{"question":"Where does x402 money go: which chains and which kinds of API?","answer":"In P0's demand metrics of 2026-10-25, the 841,517 paid x402 calls of the last 30 days add up to an estimated $14,720 of API-sized spend (listed up to $1 per call), 93.8% of it on base; counting every listing, whatever its price, the estimate is $88,595.","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/answers/x402-spend-by-chain","data_as_of":"2026-10-25T12:03:30Z","facts":[{"label":"Listed services in the metrics","value":49560,"text":"49,560"},{"label":"Paid calls, trailing 30 days","value":841517,"text":"841,517"},{"label":"Estimated spend, API-sized listings (up to $1)","value":14719.78,"text":"$14,720"},{"label":"Estimated spend, all listings","value":88594.81,"text":"$88,595"},{"label":"Share of that estimate in the five biggest resources","value":0.8326,"text":"83.3%"}],"tables":[{"title":"By chain (sorted by API-sized spend)","columns":["Chain","Share of listings","Share of API-sized spend","Estimated API-sized spend","Paid calls"],"rows":[{"network":"base","listingShare":0.9863,"apiSpendShare":0.9378,"estApiSpendUsd30d":13803.88,"calls30d":788544},{"network":"solana","listingShare":0.0125,"apiSpendShare":0.0615,"estApiSpendUsd30d":905.82,"calls30d":52558},{"network":"arbitrum","listingShare":0.0001,"apiSpendShare":0.0005,"estApiSpendUsd30d":7.7,"calls30d":28},{"network":"eip155:5042","listingShare":0.0008,"apiSpendShare":0.0001,"estApiSpendUsd30d":0.79,"calls30d":97},{"network":"eip155:56","listingShare":0,"apiSpendShare":0,"estApiSpendUsd30d":0.64,"calls30d":64}]},{"title":"By tag (sorted by API-sized spend; a service counts in each of its tags)","columns":["Tag","Listings","Estimated API-sized spend","Share of API-sized spend","Paid calls"],"rows":[{"tag":"agents","listings":528,"estApiSpendUsd30d":4362.62,"apiSpendShare":0.2964,"calls30d":219300},{"tag":"token","listings":387,"estApiSpendUsd30d":4353.33,"apiSpendShare":0.2957,"calls30d":217580},{"tag":"verdict","listings":39,"estApiSpendUsd30d":4327.55,"apiSpendShare":0.294,"calls30d":216354},{"tag":"ai","listings":21653,"estApiSpendUsd30d":1645.31,"apiSpendShare":0.1118,"calls30d":152883},{"tag":"llm","listings":424,"estApiSpendUsd30d":1129.47,"apiSpendShare":0.0767,"calls30d":116971}]}],"sources":[{"name":"P0 demand metrics: Coinbase CDP x402 Bazaar catalog (public) and P0 on-chain scans","url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","as_of":"2026-10-25T12:03:30Z","age_days":0,"stale":false}],"not_loaded":[],"notes":["Estimated spend = the price a service lists x its paid calls in 30 days. Sellers may charge less than they list, and variable-amount routes list their maximum, so this is an estimate, not settled revenue.","Calls are paid outcomes (facilitator-recorded settlements); unpaid attempts cannot be seen in public data. Non-USD assets are counted as payments but not in USD sums.","The all-listings estimate is dominated by a few high-priced listings (goods purchases, not API calls), which is why the API-sized figure is shown first."],"full_answer":[{"path":"/spend","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/spend","price_usd":0.002,"what":"spend and spend share per chain and per tag, average price per paid call, on-chain USDC transfers to listed payTo addresses"},{"path":"/concentration","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/concentration","price_usd":0.002,"what":"demand concentration per tag"},{"path":"/retention","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/retention","price_usd":0.002,"what":"do buyers come back: repeat-payer rates and cohorts"}],"related":["https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/answers/x402-api-call-price","https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/answers/x402-top-categories","https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/answers/agent-economy-size"],"license":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/terms","operator":"dev Mike","version":"2026-10-25.1"}