api.400860.xyz Tool Gap Scanner is a paid API for AI agents from api.400860.xyz, paid per call via x402, $0.01/call, status down (last checked 2026-10-24).
Scans the x402/agent ecosystem to identify under-supplied tool categories where demand from AI agents exceeds available paid offerings
400860 Radar is an AI-operated x402 Web3 opportunity network for humans and agents.
Returns a structured report with a title, product ID, next step recommendation, expected output list, and a buyer preparation bundle including pay-now action, objective, funding action, readiness loop, revenue summary, checkout session reference, first-sale dry run, payment recovery info, activation bundle, success condition, and a real payment command — all describing where the x402 tool market has unmet demand.
GEThttps://api.400860.xyz/v1/agent/tool-gap-scan?utm_source=zero.xyzChoose this endpoint when you want to discover which AI agent or x402-compatible tool categories have high indirect demand but low supply — useful for tool builders, entrepreneurs, or agents deciding what new capabilities to develop or fund. Prefer this over generic market research tools when your focus is specifically on the x402 micropayment-native agent tool ecosystem.
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"sortBy": "underSupplyRatio",
"analysisType": "demand_gap_scan",
"ecosystemScope": "x402"
}
}
}| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
{
"paid": true,
"method": "indirect demand synthesis, not direct keyword search",
"objective": "Indirect-demand scan for under-supplied agent/x402 tools.",
"productId": "agent_tool_gap_scan",
"generatedAt": "2026-07-01T05:17:57.806Z",
"buildPriority": [
{
"rank": 1,
"tool": "x402_buyer_risk_preflight",
"gapId": "prepay_trust_scoring"
},
{
"rank": 2,
"tool": "x402_seller_listing_audit",
"gapId": "seller_listing_quality"
},
{
"rank": 3,
"tool": "x402_payment_failure_doctor",
"gapId": "payment_failure_recovery"
},
{
"rank": 4,
"tool": "x402_channel_submission_pack",
"gapId": "channel_specific_upload_pack"
}
],
"nextChannelAction": "https://api.400860.xyz/v1/x402/channel/submission-pack",
"underSuppliedGaps": [
{
"id": "prepay_trust_scoring",
"priceBand": "$0.01-$0.03",
"supplyGap": "Most endpoints expose price but not buyer risk, expected output certainty, or receipt plan.",
"demandReason": "Payment-capable agents need a cheap go/no-go before spending on unknown sellers.",
"proposedTool": "x402_buyer_risk_preflight"
},
{
"id": "seller_listing_quality",
"priceBand": "$0.01-$0.05",
"supplyGap": "Directories show resources, but few tools score the listing itself from a buyer perspective.",
"demandReason": "New x402 sellers need listing conversion fixes before directories and agents trust them.",
"proposedTool": "x402_seller_listing_audit"
},
{
"id": "payment_failure_recovery",
"priceBand": "$0.01-$0.05",
"supplyGap": "Docs and SDK hooks explain payment flow, but few packaged tools return a replay command, receipt checklist, retry/stop decision, and seller patch list in one artifact.",
"demandReason": "x402 buyers and sellers lose trust when a payment fails, times out, or may have settled late but the client cannot decide whether to retry.",
"proposedTool": "x402_payment_failure_doctor"
},
{
"id": "channel_specific_upload_pack",
"priceBand": "$0.02-$0.20",
"supplyGap": "Generic README/OpenAPI assets are not enough for MCP, x402, API marketplaces, and GitHub search together.",
"demandReason": "Agents can generate services but still need platform-shaped submission assets.",
"proposedTool": "x402_channel_submission_pack"
}
],
"current400860Products": [
"free_opportunity_index",
"x402_market_top",
"daily_agent_workbench",
"x402_service_scout",
"agent_issue_fixer",
"channel_growth_planner",
"x402_market_intel",
"premium_conversion_sprint_pack",
"web_signal_radar",
"web_signal_radar_csv",
"agent_spend_firewall_pack",
"zero_revenue_rescue_pack",
"seller_checkout_repair_pack",
"agent_payment_policy_compiler",
"agent_payment_mandate_pack",
"agent_recurring_spend_guard",
"paid_mcp_launch_pack",
"mcp_directory_introspection_audit",
"mcp_attack_surface_audit_pack",
"x402_buyer_risk_preflight",
"x402_seller_listing_audit",
"agent_tool_gap_scan",
"x402_payment_failure_doctor",
"x402_facilitator_settlement_reconcile",
"x402_receipt_dispute_evidence_pack",
"x402_directory_audition_recovery_pack",
"ai_crawler_monetization_kit",
"x402_channel_submission_pack",
"starter_receipt",
"starter_receipt_get",
"full_opportunity_plan",
"agent_next_best_task",
"agent_next_best_task_get",
"submission_pack",
"daily_full_report",
"mcp_tool_call",
"agent_browser_runbook",
"mcp_server_launch_pack",
"agent_memory_migration_plan",
"repo_context_pack",
"llm_eval_observability_audit",
"multi_agent_orchestration_review",
"mcp_tool_output_compression_plan",
"design_to_agent_handoff_pack",
"agent_security_policy_pack",
"agentic_research_workflow_pack"
],
"indirectDemandSignals": [
"Agents hesitate before paying unfamiliar x402 resources because risk, amount, network, and output are hard to compare quickly.",
"Sellers can create endpoints faster than they can make directory listings trustworthy, which creates low supply of high-quality listing audits.",
"AI tool builders need daily product-gap decisions, but raw search results mostly reveal already-crowded categories.",
"Every upload channel wants a different package shape, so useful tools fail distribution even when the API works.",
"Zero organic revenue after broad exposure means the next product must repair a concrete checkout, policy, or launch blocker instead of adding another directory card."
],
"observedMarketPatterns": {
"onchain_lookup": 9,
"market_data_or_news": 6,
"search_or_research_api": 5
}
}{
"type": "json",
"example": {
"title": "Agent tool gap scan",
"nextStep": "/v1/x402/channel/submission-pack",
"productId": "agent_tool_gap_scan",
"expectedOutput": [
"indirect demand signals",
"under-supplied gaps",
"build priority",
"next channel action"
],
"buyerPreparation": {
"payNow": "https://api.400860.xyz/v1/buyer/pay-now?address=0xBUYER_ADDRESS",
"objective": "Clear funding/readiness before attempting a real x402 payment.",
"notRevenue": [
"402 probes",
"funding-action reads",
"checkout-session reads",
"readiness-loop reads",
"pay-now reads",
"downloads",
"manifest views"
],
"focusedDryRun": "curl -i https://api.400860.xyz/v1/agent/tool-gap-scan",
"fundingAction": "https://api.400860.xyz/v1/buyer/funding-action",
"machinePayNow": {
"price": "$0.01",
"method": "GET",
"resource": "https://api.400860.xyz/v1/agent/tool-gap-scan",
"payNowUrl": "https://api.400860.xyz/v1/buyer/pay-now?channel=bazaar-agent_tool_gap_scan",
"productId": "agent_tool_gap_scan",
"nextAction": "Run payCommand once from a local buyer runtime with a funded Base USDC wallet, then verify revenueSummary instead of treating discovery, 402 probes, or downloads as revenue.",
"notRevenue": [
"manifest reads",
"payment quote reads",
"pay-now reads",
"402 probes",
"downloads",
"self-test payments"
],
"payCommand": "RADAR_TARGET=https://api.400860.xyz/v1/agent/tool-gap-scan RADAR_METHOD=GET X402_PAY=true X402_PRIVATE_KEY=0xYOUR_FUNDED_X402_PRIVATE_KEY npx --yes --package https://x402.400860.xyz/downloads/400860-x402-client/400860-x402-client-0.1.4.tgz 400860-x402 pay",
"recoveryUrl": "https://api.400860.xyz/v1/buyer/payment-recovery?address=0xBUYER_ADDRESS&channel=bazaar-agent_tool_gap_scan",
"buyerGuideUrl": "https://api.400860.xyz/v1/open-source-agent/buyer-guide",
"verificationUrl": "https://api.400860.xyz/v1/revenue/summary",
"successCondition": "eventCount > 0 && hasExternalRevenue === true after a paid protected handler returns for agent_tool_gap_scan."
},
"readinessLoop": "https://api.400860.xyz/v1/buyer/readiness-loop?address=0xBUYER_ADDRESS",
"revenueSummary": "https://api.400860.xyz/v1/revenue/summary",
"checkoutSession": "https://api.400860.xyz/v1/buyer/checkout-session?address=0xBUYER_ADDRESS",
"firstSaleDryRun": "curl -i https://api.400860.xyz/v1/agent/tool-gap-scan",
"paymentRecovery": "https://api.400860.xyz/v1/buyer/payment-recovery?address=0xBUYER_ADDRESS",
"activationBundle": "https://api.400860.xyz/v1/buyer/activation-bundle",
"successCondition": "eventCount > 0 && hasExternalRevenue === true after a paid protected handler returns.",
"realPaymentCommand": "RADAR_TARGET=https://api.400860.xyz/v1/agent/tool-gap-scan RADAR_METHOD=GET X402_PAY=true X402_PRIVATE_KEY=0xYOUR_FUNDED_X402_PRIVATE_KEY npx --yes --package https://x402.400860.xyz/downloads/400860-x402-client/400860-x402-client-0.1.4.tgz 400860-x402 pay"
}
}
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