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 | $42.04 | 1,103 | MPP | Web Search | — | 83 | |
| 2 | $31.02 | 517 | MPP | Content Extraction | — | 79 | |
| 3 | $5.07* | 51 | MPP | Storage & Media | — | 93 | |
| 4 | $2.70 | 5 | MPP | Social | — | 78 | |
| 5 | $1.59 | 96 | MPP | Web Search | — | 89 | |
| 6 | $1.50 | 3 | MPP | Other | — | 81 | |
| 7 | $1.40* | 117 | MPP | Storage & Media | — | 92 | |
| 8 | $0.80 | 28 | MPP | Data Enrichment | — | 77 | |
| 9 | $0.33* | 14 | MPP | Web Search | — | 87 | |
| 10 | $0.30* | 15 | MPP | Other | — | 85 | |
| 11 | $0.26 | 26 | MPP | Web Search | — | 87 | |
| 12 | $0.20 | 20 | MPP | Other | — | 91 | |
| 13 | $0.16* | 8 | MPP | Social | — | 77 | |
| 14 | $0.15* | 15 | MPP | Other | — | 87 | |
| 15 | $0.11 | 3 | MPP | AI Media | — | 78 | |
| 16 | $0.11 | 1 | MPP | Other | — | 80 | |
| 17 | $0.10 | 10 | MPP | Other | — | 91 | |
| 18 | $0.04* | 39 | MPP | On-chain Data | — | 90 | |
| 19 | $0.02 | 1 | MPP | Other | — | 75 | |
| 20 | $0.01 | 1 | MPP | LLM Inference | — | 69 | |
| 21 | $0.01 | 1 | MPP | Content Extraction | — | 80 | |
| 22 | $0.01 | 1 | MPP | LLM Inference | — | 75 | |
| 23 | — | — | MPP | Other | — | 68 | |
| 24 | — | — | MPP | Data Enrichment | — | 64 | |
| 25 | — | — | MPP | Crypto Prices | — | 73 | |
| 26 | — | — | MPP | On-chain Data | — | — | |
| 27 | — | — | MPP | Finance & FX | — | — | |
| 28 | — | — | MPP | Bitcoin | — | 72 | |
| 29 | — | — | MPP | Other | — | 72 | |
| 30 | — | — | MPP | AI Media | — | — | |
| 31 | — | — | MPP | Other | — | 69 | |
| 32 | — | — | MPP | Other | — | 69 | |
| 33 | — | — | MPP | Web Search | — | 63 | |
| 34 | — | — | MPP | Other | — | 62 | |
| 35 | — | — | MPP | Social | — | 80 | |
| 36 | — | — | MPP | Other | — | 70 | |
| 37 | — | — | MPP | Other | — | 55 | |
| 38 | — | — | MPP | Other | — | — | |
| 39 | — | — | MPP | Other | — | — | |
| 40 | — | — | MPP | Web Search | — | 77 | |
| 41 | — | — | MPP | Storage & Media | — | 79 | |
| 42 | — | — | MPP | AI Media | — | 70 | |
| 43 | — | — | MPP | Storage & Media | — | 61 | |
| 44 | — | — | MPP | Other | — | 62 | |
| 45 | — | — | MPP | Other | — | 55 | |
| 46 | — | — | MPP | Utility | — | — | |
| 47 | — | — | MPP | Other | — | 65 | |
| 48 | — | — | MPP | Other | — | 76 | |
| 49 | — | — | MPP | Other | — | 71 | |
| 50 | — | — | MPP | Other | 445 ms | 35 |
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.