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x402 Market Intelligence MCP

https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/service_rank
● healthy a2a-agent

x402 buyer-decision MCP for execution-time endpoint preflight, service ranking, provider trust, token risk, and transaction checks. Paid answers are compact policy JSON, not broad reports.

Category
a2a-agent
Chains
base
Price
$0.0100–$0.7500 USDC

Quality grade

How grading works
C+ 60.0 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 402)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 0.0 / 40
Payment address on record, not yet queried on-chain
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 10 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

41 resource(s) advertised by this origin.

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/service_rank

One-call x402 service selector for buyer agents: given an intent and budget, return the pay/skip/reroute verdict first, then warnings, price/payment metadata, evidence, and fallback action before the agent spends. Price 0.03 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.wo

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/endpoint_risk

Tiny paid pre-payment oracle for one x402 endpoint: returns pay/block/cap verdict first, warnings and exact 402 term checks second, then execution policy, replay/binding checks, and seller fix appendix. Free preview includes paid_request_body + preview_id; paid route is now $0.03 to match try-it con

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/provider_dossier

One-call provider trust dossier before an agent pays a seller: verdict/recommendation first, warnings, confidence, evidence, cap, stop conditions, payment-proof policy, and fallback route before a buyer signs or pays. Price 0.03 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtre

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/payment_risk

Tiny buyer-side x402 payment-risk oracle priced at $0.01. Given a quoted x402 resource, payTo, amount, network, and optional paymentRequirements, returns pay | avoid | manual_review, quote sanity, payTo/network/resource binding checks, replay/double-pay risk, seller discovery/readback, suspicious pr

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/lead_pack

Paid x402 lead-enrichment package for buyer agents in the StableEnrich/Apollo demand lane. Given a target market, persona, geography, filters, and max lead count, returns a ranked prospect/account pack with fit reasons, public evidence URLs, missing-data flags, enrichment recommendations, budget pol

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/media_data_route_preflight

Paid buyer preflight for IMDb/movie/TV/media database x402 routes. Given a title/person lookup intent, candidate media data endpoint, budget, and freshness requirements, returns pay | manual_review | avoid, 402/payment-shape sanity, schema/freshness/licensing risks, exact request plan, fallback shor

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/financial_data_route_preflight

Paid buyer preflight for stock quote/market-data x402 routes. Given a ticker, candidate realtime price endpoint, budget, and freshness requirement, returns pay | manual_review | avoid, 402/payment-shape sanity, market-hours/freshness/licensing warnings, exact request plan, fallback shortlist, spend

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/buyer_dossier

Buyer-wallet recognition for x402 sellers and marketplaces: given a payer wallet, return whether it has paid Money Tree, call count, endpoint mix, preview attribution carried into paid calls, and whether the wallet is external or self-funded proof. Price 0.03 USDC on Base via x402. Free preview: htt

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/market_map

Cross-source category and seller map for x402 paid services with revenue/call/payer concentration, registry coverage, and schema-quality gaps. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/market_map?source=x402_manifest. Demo: https://x402-m

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/paid_api_discovery

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. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mc

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/verified_endpoints

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. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/verified_en

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/endpoint_rankings

x402 endpoint rankings and seller score leaderboard for paid API discovery: compare resources by revenue proof, buyer breadth, price, metadata quality, and reliability signals. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/endpoint_rankings?s

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/search_rank_monitor

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. Price 0.20 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtre

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/buyer_intent_gap_report

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. Price 0.30 USDC on Base via x402. Free preview

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/autopay_readiness_matrix

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. Price 0.20 USDC on Base via x402. Free preview: https://x402-market-intel

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/proof_lift_report

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. Price 0.20 USDC on Base via x402. Free preview: https://x4

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/keyword_visibility_pack

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. Price 0.15 USDC on Base via x402. Free preview: https://x402

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/seller_score

Score a payTo wallet, domain, or resource for observed revenue proof, buyer breadth, metadata quality, registry coverage, and route reliability. Price 0.05 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/seller_score?source=x402_manifest. Demo: https://x4

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/emerging_categories

Detect categories where buyer demand, revenue, or payer growth is high relative to supply and metadata completeness, highlighting underserved wedges. Price 0.10 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/emerging_categories?source=x402_manifest. Demo

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/resource_due_diligence

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. Price 0.15 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/resource_due_di

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/category_gap_report

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. Price 0.10 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mt

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/category_trends

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. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/category

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/top_earning_examples

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. Price 0.30 US

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/listing_rank_doctor

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. Price 0.25 USDC on Base via x402. F

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/buyer_autopay_shortlist

Buyer-agent shortlist for an x402 intent with spend cap, fallback route, avoid list, exact payment plan, and stop conditions before autonomous spend. Price 0.25 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/buyer_autopay_shortlist?source=x402_manifest.

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/x402_endpoint_preflight

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. Price 0.20 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/x402_endpoint_preflight?s

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/tx_preflight_for_agents

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. Price 0.15 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.worke

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/token_contract_risk_scan

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. Price 0.25 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/api_example_doctor

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. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/prev

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/approval_spend_diff

Approval-specific spend-risk preflight for agents: parse ERC-20 approve/permit/transfer calldata, identify spender and amount, check token/spender bytecode/current allowance, and return allow/deny/cap/revoke verdict before autonomous spend. Price 0.15 USDC on Base via x402. Free preview: https://x40

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/solana_risk_bridge

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. Price 0.15 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.w

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/solana_token_preflight

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. Price 0.25 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.worker

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/solana_tx_simulate_explain

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. Price 0.09 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/solana_program_risk_scan

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. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/previ

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/paid_search_result_verifier

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. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/paid_search_result_verifier?sourc

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/micro_price_optimizer

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. Price 0.08 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/micro_price_optimize

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/agent_listing_conversion_score

Scores an x402 endpoint listing against top-earning patterns and returns blockers, copy/OpenAPI patch payload, readback/measurement gate, and the next conversion action. Price 0.10 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/agent_listing_conversion_s

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/competitor_rank_watch

Watches a category, query, domain, or payTo against live x402 graph competitors: rank deltas, winning copy/schema/pricing patterns, and one concrete move to copy for the next 48h. Price 0.15 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/competitor_rank_

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/proof_to_paid_playbook

Turns listing/readback/preview proof into the smallest paid-call experiment: exact audience, source-tagged preview, paid JSON offer, stop conditions, and 48h measurement gate. Price 0.12 USDC on Base via x402. Free preview: https://x402-market-intel-mcp.mtree.workers.dev/preview/proof_to_paid_playbo

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/inference_preflight

Lane-specific paid buyer package for hot AI inference/content-generation x402 routes. Given an intent, category, budget, and optional candidate resources, returns a pay/skip/cap decision, quote-before-signing checklist, receipt requirements, fallback order, and wash-adjusted 24h movement evidence be

POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/content_generation_preflight

Lane-specific paid buyer package for the hot content_generation x402 route family. Returns a pay/manual-review verdict, rights/schema/receipt checks, max unit and total spend caps, fallback order, and wash-adjusted 24h movement evidence before an agent pays a text/image/media generation endpoint. Pr

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X POST https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/service_rank  # expect HTTP 402 Payment Required (about 0.01 USDC/call)
/.well-known/x402.json
https://x402-market-intel-mcp.mtree.workers.dev/.well-known/x402

Listed in

Directories this entry was found in.

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