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 | $175.43 | 5,202 | MPP | Web Search | 146 ms | 81 | |
| 2 | $29.10 | 385 | MPP | Content Extraction | 150 ms | 80 | |
| 3 | $27.42 | 1,152 | MPP | Web Search | 157 ms | 87 | |
| 4 | $10.22* | 27 | MPP | AI Media | 148 ms | 81 | |
| 5 | $6.50 | 3 | MPP | Other | 314 ms | 74 | |
| 6 | $6.02* | 46 | MPP | Storage & Media | 184 ms | 87 | |
| 7 | $4.96* | 41 | MPP | Storage & Media | 203 ms | 79 | |
| 8 | $4.42 | 10 | MPP | Social | 183 ms | 75 | |
| 9 | $3.63* | 233 | MPP | Social | 181 ms | 80 | |
| 10 | $2.67 | 625 | MPP | Web Search | 39 ms | 98 | |
| 11 | $1.23 | 17 | MPP | AI Media | 168 ms | 77 | |
| 12 | $0.40* | 4 | MPP | Web Search | 157 ms | 71 | |
| 13 | $0.20* | 2 | MPP | Social | 157 ms | 81 | |
| 14 | $0.12* | 11 | MPP | Other | 1134 ms | 73 | |
| 15 | $0.12 | 5 | MPP | Other | 22 ms | 70 | |
| 16 | $0.10* | 5 | MPP | Other | 153 ms | 77 | |
| 17 | $0.10* | 5 | MPP | Bitcoin | 24 ms | 74 | |
| 18 | $0.10 | 10 | MPP | LLM Inference | 168 ms | 72 | |
| 19 | $0.07* | 6 | MPP | Other | 121 ms | 75 | |
| 20 | $0.07* | 7 | MPP | AI Media | 358 ms | 74 | |
| 21 | $0.07 | 7 | MPP | Finance & FX | 204 ms | 72 | |
| 22 | $0.07* | 2 | MPP | Other | 162 ms | 66 | |
| 23 | $0.05 | 2 | MPP | Other | 96 ms | 67 | |
| 24 | $0.04* | 3 | MPP | Other | 148 ms | 81 | |
| 25 | $0.04 | 4 | MPP | Other | 143 ms | 70 | |
| 26 | $0.02* | 2 | MPP | Web Search | 162 ms | 68 | |
| 27 | $0.02* | 3 | MPP | Storage & Media | 265 ms | 64 | |
| 28 | $0.01* | 6 | MPP | Web Search | 157 ms | 75 | |
| 29 | $0.01 | 1 | MPP | Content Extraction | 118 ms | 73 | |
| 30 | $0.01 | 2 | MPP | Other | 22 ms | 66 | |
| 31 | $0.01 | 2 | MPP | Other | 142 ms | 65 | |
| 32 | $0.01 | 1 | MPP | LLM Inference | 158 ms | 59 | |
| 33 | — | — | MPP | Other | 143 ms | 76 | |
| 34 | — | 1 | MPP | Data Enrichment | 910 ms | 66 | |
| 35 | — | — | MPP | Other | 376 ms | 61 | |
| 36 | — | — | MPP | Finance & FX | 168 ms | 61 | |
| 37 | — | — | MPP | Other | 618 ms | 59 | |
| 38 | — | — | MPP | Other | 307 ms | 55 | |
| 39 | — | — | MPP | LLM Inference | 191 ms | 55 | |
| 40 | — | — | MPP | Web Search | 191 ms | — | |
| 41 | — | — | MPP | Other | 46 ms | — | |
| 42 | — | — | MPP | AI Media | 246 ms | — | |
| 43 | — | — | MPP | Other | 318 ms | — | |
| 44 | — | — | MPP | Other | 116 ms | — | |
| 45 | — | — | MPP | Other | 286 ms | — | |
| 46 | — | — | MPP | Utility | 1541 ms | — | |
| 47 | — | — | MPP | Other | 154 ms | — | |
| 48 | — | — | MPP | Data Enrichment | 27 ms | — | |
| 49 | — | — | MPP | Crypto Prices | 180 ms | — | |
| 50 | — | — | MPP | On-chain Data | 199 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.