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 | $4.91* | 10 | x402 | Other | — | 75 | |
| 102 | $4.80* | 21 | N/A | Other | — | 71 | |
| 103 | $4.71* | 68 | x402 | Data Enrichment | 1284 ms | 87 | |
| 104 | $4.61 | 12 | MPP | Other | — | 81 | |
| 105 | $4.31* | 19 | N/A | Market Data | — | 70 | |
| 106 | $4.20* | 88 | x402 | LLM Inference | — | 79 | |
| 107 | $4.08* | 17 | N/A | Other | — | 70 | |
| 108 | $4.00* | 1 | N/A | On-chain Data | — | — | |
| 109 | $4.00* | 1 | N/A | LLM Inference | — | 55 | |
| 110 | $3.98 | 113 | MPP | Data Enrichment | — | 77 | |
| 111 | $3.95* | 17 | N/A | LLM Inference | — | 70 | |
| 112 | $3.94* | 1,081 | N/A | Other | — | 55 | |
| 113 | $3.89 | 1 | x402 | Compliance | — | 79 | |
| 114 | $3.74* | 131 | x402 | Web Search | — | 92 | |
| 115 | $3.65* | 211 | x402 | Finance & FX | — | 82 | |
| 116 | $3.58 | 119 | N/A | Other | — | 83 | |
| 117 | $3.40 | 22 | x402 | Other | — | 82 | |
| 118 | $3.30* | 294 | x402 | Other | — | 85 | |
| 119 | $3.27* | 36 | N/A | Other | — | 78 | |
| 120 | $3.25* | 7 | N/A | AI Media | — | 65 | |
| 121 | $3.22 | 438 | x402 | On-chain Data | — | 92 | |
| 122 | $2.97* | 60 | N/A | On-chain Data | — | 79 | |
| 123 | $2.95* | 127 | N/A | Finance & FX | — | 81 | |
| 124 | $2.83* | 35 | N/A | On-chain Data | — | 74 | |
| 125 | $2.80* | 8 | x402 | LLM Inference | — | 73 | |
| 126 | $2.78 | 33 | x402 | Other | — | 85 | |
| 127 | $2.64* | 145 | x402 | AI Media | — | 84 | |
| 128 | $2.48* | 128 | x402 | LLM Inference | — | 85 | |
| 129 | $2.46* | 106 | x402 | Other | — | 77 | |
| 130 | $2.46* | 108 | N/A | Other | — | 78 | |
| 131 | $2.36* | 17 | N/A | Web Search | — | 71 | |
| 132 | $2.27* | 13 | N/A | AI Media | — | 72 | |
| 133 | $2.24* | 23 | x402 | Web Search | — | 92 | |
| 134 | $2.21 | 12 | N/A | LLM Inference | — | 77 | |
| 135 | $2.19 | 390 | N/A | On-chain Data | — | 90 | |
| 136 | $2.17* | 69 | N/A | On-chain Data | — | 77 | |
| 137 | $2.11* | 665 | N/A | On-chain Data | — | 92 | |
| 138 | $2.11* | 665 | N/A | Data Enrichment | — | 92 | |
| 139 | $2.11* | 665 | N/A | Data Enrichment | — | 88 | |
| 140 | $2.11* | 665 | x402 | News | 1893 ms | 92 | |
| 141 | $2.11* | 665 | N/A | Data Enrichment | — | 92 | |
| 142 | $2.11* | 665 | N/A | Compliance | — | 88 | |
| 143 | $2.11* | 665 | N/A | Crypto Prices | — | 92 | |
| 144 | $2.11* | 665 | N/A | On-chain Data | — | 92 | |
| 145 | $2.11* | 665 | N/A | Other | — | 92 | |
| 146 | $2.11* | 665 | N/A | On-chain Data | — | 92 | |
| 147 | $2.11* | 665 | N/A | Other | — | 92 | |
| 148 | $2.11* | 665 | N/A | On-chain Data | — | 92 | |
| 149 | $2.11* | 665 | N/A | Market Data | — | 92 | |
| 150 | $2.10 | 343 | x402 | News | — | 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.