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↕ |
|---|---|---|---|---|---|---|---|
| 51 | $0.27*▼ 77.1% | 4 | N/A | AI Media | 388 ms | 62 | |
| 52 | $0.26* | 17▼ 100.0% | N/A | AI Media | 230 ms | 70 | |
| 53 | $0.25*▼ 99.9% | 25 | x402 | Web Search | — | 77 | |
| 54 | $0.25* | 10 | N/A | AI Media | 106 ms | 67 | |
| 55 | $0.25* | 10 | N/A | AI Media | 115 ms | 67 | |
| 56 | $0.24* | 32▼ 100.0% | N/A | Crypto Prices | 515 ms | 73 | |
| 57 | $0.23*▲ 35.3% | 44▼ 16.7% | N/A | Crypto Prices | 398 ms | 75 | |
| 58 | $0.22* | 34▼ 100.0% | N/A | Other | 64 ms | 73 | |
| 59 | $0.22*▲ 83.3% | 32▼ 20.0% | N/A | Crypto Prices | 174 ms | 73 | |
| 60 | $0.22*▲ 999.0% | 22▲ 0.0% | N/A | Other | 512 ms | 71 | |
| 61 | $0.18*▲ 80.0% | 30 | N/A | Compliance | 202 ms | 73 | |
| 62 | $0.18*▼ 75.7% | 9 | x402 | Other | 30 ms | 66 | |
| 63 | $0.17*▼ 96.3% | 19▲ 33.3% | N/A | LLM Inference | 180 ms | 70 | |
| 64 | $0.16*▼ 56.8% | 16 | x402 | Other | 966 ms | 69 | |
| 65 | $0.14* | 23▼ 50.0% | x402 | Other | 46 ms | 71 | |
| 66 | $0.13* | 13▼ 20.0% | x402 | On-chain Data | 373 ms | 68 | |
| 67 | $0.11* | 4 | N/A | Other | 31 ms | 62 | |
| 68 | $0.10*▲ 11.1% | 5 | x402 | Other | 530 ms | 63 | |
| 69 | $0.09* | 9▼ 100.0% | N/A | LLM Inference | 178 ms | 66 | |
| 70 | $0.08*▼ 97.3% | 24 | x402 | Other | 152 ms | 72 | |
| 71 | $0.08*▼ 63.6% | 8▼ 66.7% | N/A | Other | 140 ms | 66 | |
| 72 | $0.08* | 4 | x402 | Other | 120 ms | 62 | |
| 73 | $0.07* | 7▲ 100.0% | N/A | Other | 98 ms | 65 | |
| 74 | $0.06* | 3 | N/A | LLM Inference | 286 ms | 61 | |
| 75 | $0.05* | 30▼ 33.3% | N/A | Bitcoin | 213 ms | 73 | |
| 76 | $0.04* | 5 | N/A | Crypto Prices | 397 ms | 63 | |
| 77 | $0.03* | 3▲ 100.0% | N/A | Other | 121 ms | 61 | |
| 78 | $0.03* | 3 | N/A | Content Extraction | 354 ms | 61 | |
| 79 | $0.02* | 17▼ 33.3% | N/A | Other | 198 ms | 70 | |
| 80 | $0.02*▼ 60.0% | 8▲ 100.0% | N/A | On-chain Data | 388 ms | 66 | |
| 81 | $0.02* | 2 | N/A | Other | 46 ms | 59 | |
| 82 | $0.02* | 1 | N/A | Other | 278 ms | 55 | |
| 83 | $0.02* | 1 | N/A | On-chain Data | 54 ms | 55 | |
| 84 | $0.02*▼ 98.2% | 1 | N/A | Other | 188 ms | 55 | |
| 85 | $0.01*▼ 98.6% | 14▼ 20.0% | N/A | Content Extraction | 77 ms | 69 | |
| 86 | $0.01* | 7 | N/A | On-chain Data | 186 ms | 65 | |
| 87 | $0.01*▼ 50.0% | 1 | N/A | Other | 292 ms | 55 | |
| 88 | $0.01* | 1 | N/A | Other | 486 ms | 55 | |
| 89 | — | 3 | N/A | On-chain Data | 1015 ms | 61 | |
| 90 | — | 2▲ 100.0% | N/A | LLM Inference | 461 ms | 59 | |
| 91 | — | 1 | N/A | Other | 105 ms | 55 | |
| 92 | — | 1 | x402 | Other | 50 ms | 55 | |
| 93 | — | — | N/A | LLM Inference | 479 ms | — | |
| 94 | — | — | x402 | Other | — | — | |
| 95 | — | — | x402 | On-chain Data | 510 ms | — | |
| 96 | — | — | N/A | On-chain Data | 91 ms | — | |
| 97 | — | — | N/A | On-chain Data | 187 ms | — | |
| 98 | — | — | x402 | Market Data | — | — | |
| 99 | — | — | N/A | Other | 420 ms | — | |
| 100 | — | — | N/A | On-chain Data | 44 ms | — |
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.