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↕ |
|---|---|---|---|---|---|---|---|
| 101 | $6.09 | 13 | MPP | Social | 181 ms | 75 | |
| 102 | $6.07* | 58 | N/A | LLM Inference | 128 ms | 83 | |
| 103 | $6.00* | 12 | N/A | LLM Inference | 364 ms | 72 | |
| 104 | $6.00* | 12 | N/A | LLM Inference | 188 ms | 73 | |
| 105 | $6.00* | 6 | N/A | LLM Inference | 463 ms | 71 | |
| 106 | $5.85* | 131 | N/A | Other | 212 ms | 80 | |
| 107 | $5.82* | 194 | x402 | AI Media | 20 ms | 81 | |
| 108 | $5.72* | 73 | N/A | Other | 146 ms | 81 | |
| 109 | $5.30* | 149 | N/A | LLM Inference | 173 ms | 82 | |
| 110 | $5.02* | 9 | x402 | Other | 176 ms | 72 | |
| 111 | $5.00* | 6 | N/A | Other | 25 ms | 66 | |
| 112 | $5.00* | — | N/A | Data Enrichment | 1856 ms | 61 | |
| 113 | $5.00* | 1 | N/A | On-chain Data | 147 ms | 59 | |
| 114 | $4.99* | 1 | N/A | Other | 587 ms | 66 | |
| 115 | $4.87* | 57 | MPP | Storage & Media | 202 ms | 79 | |
| 116 | $4.86* | 968 | N/A | Other | 66 ms | 92 | |
| 117 | $4.86* | 968 | N/A | On-chain Data | 217 ms | 86 | |
| 118 | $4.73* | 166 | x402 | Other | 34 ms | 86 | |
| 119 | $4.73* | 1 | N/A | AI Media | 301 ms | 62 | |
| 120 | $4.63* | 691 | N/A | Bitcoin | — | 55 | |
| 121 | $4.60* | 1,136 | N/A | Other | 56 ms | 55 | |
| 122 | $4.58 | 423 | x402 | Social | 27 ms | 96 | |
| 123 | $4.45* | 34 | N/A | Finance & FX | 26 ms | 77 | |
| 124 | $4.45* | 46 | N/A | On-chain Data | 272 ms | 75 | |
| 125 | $4.32* | 117 | N/A | Other | 638 ms | 85 | |
| 126 | $4.30* | 194 | x402 | On-chain Data | 289 ms | 76 | |
| 127 | $4.17* | 358 | x402 | Social | 45 ms | 55 | |
| 128 | $4.17* | 229 | x402 | Social | 166 ms | 89 | |
| 129 | $4.16* | 8 | x402 | Finance & FX | 206 ms | 72 | |
| 130 | $3.94* | 157 | x402 | Other | 165 ms | 80 | |
| 131 | $3.94* | 157 | N/A | Compliance | 217 ms | 82 | |
| 132 | $3.90* | 358 | x402 | Other | 96 ms | 93 | |
| 133 | $3.87* | 158 | x402 | LLM Inference | 452 ms | 83 | |
| 134 | $3.86* | 156 | MPP | Social | 187 ms | 80 | |
| 135 | $3.85* | 39 | x402 | Market Data | 910 ms | 74 | |
| 136 | $3.81* | 487 | N/A | LLM Inference | 401 ms | 89 | |
| 137 | $3.78* | 427 | N/A | Other | 805 ms | 82 | |
| 138 | $3.60 | 26 | N/A | LLM Inference | 837 ms | 84 | |
| 139 | $3.50* | 22 | x402 | Other | 968 ms | 77 | |
| 140 | $3.50* | 6 | x402 | Other | 187 ms | 72 | |
| 141 | $3.47* | 203 | N/A | Other | 132 ms | 90 | |
| 142 | $3.38* | 32 | N/A | LLM Inference | 169 ms | 79 | |
| 143 | $3.31* | 89 | x402 | LLM Inference | 166 ms | 81 | |
| 144 | $3.25* | 61 | x402 | Bitcoin | 172 ms | 81 | |
| 145 | $3.06* | 306 | N/A | LLM Inference | 76 ms | 85 | |
| 146 | $3.05* | 51 | N/A | Other | 253 ms | 75 | |
| 147 | $3.04* | 23 | x402 | Commerce | 282 ms | 74 | |
| 148 | $3.04* | 23 | N/A | On-chain Data | 285 ms | 74 | |
| 149 | $3.01* | — | N/A | Other | 746 ms | 80 | |
| 150 | $2.98* | 98 | N/A | Data Enrichment | 364 ms | 84 |
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.