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 | $2.09* | 208 | x402 | On-chain Data | 736 ms | 93 | |
| 52 | $2.06* | 199 | N/A | Other | 63 ms | 89 | |
| 53 | $2.05* | 49 | x402 | On-chain Data | 62 ms | 93 | |
| 54 | $2.02* | 3 | N/A | Other | 342 ms | 66 | |
| 55 | $2.00 | 1 | MPP | Other | 314 ms | 74 | |
| 56 | $1.88 | 272 | x402 | On-chain Data | 132 ms | 100 | |
| 57 | $1.80* | 82 | N/A | LLM Inference | 130 ms | 88 | |
| 58 | $1.54* | 8 | N/A | Other | 519 ms | 76 | |
| 59 | $1.45* | 216 | N/A | Bitcoin | — | 55 | |
| 60 | $1.37* | 63 | x402 | AI Media | 395 ms | 90 | |
| 61 | $1.32* | 132 | x402 | Other | 125 ms | 93 | |
| 62 | $1.32* | 94 | x402 | Social | 166 ms | 89 | |
| 63 | $1.25 | 880 | MPP | Web Search | 39 ms | 100 | |
| 64 | $1.22 | 126 | N/A | AI Media | 382 ms | 96 | |
| 65 | $1.22* | 45 | N/A | AI Media | 713 ms | 76 | |
| 66 | $1.21* | 22 | N/A | LLM Inference | 61 ms | 83 | |
| 67 | $1.20* | 43 | N/A | On-chain Data | 279 ms | 83 | |
| 68 | $1.20* | 28 | x402 | Data Enrichment | 51 ms | 86 | |
| 69 | $1.15* | 7 | N/A | Other | 634 ms | 85 | |
| 70 | $1.14* | 57 | N/A | Crypto Prices | 227 ms | 84 | |
| 71 | $1.13* | 130 | x402 | LLM Inference | 129 ms | 86 | |
| 72 | $1.13* | 130 | x402 | Content Extraction | 144 ms | 92 | |
| 73 | $1.13* | 93 | N/A | AI Media | 209 ms | 89 | |
| 74 | $1.06* | 1 | N/A | AI Media | 1169 ms | 55 | |
| 75 | $1.00* | 1 | N/A | LLM Inference | 264 ms | 63 | |
| 76 | $1.00* | 1 | x402 | Data Enrichment | 236 ms | 55 | |
| 77 | $0.96* | 47 | x402 | Other | 161 ms | 88 | |
| 78 | $0.92* | 46 | N/A | Other | 289 ms | 81 | |
| 79 | $0.90* | 90 | x402 | On-chain Data | 289 ms | 76 | |
| 80 | $0.87* | 157 | N/A | Other | 56 ms | 53 | |
| 81 | $0.86* | 14 | x402 | LLM Inference | 163 ms | 81 | |
| 82 | $0.80* | 8 | x402 | Other | 182 ms | 77 | |
| 83 | $0.78* | 78 | x402 | Social | 45 ms | 55 | |
| 84 | $0.77* | 29 | x402 | Bitcoin | 172 ms | 81 | |
| 85 | $0.76* | 8 | N/A | On-chain Data | 43 ms | 71 | |
| 86 | $0.75 | 115 | x402 | Web Search | 196 ms | 99 | |
| 87 | $0.75* | 11 | x402 | Commerce | 282 ms | 74 | |
| 88 | $0.75* | 11 | N/A | On-chain Data | 280 ms | 74 | |
| 89 | $0.75* | 4 | x402 | Other | 83 ms | 89 | |
| 90 | $0.74 | 150 | x402 | Market Data | 44 ms | 99 | |
| 91 | $0.70* | 5 | N/A | AI Media | 144 ms | 84 | |
| 92 | $0.69* | 9 | x402 | Other | 178 ms | 70 | |
| 93 | $0.66* | 4 | N/A | Market Data | 126 ms | 84 | |
| 94 | $0.64* | 153 | x402 | LLM Inference | 429 ms | 96 | |
| 95 | $0.63* | 66 | N/A | On-chain Data | 478 ms | 82 | |
| 96 | $0.62* | 46 | N/A | Other | 132 ms | 90 | |
| 97 | $0.60* | 28 | N/A | Data Enrichment | 364 ms | 84 | |
| 98 | $0.59 | 2 | MPP | Social | 181 ms | 75 | |
| 99 | $0.58* | 19 | N/A | On-chain Data | 139 ms | 78 | |
| 100 | $0.57* | 72 | N/A | LLM Inference | 400 ms | 89 |
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.