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 | $104.55 | 24,986 | x402 | Web Search | 177 ms | 94 | |
| 2 | $28.84* | 1,445 | x402 | On-chain Data | — | 55 | |
| 3 | $13.74* | 195 | x402 | Other | 162 ms | 93 | |
| 4 | $1.60* | 16 | x402 | Other | 57 ms | 88 | |
| 5 | $0.74* | 74 | x402 | Other | 301 ms | 89 | |
| 6 | $0.63 | 155 | MPP | Web Search | 39 ms | 99 | |
| 7 | $0.63* | 39 | N/A | Web Search | 59 ms | 78 | |
| 8 | $0.21* | 16 | N/A | On-chain Data | 207 ms | 71 | |
| 9 | $0.17 | 62 | x402 | Market Data | 44 ms | 99 | |
| 10 | $0.16* | 4 | N/A | Other | 286 ms | 71 | |
| 11 | $0.16* | 4 | N/A | Other | 288 ms | 71 | |
| 12 | $0.16* | 4 | N/A | Content Extraction | 290 ms | 71 | |
| 13 | $0.16* | 4 | N/A | Content Extraction | 287 ms | 71 | |
| 14 | $0.16* | 4 | N/A | Other | 284 ms | 71 | |
| 15 | $0.15* | 3 | x402 | Other | 52 ms | 70 | |
| 16 | $0.10* | 1 | N/A | Crypto Prices | 48 ms | 66 | |
| 17 | $0.09* | 3 | x402 | Other | 474 ms | 69 | |
| 18 | $0.06 | 6 | x402 | Crypto Prices | 152 ms | 84 | |
| 19 | $0.06* | 3 | N/A | Other | 207 ms | 69 | |
| 20 | $0.05* | 5 | N/A | On-chain Data | 512 ms | 74 | |
| 21 | $0.05 | 1 | x402 | Bitcoin | 21 ms | 75 | |
| 22 | $0.03 | 5 | x402 | On-chain Data | 324 ms | 81 | |
| 23 | $0.03* | 5 | MPP | Storage & Media | 202 ms | 79 | |
| 24 | $0.03* | 3 | N/A | Crypto Prices | 179 ms | 73 | |
| 25 | $0.03* | 3 | N/A | Other | 506 ms | 71 | |
| 26 | $0.03* | 3 | x402 | On-chain Data | 373 ms | 67 | |
| 27 | $0.02 | 8 | x402 | Content Extraction | 470 ms | 79 | |
| 28 | $0.02* | 4 | N/A | Compliance | 298 ms | 79 | |
| 29 | $0.02* | 3 | N/A | LLM Inference | 41 ms | 89 | |
| 30 | $0.02* | 3 | N/A | LLM Inference | 182 ms | 70 | |
| 31 | $0.02* | 3 | x402 | Other | 62 ms | 71 | |
| 32 | $0.02* | 3 | N/A | Crypto Prices | 402 ms | 74 | |
| 33 | $0.01* | 2 | N/A | On-chain Data | 62 ms | 82 | |
| 34 | $0.01* | 1 | N/A | Other | 97 ms | 64 | |
| 35 | $0.01* | 1 | N/A | Other | 99 ms | 85 | |
| 36 | — | 3 | N/A | Bitcoin | 204 ms | 73 | |
| 37 | — | 3 | N/A | Other | 199 ms | 69 | |
| 38 | — | 3 | N/A | Crypto Prices | 537 ms | 74 | |
| 39 | — | 3 | N/A | Content Extraction | 77 ms | 67 | |
| 40 | — | 1 | N/A | LLM Inference | 39 ms | 79 | |
| 41 | — | 1 | N/A | Other | 405 ms | 82 | |
| 42 | — | — | N/A | On-chain Data | 187 ms | — | |
| 43 | — | — | N/A | Crypto Prices | 206 ms | — | |
| 44 | — | — | N/A | Other | 146 ms | 64 | |
| 45 | — | — | N/A | Other | 49 ms | — | |
| 46 | — | — | N/A | LLM Inference | 389 ms | 67 | |
| 47 | — | — | N/A | Compliance | 79 ms | — | |
| 48 | — | — | N/A | LLM Inference | 486 ms | — | |
| 49 | — | — | N/A | AI Media | 118 ms | 67 | |
| 50 | — | — | N/A | Other | 409 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.