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x402-market-intel-mcp.mtree.workers.dev
·
2026-05-30 10:36:35 UTC
·
91a57cf5284d7190d17b87bead225b648edbb2bb219b530ab10adcb8ed6467ae
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"name": "x402 Market Intelligence MCP",
"description": "Buyer intelligence and seller diagnostics for x402 paid APIs: service rank, endpoint risk, provider dossier, paid API discovery, seller score, and indexability checks.",
"url": "https://x402-market-intel-mcp.mtree.workers.dev",
"provider": {
"name": "mtree"
},
"skills": [
{
"id": "service_rank",
"name": "x402 service rank",
"description": "Ranks x402 services for a buyer intent before an agent spends: price, live marketplace demand, schema quality, payment behavior, seller evidence, freshness, and risk flags. 0.250000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/service_rank",
"method": "POST",
"price_usdc": 0.25,
"input_schema": {
"type": "object",
"properties": {
"preset": {
"type": "string",
"enum": [
"web_search",
"onchain_risk",
"enrichment",
"spend_control"
]
},
"intent": {
"type": "string"
},
"query": {
"type": "string"
},
"category": {
"type": "string"
},
"budget_usdc": {
"type": "number"
},
"risk_tolerance": {
"type": "string",
"enum": [
"low",
"medium",
"high"
]
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 25
}
}
},
"input_example": {
"preset": "web_search",
"intent": "web search API under $0.25",
"budget_usdc": 0.25,
"risk_tolerance": "medium",
"limit": 5
},
"output_example": {
"ok": true,
"answer": "rank x402 services worth paying for this buyer intent",
"ranked_services": []
}
},
{
"id": "endpoint_risk",
"name": "x402 endpoint risk",
"description": "Buyer-first pre-payment risk audit for a specific x402 endpoint/resource: pay/block recommendation, exact payment terms, live-vs-indexed payTo/amount/resource checks, replay/binding policy, freshness, and seller appendix. 0.150000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/endpoint_risk",
"method": "POST",
"price_usdc": 0.15,
"input_schema": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"resource": {
"type": "string"
},
"method": {
"type": "string"
},
"budget_usdc": {
"type": "number"
}
}
},
"input_example": {
"url": "https://example.com/v1/paid",
"resource": "https://example.com/v1/paid"
},
"output_example": {
"ok": true,
"verdict": "manual_review",
"risk_flags": []
}
},
{
"id": "provider_dossier",
"name": "x402 provider dossier",
"description": "Provider dossier for a seller payTo/domain/provider: service map, pricing distribution, registry coverage, buyer/call evidence, freshness, trust signals, and spend-policy guidance. 0.150000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/provider_dossier",
"method": "POST",
"price_usdc": 0.15,
"input_schema": {
"type": "object",
"properties": {
"provider": {
"type": "string"
},
"pay_to": {
"type": "string"
},
"domain": {
"type": "string"
},
"resource": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 25
}
}
},
"input_example": {
"provider": "x402-market-intel-mcp.mtree.workers.dev"
},
"output_example": {
"ok": true,
"dossier": {
"verdict": "credible_with_limits",
"resources": 0
}
}
},
{
"id": "market_map",
"name": "x402 market map",
"description": "Cross-source category and seller map for x402 paid services with revenue/call/payer concentration, registry coverage, and schema-quality gaps. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/market_map",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100
},
"category": {
"type": "string"
}
}
},
"input_example": {
"limit": 20
},
"output_example": {
"ok": true,
"top_sellers": [],
"categories": []
}
},
{
"id": "paid_api_discovery",
"name": "paid api discovery",
"description": "Paid search API and paid API discovery for agents searching verified x402 APIs: rank pay-per-call endpoints by buyer demand, price, registry coverage, schema/examples, seller score, endpoint rankings, and route reliability. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/paid_api_discovery",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"query": {
"type": "string"
},
"category": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100
}
}
},
"input_example": {
"query": "transaction simulation",
"limit": 20
},
"output_example": {
"ok": true,
"top_resources": [],
"graph": {}
}
},
{
"id": "verified_endpoints",
"name": "verified x402 APIs",
"description": "Verified x402 API directory for autonomous agents: discover x402 pay-per-call endpoints with settlement proof, schema quality, examples, freshness, seller score, and registry coverage. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/verified_endpoints",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"min_score": {
"type": "integer",
"minimum": 0,
"maximum": 100
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100
}
}
},
"input_example": {
"min_score": 60,
"limit": 20
},
"output_example": {
"ok": true,
"verified_endpoints": []
}
},
{
"id": "endpoint_rankings",
"name": "x402 endpoint rankings",
"description": "x402 endpoint rankings and seller score leaderboard for paid API discovery: compare resources by revenue proof, buyer breadth, price, metadata quality, and reliability signals. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/endpoint_rankings",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"mode": {
"type": "string",
"enum": [
"balanced",
"buyer_demand",
"quality",
"price"
]
},
"category": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100
}
}
},
"input_example": {
"mode": "balanced",
"limit": 20
},
"output_example": {
"ok": true,
"endpoint_rankings": []
}
},
{
"id": "search_rank_monitor",
"name": "x402 search rank monitor",
"description": "Hosted x402 marketplace search-rank monitor for paid API discovery terms: records x402 Market Intel rank, top competing resources, rank deltas, freshness, and next proof action from recurring D1 marketplace snapshots. 0.200000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/search_rank_monitor",
"method": "POST",
"price_usdc": 0.2,
"input_schema": {
"type": "object",
"properties": {
"queries": {
"type": "array",
"items": {
"type": "string"
},
"minItems": 1,
"maxItems": 20
},
"query": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 25
},
"persist": {
"type": "boolean"
}
}
},
"input_example": {
"queries": [
"paid api discovery",
"x402 endpoint rankings",
"wallet activity risk"
],
"limit": 10
},
"output_example": {
"ok": true,
"rank_snapshots": [
{
"query": "paid api discovery",
"mt_best_rank": 1,
"indexed_mt_resources": 3,
"rank_delta": 0
}
]
}
},
{
"id": "buyer_intent_gap_report",
"name": "x402 buyer intent gap report",
"description": "Hosted buyer-intent gap report for x402 paid API discovery: mines recurring marketplace snapshots and search-rank observations to rank urgent agent queries, under-indexed x402 Market Intel routes, competitor coverage, and next dataset/MCP route to ship. 0.300000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/buyer_intent_gap_report",
"method": "POST",
"price_usdc": 0.3,
"input_schema": {
"type": "object",
"properties": {
"queries": {
"type": "array",
"items": {
"type": "string"
},
"minItems": 1,
"maxItems": 25
},
"category": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 25
},
"persist_rank_observations": {
"type": "boolean"
}
}
},
"input_example": {
"queries": [
"wallet autopay risk",
"paid api discovery",
"crypto news"
],
"limit": 10
},
"output_example": {
"ok": true,
"buyer_intent_gaps": [
{
"query": "wallet autopay risk",
"urgency_score": 87,
"mt_best_rank": null,
"recommended_route": "/tools/wallet_activity_risk"
}
]
}
},
{
"id": "autopay_readiness_matrix",
"name": "x402 autopay readiness matrix",
"description": "Hosted autopay readiness matrix for agents choosing paid x402 APIs: scores routes by payment envelope quality, schema/examples, buyer proof, price risk, seller breadth, freshness, and registry coverage before autonomous spend. 0.200000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/autopay_readiness_matrix",
"method": "POST",
"price_usdc": 0.2,
"input_schema": {
"type": "object",
"properties": {
"query": {
"type": "string"
},
"category": {
"type": "string"
},
"min_score": {
"type": "integer",
"minimum": 0,
"maximum": 100
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50
}
}
},
"input_example": {
"query": "wallet risk",
"min_score": 55,
"limit": 20
},
"output_example": {
"ok": true,
"autopay_readiness": [
{
"resource": "https://example.com/tools/wallet_activity_risk",
"readiness_score": 82,
"recommendation": "autopay_with_caps"
}
]
}
},
{
"id": "proof_lift_report",
"name": "x402 proof lift report",
"description": "Hosted proof-lift report for x402 paid API discovery campaigns: combines paid-call telemetry with recurring marketplace rank observations to show route proof coverage, index/rank movement, buyer-query lift, and the next bounded proof action. 0.200000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/proof_lift_report",
"method": "POST",
"price_usdc": 0.2,
"input_schema": {
"type": "object",
"properties": {
"queries": {
"type": "array",
"items": {
"type": "string"
},
"minItems": 1,
"maxItems": 20
},
"query": {
"type": "string"
},
"hours": {
"type": "integer",
"minimum": 1,
"maximum": 168
},
"endpoint": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 25
},
"persist": {
"type": "boolean"
}
}
},
"input_example": {
"queries": [
"paid api discovery",
"x402 endpoint rankings",
"wallet activity risk"
],
"hours": 24,
"endpoint": "/v1/x402/autopay_readiness_matrix"
},
"output_example": {
"ok": true,
"proof_lift": {
"paid_hits": 1,
"indexed_queries_improved": 1,
"continue_campaign": true
},
"rank_snapshots": []
}
},
{
"id": "keyword_visibility_pack",
"name": "x402 keyword visibility pack",
"description": "Hosted keyword visibility pack for x402 paid API discovery: derives buyer search vocabulary, listing copy, schema/example gaps, route aliases, and proof terms from recurring CDP+PayAI resources, rank observations, and seller-score signals. 0.150000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/keyword_visibility_pack",
"method": "POST",
"price_usdc": 0.15,
"input_schema": {
"type": "object",
"properties": {
"queries": {
"type": "array",
"items": {
"type": "string"
},
"minItems": 1,
"maxItems": 20
},
"query": {
"type": "string"
},
"category": {
"type": "string"
},
"domain": {
"type": "string"
},
"pay_to": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 25
},
"persist": {
"type": "boolean"
}
}
},
"input_example": {
"queries": [
"paid api discovery",
"verified x402 APIs",
"x402 endpoint rankings",
"x402 seller score"
],
"domain": "x402-market-intel-mcp.mtree.workers.dev",
"limit": 12
},
"output_example": {
"ok": true,
"keyword_visibility_pack": {
"priority_terms": [
"paid api discovery",
"verified x402 APIs"
],
"listing_copy": [],
"route_actions": []
},
"rank_snapshots": []
}
},
{
"id": "seller_score",
"name": "x402 seller score",
"description": "Score a payTo wallet, domain, or resource for observed revenue proof, buyer breadth, metadata quality, registry coverage, and route reliability. 0.050000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/seller_score",
"method": "POST",
"price_usdc": 0.05,
"input_schema": {
"type": "object",
"properties": {
"pay_to": {
"type": "string"
},
"domain": {
"type": "string"
},
"resource": {
"type": "string"
}
},
"anyOf": [
{
"required": [
"pay_to"
]
},
{
"required": [
"domain"
]
},
{
"required": [
"resource"
]
}
]
},
"input_example": {
"pay_to": "0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de"
},
"output_example": {
"ok": true,
"score": 78,
"band": "strong"
}
},
{
"id": "emerging_categories",
"name": "x402 emerging categories",
"description": "Detect categories where buyer demand, revenue, or payer growth is high relative to supply and metadata completeness, highlighting underserved wedges. 0.100000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/emerging_categories",
"method": "POST",
"price_usdc": 0.1,
"input_schema": {
"type": "object",
"properties": {
"min_payers": {
"type": "integer",
"minimum": 0
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50
}
}
},
"input_example": {
"min_payers": 1
},
"output_example": {
"ok": true,
"opportunities": []
}
},
{
"id": "resource_due_diligence",
"name": "x402 resource due diligence",
"description": "Route-level trust/readiness report for an agent deciding whether to autopay an x402 resource, combining registry presence, schema/examples, seller proof, and peer category context. 0.150000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/resource_due_diligence",
"method": "POST",
"price_usdc": 0.15,
"input_schema": {
"type": "object",
"properties": {
"resource": {
"type": "string",
"format": "uri"
}
},
"required": [
"resource"
]
},
"input_example": {
"resource": "https://example.com/v1/paid"
},
"output_example": {
"ok": true,
"readiness_score": 82,
"warnings": []
}
},
{
"id": "category_gap_report",
"name": "x402 category gap report",
"description": "Hosted proprietary category-gap report for builders: ranks x402 paid-service categories by observed demand, seller concentration, schema/example gaps, registry coverage, and freshness deltas from recurring D1 snapshots. 0.100000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/category_gap_report",
"method": "POST",
"price_usdc": 0.1,
"input_schema": {
"type": "object",
"properties": {
"min_payers": {
"type": "integer",
"minimum": 0
},
"category": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50
}
}
},
"input_example": {
"min_payers": 0,
"limit": 10
},
"output_example": {
"ok": true,
"category_gaps": [],
"build_recommendation": "ship deeper wallet-history dataset"
}
},
{
"id": "category_trends",
"name": "x402 category trends",
"description": "Time-series trend report from hosted D1 x402 observations: category demand deltas, new resources, seller concentration shifts, metadata-quality drift, and next build/proof recommendation. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/category_trends",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"hours": {
"type": "integer",
"minimum": 1,
"maximum": 168
},
"category": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50
}
}
},
"input_example": {
"hours": 24,
"limit": 10
},
"output_example": {
"ok": true,
"category_trends": [],
"next_build": "expand paid API discovery proof coverage"
}
},
{
"id": "top_earning_examples",
"name": "x402 top earning examples",
"description": "Aggregates x402 endpoints earning more than a revenue threshold and extracts copyable examples: pricing, schema/example completeness, registry coverage, request/response examples, metadata patterns, and why agents appear willing to pay. Refreshed from hosted CDP+PayAI discovery ingest. 0.300000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/top_earning_examples",
"method": "POST",
"price_usdc": 0.3,
"input_schema": {
"type": "object",
"properties": {
"min_revenue_usdc": {
"type": "number",
"minimum": 0
},
"category": {
"type": "string"
},
"query": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50
}
}
},
"input_example": {
"min_revenue_usdc": 100,
"category": "wallet-risk",
"limit": 12
},
"output_example": {
"ok": true,
"top_earning_examples": [
{
"resource": "https://example.com/v1/paid",
"revenue_30d_usdc": 123.45,
"copyable_patterns": []
}
],
"pattern_summary": {
"pricing": [],
"metadata": [],
"examples": []
}
}
},
{
"id": "listing_rank_doctor",
"name": "x402 listing rank doctor",
"description": "Seller-facing rank, listing, and payment-probe doctor across CDP, PayAI/Bazaar, AgentCash/x402scan, 402index, and x402gle/OpenDexter evidence where available. Returns verdict, surface matrix, exact metadata/schema/payment fixes, and the next measurable proof gate. 0.250000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/listing_rank_doctor",
"method": "POST",
"price_usdc": 0.25,
"input_schema": {
"type": "object",
"properties": {
"domain": {
"type": "string"
},
"pay_to": {
"type": "string"
},
"resource": {
"type": "string"
},
"queries": {
"type": "array",
"items": {
"type": "string"
},
"maxItems": 12
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 25
}
}
},
"input_example": {
"domain": "x402-market-intel-mcp.mtree.workers.dev",
"queries": [
"x402 endpoint risk",
"paid api discovery"
],
"resource": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/endpoint_risk"
},
"output_example": {
"ok": true,
"buyer_decision": "fix_listing_copy_then_reregister",
"surface_matrix": [],
"next_action": "Patch OpenAPI title/description and re-run readback."
}
},
{
"id": "buyer_autopay_shortlist",
"name": "x402 buyer autopay shortlist",
"description": "Buyer-agent shortlist for an x402 intent with spend cap, fallback route, avoid list, exact payment plan, and stop conditions before autonomous spend. 0.250000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/buyer_autopay_shortlist",
"method": "POST",
"price_usdc": 0.25,
"input_schema": {
"type": "object",
"properties": {
"intent": {
"type": "string"
},
"query": {
"type": "string"
},
"budget_usdc": {
"type": "number"
},
"risk_tolerance": {
"type": "string",
"enum": [
"low",
"medium",
"high"
]
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 12
}
}
},
"input_example": {
"intent": "wallet risk before autopay",
"budget_usdc": 0.3,
"risk_tolerance": "medium",
"limit": 5
},
"output_example": {
"ok": true,
"buyer_decision": "autopay_shortlist_with_caps",
"shortlist": [],
"avoid_list": [],
"stop_conditions": [
"price_above_budget",
"schema_missing"
]
}
},
{
"id": "x402_endpoint_preflight",
"name": "x402 endpoint preflight",
"description": "Topdog-shaped endpoint risk preflight: one x402 URL in, pay/avoid/cap verdict out with live 402 probe, hosted graph evidence, examples, and exact autopay stop conditions. 0.200000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/x402_endpoint_preflight",
"method": "POST",
"price_usdc": 0.2,
"input_schema": {
"type": "object",
"properties": {
"resource": {
"type": "string"
},
"url": {
"type": "string"
},
"method": {
"type": "string"
},
"budget_usdc": {
"type": "number"
}
}
},
"input_example": {
"resource": "https://example.com/v1/paid",
"budget_usdc": 0.25
},
"output_example": {
"ok": true,
"verdict": "pay_with_cap",
"score": 82,
"recommended_action": "pay once under cap after fresh 402 check"
}
},
{
"id": "tx_preflight_for_agents",
"name": "EVM tx preflight for agents",
"description": "EVM transaction preflight modeled on top-earning tx simulator/explainer endpoints: decode target/value/data shape, probe bytecode, flag approvals/transfer selectors, and return sign/avoid/manual-review verdict. 0.150000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/tx_preflight_for_agents",
"method": "POST",
"price_usdc": 0.15,
"input_schema": {
"type": "object",
"properties": {
"chain": {
"type": "string"
},
"rpc_url": {
"type": "string"
},
"tx": {
"type": "object"
},
"to": {
"type": "string"
},
"data": {
"type": "string"
},
"value": {
"type": "string"
}
}
},
"input_example": {
"chain": "base",
"tx": {
"to": "0x...",
"value": "0",
"data": "0x"
}
},
"output_example": {
"ok": true,
"verdict": "manual_review",
"decoded_actions": [],
"risk_flags": []
}
},
{
"id": "token_contract_risk_scan",
"name": "EVM token or contract risk scan",
"description": "Token/contract risk scan inspired by the top x402 earner: contract bytecode, ERC-20 metadata, high-risk function selectors, proxy/admin hints, and a pay/avoid/manual-review score for agent spend. 0.250000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/token_contract_risk_scan",
"method": "POST",
"price_usdc": 0.25,
"input_schema": {
"type": "object",
"properties": {
"chain": {
"type": "string"
},
"rpc_url": {
"type": "string"
},
"address": {
"type": "string"
}
},
"required": [
"address"
]
},
"input_example": {
"chain": "base",
"address": "0x..."
},
"output_example": {
"ok": true,
"verdict": "manual_review",
"risk_score": 45,
"flags": []
}
},
{
"id": "api_example_doctor",
"name": "x402 API example doctor",
"description": "Seller-facing schema/example doctor: compares an x402 resource to top-earning examples and returns exact missing request/response examples, listing copy, schema patches, and a measurable polish gate. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/api_example_doctor",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"resource": {
"type": "string"
},
"domain": {
"type": "string"
},
"description": {
"type": "string"
},
"input_example": {
"type": "object"
},
"output_example": {
"type": "object"
}
}
},
"input_example": {
"resource": "https://example.com/v1/paid"
},
"output_example": {
"ok": true,
"verdict": "fix_examples_before_listing",
"patches": []
}
},
{
"id": "approval_spend_diff",
"name": "approval spend diff",
"description": "Approval-specific spend-risk preflight for agents: parse ERC-20 approve/permit/transfer calldata, identify spender and amount, check token/spender bytecode, and return allow/deny/cap verdict before autonomous spend. 0.150000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/approval_spend_diff",
"method": "POST",
"price_usdc": 0.15,
"input_schema": {
"type": "object",
"properties": {
"chain": {
"type": "string"
},
"rpc_url": {
"type": "string"
},
"wallet": {
"type": "string"
},
"tx": {
"type": "object"
},
"token": {
"type": "string"
},
"spender": {
"type": "string"
},
"amount_atomic": {
"type": "string"
}
}
},
"input_example": {
"chain": "base",
"tx": {
"to": "0xToken",
"data": "0x095ea7b3..."
},
"wallet": "0xAgentWallet"
},
"output_example": {
"ok": true,
"verdict": "deny_unbounded_approval",
"spend_diff": {
"spender": "0x...",
"amount_atomic": "..."
},
"risk_flags": []
}
},
{
"id": "solana_risk_bridge",
"name": "Solana risk bridge",
"description": "Solana-heavy buyer-intel bridge: normalize Solana mint/signature/account checks into the same agent spend verdict format as EVM preflight, using live Solana RPC where possible and hosted top-earner demand patterns. 0.150000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/solana_risk_bridge",
"method": "POST",
"price_usdc": 0.15,
"input_schema": {
"type": "object",
"properties": {
"solana_address": {
"type": "string"
},
"mint": {
"type": "string"
},
"signature": {
"type": "string"
},
"kind": {
"type": "string",
"enum": [
"mint",
"signature",
"account"
]
},
"solana_rpc_url": {
"type": "string"
}
}
},
"input_example": {
"solana_address": "So11111111111111111111111111111111111111112",
"kind": "mint"
},
"output_example": {
"ok": true,
"verdict": "manual_review",
"normalized_risk": {},
"next_paid_check": "token_risk_scan"
}
},
{
"id": "solana_token_preflight",
"name": "Solana token preflight",
"description": "SPL token preflight for agents before trading, accepting, or routing to a Solana mint: live mint parsing, authority/freeze/supply checks, top-earner comps, verdict, risk score, and recommended spend/trade cap. 0.250000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/solana_token_preflight",
"method": "POST",
"price_usdc": 0.25,
"input_schema": {
"type": "object",
"properties": {
"mint": {
"type": "string"
},
"solana_rpc_url": {
"type": "string"
},
"intended_amount_usdc": {
"type": "number"
}
},
"required": [
"mint"
]
},
"input_example": {
"mint": "So11111111111111111111111111111111111111112"
},
"output_example": {
"ok": true,
"verdict": "manual_review",
"risk_score": 35,
"token": {
"mint": "So11111111111111111111111111111111111111112",
"decimals": 9
},
"risk_flags": []
}
},
{
"id": "solana_tx_simulate_explain",
"name": "Solana tx simulate explain",
"description": "Base64 Solana transaction in, simulation/explanation verdict out: live simulateTransaction, logs, units consumed, account keys/instructions when parseable, sign/manual-review/avoid decision, and next action. 0.090000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/solana_tx_simulate_explain",
"method": "POST",
"price_usdc": 0.09,
"input_schema": {
"type": "object",
"properties": {
"transaction": {
"type": "string"
},
"solana_rpc_url": {
"type": "string"
},
"sig_verify": {
"type": "boolean"
},
"replace_recent_blockhash": {
"type": "boolean"
}
},
"required": [
"transaction"
]
},
"input_example": {
"transaction": "<base64 serialized solana transaction>"
},
"output_example": {
"ok": true,
"verdict": "manual_review",
"buyer_decision": {
"decision": "manual_review_before_signing",
"spend_cap_usdc": 2
},
"simulation": {
"success": false
},
"evidence_summary": {
"log_count": 3,
"risk_flags": [
"simulation_returned_error"
]
},
"execution_policy": {
"max_autonomous_spend_usdc": 2,
"stop_conditions": [
"transaction bytes differ from submitted payload"
]
},
"risk_flags": []
}
},
{
"id": "solana_program_risk_scan",
"name": "Solana program risk scan",
"description": "Program id in, trust verdict out for Solana agents: live executable/owner/lamports check, upgradeable-loader authority hints when available, known-program labels, usage comps, and sign/avoid policy. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/solana_program_risk_scan",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"program_id": {
"type": "string"
},
"solana_rpc_url": {
"type": "string"
}
},
"required": [
"program_id"
]
},
"input_example": {
"program_id": "11111111111111111111111111111111"
},
"output_example": {
"ok": true,
"verdict": "known_core_program",
"buyer_decision": {
"decision": "allow_core_program_with_tx_simulation",
"spend_cap_usdc": 25
},
"risk_score": 5,
"evidence_summary": {
"executable": true,
"known_program_label": "system_program"
},
"execution_policy": {
"require_tx_simulation": true,
"max_autonomous_spend_usdc": 25
},
"risk_flags": []
}
},
{
"id": "paid_search_result_verifier",
"name": "paid search result verifier",
"description": "Verifies whether a paid search/API result is worth paying for: query fit, freshness, schema/example quality, price fit, registry evidence, and pay/no-pay verdict. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/paid_search_result_verifier",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"query": {
"type": "string"
},
"candidate_resource": {
"type": "string"
},
"candidate_url": {
"type": "string"
},
"max_price_usdc": {
"type": "number"
},
"response_excerpt": {
"type": "string"
}
}
},
"input_example": {
"query": "wallet risk API",
"candidate_resource": "https://api.exa.ai/search"
},
"output_example": {
"ok": true,
"verdict": "pay_if_under_cap",
"fit_score": 86,
"evidence": []
}
},
{
"id": "micro_price_optimizer",
"name": "x402 micro price optimizer",
"description": "Category-sensitive price optimizer for x402 sellers: compares a route to live paid endpoints, topdog prices, calls, payers, and revenue to recommend a price band and A/B test. 0.080000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/micro_price_optimizer",
"method": "POST",
"price_usdc": 0.08,
"input_schema": {
"type": "object",
"properties": {
"category": {
"type": "string"
},
"query": {
"type": "string"
},
"output_type": {
"type": "string"
},
"current_price_usdc": {
"type": "number"
},
"target": {
"type": "string"
}
}
},
"input_example": {
"category": "transaction-intelligence",
"output_type": "tx_explain",
"current_price_usdc": 0.25
},
"output_example": {
"ok": true,
"recommended_price_usdc": 0.15,
"ab_test": []
}
},
{
"id": "agent_listing_conversion_score",
"name": "agent listing conversion score",
"description": "Scores an x402 endpoint listing against top-earning patterns: buyer-query fit, example completeness, price fit, action clarity, registry readback, and conversion blockers. 0.100000 USDC via x402 on Base.",
"tags": [
"x402",
"paid-api-discovery",
"endpoint-risk",
"seller-diagnostics",
"market-intelligence"
],
"endpoint": "https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/agent_listing_conversion_score",
"method": "POST",
"price_usdc": 0.1,
"input_schema": {
"type": "object",
"properties": {
"resource": {
"type": "string"
},
"domain": {
"type": "string"
},
"query": {
"type": "string"
},
"price_usdc": {
"type": "number"
},
"description": {
"type": "string"
}
}
},
"input_example": {
"resource": "https://example.com/v1/paid",
"query": "wallet risk"
},
"output_example": {
"ok": true,
"conversion_score": 72,
"verdict": "fix_examples_then_measure",
"blockers": []
}
}
],
"payment": {
"protocol": "x402",
"network": "eip155:8453",
"asset": "USDC",
"pay_to": "0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de"
},
"discovery": {
"skill_markdown": "https://x402-market-intel-mcp.mtree.workers.dev/SKILL.md",
"x402": "https://x402-market-intel-mcp.mtree.workers.dev/.well-known/x402",
"openapi_json": "https://x402-market-intel-mcp.mtree.workers.dev/openapi.json",
"mcp": "https://x402-market-intel-mcp.mtree.workers.dev/mcp",
"marketplace_proof": "https://x402-market-intel-mcp.mtree.workers.dev/proof/marketplace.json"
}
}