Base Risk, BTC15 & x402 Buyer/Seller Intelligence API

Purpose: Paid x402 buyer market scout, x402 paid resource preflight, x402 seller visibility audit, Base actionable risk feed, liquidity exit risk alerts, pool launch risk feed, stable asset risk feed, contract control event feed, protocol outflow risk feed, yield pool allocation risk feed, protocol fee quality feed, token watchlist decision packet, wallet watchlist decision packet, approval risk feed, ranked DeFi review queues with incident history, onchain risk decision packet, promoted token campaign decision packet, large transfer decision packet, token candidate screening decision radar, DEX pair anomaly decision radar, wallet safety decision packet, counterparty flow, allowance, approval exposure, DEX pair routing risk, token trade safety, token liquidity, token flow, holder concentration, contract controls, batch token screening decision packets, token diligence, and BTC15 prediction-market microstructure, execution-friction, calibration-slice, recent market tape, resolved feature sample, and threshold-pressure packets for agents and risk tools.
Base URL: https://x402.xx402.icu
Audience: wallet tools, token screeners, risk routers, autonomous agents, onchain monitoring systems, and BTC15 market monitors.
Recommended first paid call: https://x402.xx402.icu/api/base-actionable-risk-feed
Bot buyer guide: https://x402.xx402.icu/bot-buy.json
Intent routes: https://x402.xx402.icu/bot-buy.json#intent_routes
Integration playbooks: https://x402.xx402.icu/bot-buy.json#integration_playbooks
Buyer value contract: https://x402.xx402.icu/bot-buy.json#buyer_value_contract
Marketplace profile: https://x402.xx402.icu/marketplace-profile.json
Quality report: https://x402.xx402.icu/quality-report.json
Starter pack: https://x402.xx402.icu/starter-pack.json
BTC15 live data guide: https://x402.xx402.icu/btc15-guide.json

Paid data products:
- GET https://x402.xx402.icu/api/base-actionable-risk-feed | Base actionable first-purchase risk decision packet | One paid Base first-purchase risk decision packet with pass/watch/review/avoid routing, buyer execution plan, coverage-aware action queue, ranked priority queue, category risk breakdown, urgent review and avoid queues, best next products, pool-launch, stable-asset, contract-control, protocol-outflow, yield, fee-quality, promoted-token, large-transfer and optional onchain evidence, and source status.
- GET https://x402.xx402.icu/api/x402-buyer-market-scout | x402 buyer market scout packet | Paid x402 buyer scout that searches the live CDP Bazaar discovery index for a buyer task, compares visible external services with this server's paid catalog, and returns a machine-readable purchase route, competitor snapshot, price/metadata hints, and stop conditions for autonomous agents.
- GET https://x402.xx402.icu/api/x402-resource-preflight | x402 paid resource preflight packet | Paid x402 buyer preflight for a single target resource URL before an agent spends money. It performs a safe unpaid probe, parses Payment-Required terms, checks price, network, asset, payTo, Bazaar metadata, output keys, and retry plan, then returns a buy/watch/review/avoid decision without requiring login, keys, signatures, or private data.
- GET https://x402.xx402.icu/api/x402-seller-visibility-audit | x402 seller visibility audit packet | Paid x402 seller visibility audit for builders who want to know whether an origin is machine-discoverable. It checks public discovery documents, an unpaid 402 probe, Payment-Required/Bazaar metadata readiness, CDP Bazaar merchant/search visibility, settlement and rolling-activity visibility rules, metadata coverage, title fit, and returns concrete listing fixes without requiring login, keys, signatures, or private data.
- GET https://x402.xx402.icu/api/btc15-market-microstructure | BTC15 live market microstructure packet | Paid BTC15 prediction-market microstructure packet from the live collector database, limited to recent snapshots and sanitized fields: current Up/Down book, BTC gap, small-ticket slippage, 60-second trade pressure, data quality flags, and a pass/watch/review/avoid-style automation decision. Does not expose arbitrary SQL, raw_json, filesystem paths, private keys, or full database downloads.
- GET https://x402.xx402.icu/api/btc15-execution-friction | BTC15 execution friction and ticket ladder packet | Paid BTC15 execution-friction packet from the live collector database, focused on small-ticket UP/DOWN buy and sell feasibility. It returns a capped ticket ladder, slippage, fillability, exit-proceeds checks, depth, freshness, quality gates, and pass/watch/review/avoid routing without exposing raw order-book arrays, arbitrary SQL, filesystem paths, or full database downloads.
- GET https://x402.xx402.icu/api/btc15-threshold-pressure-alert | BTC15 threshold pressure alert packet | Paid BTC15 threshold-pressure alert derived from the live collector database, limited to the latest or selected market and a recent snapshot window. It returns target-gap proximity, Up/Down book pressure, trade imbalance, small-ticket liquidity friction, freshness, and quality gates without exposing raw SQL, raw_json, filesystem paths, or full database downloads.
- GET https://x402.xx402.icu/api/btc15-calibration-slice | BTC15 resolved calibration slice packet | Paid BTC15 resolved calibration slice from the live collector database, capped to recent settled markets and a bounded final-window snapshot per market. It returns label balance, signal bucket hit rates, compact sample rows, data-quality gates, and model-intake guidance without exposing arbitrary SQL, raw_json, filesystem paths, or a full historical export.
- GET https://x402.xx402.icu/api/btc15-recent-market-tape | BTC15 recent market tape packet | Paid BTC15 recent market tape from the live collector database, capped to a small number of markets. It returns recent market outcomes, snapshot coverage, final/latest book summary, BTC gap, small-ticket slippage, quality ratios, and buyer stop conditions without exposing raw SQL, raw_json, filesystem paths, or full database downloads.
- GET https://x402.xx402.icu/api/btc15-resolved-feature-sample | BTC15 resolved feature sample packet | Paid BTC15 resolved feature sample from the live collector database, capped to a small number of already-settled markets and final-window snapshots. It returns UP/DOWN labels, compact pre-resolution feature rows, final book/BTC/pressure summaries, calibration hints, and quality gates without exposing raw SQL, raw_json, filesystem paths, or full database downloads.
- GET https://x402.xx402.icu/api/base-liquidity-exit-risk-feed | Base liquidity exit risk decision packet | Current Base liquidity-exit and rug-risk decision packet with pass/watch/review/avoid routing, ranked exit-risk priority queue, best next products, liquidity, holder, contract-control, flow, campaign, pair-anomaly, and large-transfer breakdowns, review and avoid queues, and source status.
- GET https://x402.xx402.icu/api/base-pool-launch-risk-feed | Base pool launch risk decision packet | Current Base new-pool and hot-pool launch risk decision packet with pass/watch/review/avoid routing, ranked pool priority queue, best next products, age, liquidity, activity, imbalance, price and valuation breakdowns, review and avoid queues, and source status.
- GET https://x402.xx402.icu/api/base-stable-asset-risk-feed | Base stable asset risk decision packet | Current Base stablecoin and bridge-asset risk decision packet with pass/watch/review/avoid routing, ranked stable-asset priority queue, best next products, peg, liquidity, circulation, mechanism, activity and source breakdowns, review and avoid queues, and source status.
- GET https://x402.xx402.icu/api/base-contract-control-event-feed | Base contract control event decision packet | Recent Base contract-control event decision packet with pass/watch/review/avoid routing, ranked priority queue, ownership, proxy-admin, pause-state, access-control, stable-asset exposure, recency and source breakdowns, review and avoid queues, and next-product routing.
- GET https://x402.xx402.icu/api/base-protocol-outflow-risk-feed | Base protocol outflow risk decision packet | Current Base protocol outflow and allocation-risk decision packet with pass/watch/review/avoid routing, ranked protocol priority queue, TVL drawdown, Base dependency, liquidity depth, yield context, incident-history and source breakdowns, withdrawal review and avoid queues, and next-product routing.
- GET https://x402.xx402.icu/api/base-yield-pool-allocation-risk-feed | Base yield pool allocation decision packet | Current Base yield-pool allocation decision packet with pass/watch/review/avoid routing, ranked pool priority queue, APY, TVL depth, stablecoin/IL, protocol-pressure, incident-history and source breakdowns, allocation review and avoid queues, top candidates, and next-product routing.
- GET https://x402.xx402.icu/api/base-protocol-fee-quality-feed | Base protocol fee quality decision packet | Current Base protocol fee-quality decision packet with pass/watch/review/avoid routing, ranked protocol priority queue, fee-depth, fee-to-TVL support, fee decay, TVL pressure, methodology, incident-history and source breakdowns, review and avoid queues, high-fee candidates, and next-product routing.
- GET https://x402.xx402.icu/api/base-token-watchlist-risk-digest | Base token watchlist decision packet | Current Base token watchlist decision packet with pass/watch/review/avoid routing, ranked token priority queue, discovery-market, trade-safety, liquidity, flow, holder, contract-control and source breakdowns, review and avoid queues, expanded trade-safety packets, source status, and next-product routing.
- GET https://x402.xx402.icu/api/base-wallet-watchlist-risk-digest | Base wallet watchlist decision packet | Batch Base wallet watchlist decision packet with pass/watch/review/avoid routing, ranked wallet priority queue, account-state, token-balance, transfer-flow, approval-exposure, counterparty-concentration and source breakdowns, review and avoid queues, revocation and counterparty context, source status, and next-product routing.
- GET https://x402.xx402.icu/api/base-approval-risk-feed | Base approval spender risk decision packet | Recent Base ERC20 approval spender risk decision packet with pass/watch/review/avoid routing, ranked spender priority queue, best next products, unlimited and high-value approval breakdowns, spender burst signals, source status, and revocation review candidates.
- GET https://x402.xx402.icu/api/base-defi-risk | Base DeFi allocation risk decision packet | Base-chain DeFi allocation risk decision packet with pass/watch/review/avoid routing, coverage-aware risk priority queue, best next products, treasury action hints, best allocation candidates, protocol TVL, fee-quality, stablecoin concentration, incident-history and yield-pool breakdowns, withdrawal review queue, and retry-backed cache-aware source status with stale-if-error cache fallback.
- GET https://x402.xx402.icu/api/base-promoted-token-risk-radar | Base promoted token campaign decision packet | Current Base promoted-token campaign decision packet with pass/watch/review/avoid routing, ranked promoted-token priority queue, campaign-source, boost/ad intensity, liquidity-depth, order-activity, contract-control and source breakdowns, review and avoid queues, fallback market-discovery labeling, source status, and next-product routing.
- GET https://x402.xx402.icu/api/base-large-transfer-radar | Base large transfer decision packet | Recent Base large ERC20 transfer decision packet for core or buyer-specified tokens, with pass/watch/review/avoid routing, ranked transfer priority queue, whale-flow, mint/burn, contract-counterparty, price-hint, token-source and source-coverage breakdowns, review and avoid queues, token summaries, and next-product routing.
- GET https://x402.xx402.icu/api/base-onchain-risk-radar | Base onchain risk decision packet | Current Base onchain risk decision packet with pass/watch/review/avoid routing, ranked priority queue, risk breakdown, token candidate screening, DEX pair anomaly, DeFi/yield risk signals, review and avoid queues, best next products, and source status.
- GET https://x402.xx402.icu/api/base-token-discovery-radar | Base token candidate screening decision radar | Current Base token candidate screening decision radar with batch pass/watch/review/avoid routing, best-candidate list, risk-priority queue, best next products, market-depth, activity, price, pair-age and contract-control breakdowns, review and avoid queues, and source status.
- GET https://x402.xx402.icu/api/base-dex-pair-anomaly-radar | Base DEX pair anomaly decision radar | Current Base DEX pair anomaly decision radar with batch pass/watch/review/avoid routing, ranked priority queue, best next products, liquidity, activity, imbalance, price-movement and pair-age breakdowns, review and avoid queues, and source status.
- GET https://x402.xx402.icu/api/base-token-trade-safety | Base token pre-trade safety decision packet | Pre-trade token safety decision packet with pass/watch/review/avoid routing, ranked priority queue, best next products, liquidity and top-pair depth, transfer-flow anomalies, holder concentration, contract controls, risk breakdown, review and avoid queues, bucket counts, and source status.
- GET https://x402.xx402.icu/api/base-token-batch-diligence | Base token batch screening decision packet | Batch token screening decision packet for up to 3 Base ERC20 tokens with pass/watch/review/avoid routing, ranked priority queue, best next products, best-candidate ranking, liquidity, route-safety, transfer-flow, holder-concentration, contract-control and source risk breakdowns, review and avoid queues, bucket counts, and source status.
- GET https://x402.xx402.icu/api/base-token-diligence | Base token diligence packet | Base token diligence decision packet with ERC20 metadata, contract status, DEX liquidity, transfer flow, holder concentration, contract controls, ranked priority queue, best next products, risk breakdown, review and avoid queues, bucket counts, and pass/watch/review/avoid routing.
- GET https://x402.xx402.icu/api/base-wallet-risk | Base wallet safety decision packet | Combined Base wallet safety decision packet with pass/watch/review/avoid routing, wallet priority queue, account screening, token balance, counterparty-flow concentration, approval exposure, revocation priority, source-coverage breakdowns, review and avoid queues, and next-product routing.
- GET https://x402.xx402.icu/api/base-wallet-counterparty-flow | Base wallet counterparty risk decision packet | Recent ERC20 wallet counterparty risk decision packet with flow concentration, one-way exposure, largest-transfer share, counterparty account state, ranked priority queue, best next products, review and avoid queues, bucket counts, source status, and pass/watch/review/avoid routing.
- GET https://x402.xx402.icu/api/base-wallet-approval-exposure | Base wallet approval exposure decision packet | Base wallet approval exposure decision packet with pass/watch/review/avoid routing, active allowance and revocation priority queue, best next products, spender risk breakdown, unlimited and high-value allowance flags, review and avoid queues, price hint, and source status.
- GET https://x402.xx402.icu/api/base-wallet-batch-risk | Base wallet batch safety decision packet | Batch Base wallet safety decision packet for up to 5 wallets with pass/watch/review/avoid routing, priority queue, best next products, account-state, token-balance, allowance-exposure and counterparty-concentration risk breakdowns, review and avoid queues, bucket counts, and source status.
- GET https://x402.xx402.icu/api/base-allowance-risk | Base allowance revocation decision packet | Owner-spender ERC20 allowance revocation decision packet with pass/watch/review/avoid routing, ranked priority queue, best next products, risk breakdown, review and avoid queues, current allowance, estimated exposure, spender profile, recent approvals, spender token activity, and revocation priority.
- GET https://x402.xx402.icu/api/base-address-risk | Base address counterparty screening decision packet | Base address counterparty screening decision packet with pass/watch/review/avoid routing, ranked priority queue, best next products, account-state, token-balance, transfer-flow, counterparty-concentration and source risk breakdowns, review and avoid queues, recent token flow, counterparty exposure, and source status.
- GET https://x402.xx402.icu/api/base-token-liquidity | Base token liquidity route decision packet | Base token liquidity route decision packet with pass/watch/review/avoid routing, route-size guidance, ranked priority queue, best next products, market-depth, route-safety, pair concentration, price-dispersion and source risk breakdowns, review and avoid queues, top pairs, and source status.
- GET https://x402.xx402.icu/api/base-dex-pair-risk | Base DEX pair routing risk decision packet | Base DEX pair routing risk decision packet with pass/watch/review/avoid routing, liquidity depth, 24h activity, trade imbalance, price movement, pair age, ranked priority queue, best next products, market-depth breakdown, review and avoid queues, bucket counts, and source status.
- GET https://x402.xx402.icu/api/base-token-flow-risk | Base token flow anomaly decision packet | Recent ERC20 transfer flow anomaly decision packet with mint/burn activity, top sender/receiver concentration, largest-transfer share, ranked priority queue, best next products, review and avoid queues, bucket counts, source status, and pass/watch/review/avoid routing.
- GET https://x402.xx402.icu/api/base-token-holder-sketch | Base token holder concentration decision packet | Recent-active holder concentration decision packet with current balances, supply-share estimates, active whale and contract-holder queues, ranked priority queue, best next products, review and avoid queues, bucket counts, source status, and pass/watch/review/avoid routing.
- GET https://x402.xx402.icu/api/base-token-contract-risk | Base token contract control decision packet | ERC20 contract-control decision packet with bytecode status, EIP-1967 proxy/admin evidence, owner/paused probes, selector heuristics, ranked priority queue, best next products, review and avoid queues, bucket counts, source status, and pass/watch/review/avoid routing.

Discovery:
- Catalog: https://x402.xx402.icu/catalog.json
- Value index: https://x402.xx402.icu/value-index.json
- Purchase index: https://x402.xx402.icu/purchase-index.json
- Marketplace profile: https://x402.xx402.icu/marketplace-profile.json
- Quality report: https://x402.xx402.icu/quality-report.json
- Starter pack: https://x402.xx402.icu/starter-pack.json
- BTC15 live data guide: https://x402.xx402.icu/btc15-guide.json
- Bot buyer guide: https://x402.xx402.icu/bot-buy.json
- OpenAPI: https://x402.xx402.icu/openapi.json
- MCP: https://x402.xx402.icu/.well-known/mcp.json
MCP free preflight tools: https://x402.xx402.icu/.well-known/mcp.json#free_tools
- Agent card: https://x402.xx402.icu/.well-known/agent-card.json
- AI plugin manifest: https://x402.xx402.icu/.well-known/ai-plugin.json
- x402scan server page: https://www.x402scan.com/server/874c5e88-d1d4-49b0-ba13-ec2772e27f4c

Scope:
- Public data only.
- Not financial, legal, sanctions, compliance, or investment advice.
- No login, cookies, private keys, KYC, user wallet signatures, or off-site account authorization.

Document: /agents.txt