | 554▼ 100.0% | x402 | Crypto Prices | 480 ms | 86 | |
| 28 | $83.69▼ 13.8% | 4,232▲ 49.1% | x402 | On-chain Data | 143 ms | 84 | |
| 29 | $75.45▼ 79.8% | 561▼ 25.0% | x402 | Other | 13 ms | 81 | |
| 30 | $73.04▲ 47.2% | 357▼ 81.3% | x402 | Market Data | 560 ms | 86 | |
| 31 | $72.71*▼ 7.0% | 684▲ 733.3% | x402 | Data Enrichment | 51 ms | 86 | |
| 32 | $70.52*▼ 18.8% | 1,576▲ 67.5% | x402 | Other | 287 ms | 86 | |
| 33 | $70.45▼ 12.7% | 3,557▼ 41.5% | x402 | On-chain Data | 431 ms | 87 | |
| 34 | $70.00*▼ 5.1% | 700▲ 942.9% | x402 | Other | 57 ms | 89 | |
| 35 | $68.85*▲ 84.8% | 347▼ 87.5% | x402 | Other | 189 ms | 80 | |
| 36 | $64.66*▲ 184.6% | 1,406▼ 43.3% | x402 | On-chain Data | 62 ms | 93 | |
| 37 | $62.96*▲ 296.6% | 2,603▲ 999.0% | x402 | AI Media | 83 ms | 88 | |
| 38 | $56.35*▲ 999.0% | 2,473▼ 66.7% | x402 | Social | 162 ms | 88 | |
| 39 | $55.48*▲ 67.8% | 1,009▲ 208.4% | x402 | Bitcoin | 360 ms | 85 | |
| 40 | $55.23*▼ 74.5% | 424▼ 90.5% | x402 | Social | 156 ms | 82 | |
| 41 | $51.53*▲ 999.0% | 727▼ 100.0% | x402 | Data Enrichment | 187 ms | 88 | |
| 42 | $45.25*▲ 999.0% | 11▼ 100.0% | x402 | Other | 94 ms | 67 | |
| 43 | $44.75▲ 33.5% | 4,232▼ 4.9% | x402 | Market Data | 44 ms | 99 | |
| 44 | $44.38*▲ 4.7% | 8,274▼ 23.0% | x402 | Other | 232 ms | 95 | |
| 45 | $43.55*▲ 959.6% | 74▼ 50.0% | x402 | Compliance | 759 ms | 73 | |
| 46 | $39.64*▲ 999.0% | 151 | x402 | Content Extraction | 216 ms | 81 | |
| 47 | $38.97*▲ 27.9% | 3,433▼ 3.2% | x402 | On-chain Data | 736 ms | 93 | |
| 48 | $37.98▼ 20.9% | 542▼ 93.5% | x402 | Compliance | 280 ms | 80 | |
| 49 | $34.44*▲ 166.6% | 732▲ 233.0% | x402 | Other | 161 ms | 88 | |
| 50 | $34.42*▼ 38.7% | 59▼ 100.0% | x402🔑 API key | Data Enrichment | 284 ms | 58 |
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.