Mtree

Paid agent card and well-known validator route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Price 0.03 USDC on Base via x402. Demo/preview: https://agent-card-validator-mcp.mtree.workers.dev/demo/lint. Contact: https://agent-card-validator-mcp.mtree.workers.dev/contact.

Paid Aave V3 liquidation-risk verdict for agents before they borrow, lever, liquidate, or allow autopay. Returns buyer_decision, evidence_summary, execution_policy, next_action, live health factor, and liquidation trigger distance. Buyer-intent match: Aave liquidation risk, health factor API. Price 0.03 USDC on Base via x402. Demo/preview: https://liquidation-risk-mcp.mtree.workers.dev/demo/aave_v3. Contact: https://liquidation-risk-mcp.mtree.workers.dev/contact.

Search U.S. federal contract actions in FPDS-NG by description keyword, contracting agency code, NAICS, and signing-date window. Returns PIIDs, obligated amounts, vendors, NAICS, PSC, and direct FPDS UI links.

Paid agent card and well-known validator route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Price 0.05 USDC on Base via x402. Demo/preview: https://agent-card-validator-mcp.mtree.workers.dev/demo/audit. Contact: https://agent-card-validator-mcp.mtree.workers.dev/contact.

Paid agent payment error diagnosis route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Price 0.05 USDC on Base via x402. Demo/preview: https://agent-payment-error-corpus.mtree.workers.dev/demo/error_families. Contact: https://agent-payment-error-corpus.mtree.workers.dev/contact.

Paid approval revoke mcp route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Buyer-intent match: spender reputation API, approval revoke intelligence. Price 0.05 USDC on Base via x402. Demo/preview: https://approval-revoke-mcp.mtree.workers.dev/demo/reputation. Contact: https://approval-revoke-mcp.mtree.workers.dev/contact.

Paid mev history mcp route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Buyer-intent match: sandwich check API, transaction MEV risk. Price 0.05 USDC on Base via x402. Demo/preview: https://mev-history-mcp.mtree.workers.dev/demo/sandwich_check. Contact: https://mev-history-mcp.mtree.workers.dev/contact.

Paid wallet cex flows mcp route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Buyer-intent match: exchange deposit attribution, cex attribution API. Price 0.05 USDC on Base via x402. Demo/preview: https://wallet-cex-flows-mcp.mtree.workers.dev/demo/cex_attribution. Contact: https://wallet-cex-flows-mcp.mtree.workers.dev/contact.

Paid wallet funding trace mcp route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Buyer-intent match: wallet funding path, wallet provenance API. Price 0.05 USDC on Base via x402. Demo/preview: https://wallet-funding-trace-mcp.mtree.workers.dev/demo/funding_path. Contact: https://wallet-funding-trace-mcp.mtree.workers.dev/contact.

Paid wallet-label lookup for buyer agents that need an allow/block/manual-review decision before paying, routing funds, or trusting an EVM address. Combines ENS, OFAC SDN, Tornado Cash, public labels, on-chain code, and ERC-20 metadata. Buyer-intent match: wallet labels API, address labels API, ENS wallet labels. Price 0.05 USDC on Base via x402. Demo/preview: https://wallet-labels-mcp.mtree.workers.dev/demo/labels. Contact: https://wallet-labels-mcp.mtree.workers.dev/contact.

Paid agent discovery readiness audit route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Price 0.05 USDC on Base via x402. Demo/preview: https://wellknown-audit-corpus.mtree.workers.dev/demo/readiness_report. Contact: https://wellknown-audit-corpus.mtree.workers.dev/contact.

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/preview/api_example_doctor?source=x402_manifest. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/api_example_doctor. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

Paid defi position health mcp route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Buyer-intent match: defi protocol breakdown, wallet protocol exposure. Price 0.10 USDC on Base via x402. Demo/preview: https://defi-position-health-mcp.mtree.workers.dev/demo/defi_protocol_breakdown. Contact: https://defi-position-health-mcp.mtree.workers.dev/contact.

Lightweight liquidation-alert slice for one EVM address and chain, combining Aave V3 health factor and Compound III liquidation status into urgency and drop-to-liquidation thresholds. Returns JSON. Price 0.10 USDC on Base via x402. Demo/preview: https://wallet-portfolio-risk-mcp.mtree.workers.dev/demo/liquidation_alert_threshold. Contact: https://wallet-portfolio-risk-mcp.mtree.workers.dev/contact.

Paid agent discovery readiness audit route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Price 0.10 USDC on Base via x402. Demo/preview: https://wellknown-audit-corpus.mtree.workers.dev/demo/compare. Contact: https://wellknown-audit-corpus.mtree.workers.dev/contact.

Return the highest-risk x402 endpoints observed in the hosted Bazaar-derived corpus with evidence, freshness, and mitigation notes. Returns JSON. Price 0.10 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/top_risks. Contact: https://x402-endpoint-risk-corpus.mtree.workers.dev/contact.

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://x402-market-intel-mcp.mtree.workers.dev/demo/seller_score. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

Paid MCP server quality and security audit route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Price 0.15 USDC on Base via x402. Demo/preview: https://mcp-server-quality-corpus.mtree.workers.dev/demo/server_quality_report. Contact: https://mcp-server-quality-corpus.mtree.workers.dev/contact.

Derived account identity for EVM agents: curated labels, activity tags, top counterparties, protocol interactions, and holding context from hosted D1 wallet snapshots. Price 0.15 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/account_identity. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Curated ERC20 token balances across high-volume EVM chains with D1-backed historical wallet snapshots and source coverage. Price 0.15 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/token_balances. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Assess a payTo wallet, domain, or endpoint for observed buyer/call history, price sanity, route coverage, and allow/warn/block policy. Returns JSON. Price 0.15 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/payee_reputation. Contact: https://x402-endpoint-risk-corpus.mtree.workers.dev/contact.

Score an x402 paid resource for payment safety, discovery completeness, replay/binding risk, and autopay suitability before an agent spends. Returns JSON. Price 0.15 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/risk_report. Contact: https://x402-endpoint-risk-corpus.mtree.workers.dev/contact.

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?source=x402_manifest. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/endpoint_rankings. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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 conversion pricing. Price 0.03 USDC on Base via x402. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/endpoint_risk. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/keyword_visibility_pack. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

One-call provider trust dossier before an agent pays a seller: verdict, provider stats, resource map, pricing distribution, registry coverage, buyer/call evidence, freshness, trust flags, and spend-policy next action. Price 0.03 USDC on Base via x402. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/provider_dossier. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/resource_due_diligence. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/tx_preflight_for_agents. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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_endpoints?source=x402_manifest. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/verified_endpoints. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

Hosted approval risk check for Base and EVM agents before signing token approvals or swaps: dangerous spender approvals, unlimited allowance exposure, approval-to-balance ratios, revoke-or-cap actions, and agent spend-control policy from fresh D1 wallet snapshots plus live allowance reads. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/approval_risk. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted DeFi balance and protocol-position snapshot for wallet diligence: Aave/Compound receipt-token reads, Aerodrome/Lido coverage, protocol interaction hints, D1 history, freshness, and provenance. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/defi_balances. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted portfolio change digest for agents: compare current wallet state against prior D1 snapshots, flag token balance deltas, new transactions, DeFi position changes, and transaction-velocity alerts before autopay or routing funds. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/portfolio_change_digest. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted wallet portfolio totals for EVM agents: native balance, curated token totals, freshness, provenance, and risk flags before routing funds. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/portfolio_totals. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted wallet transaction-pattern analysis for agents: method mix, cadence, inbound/outbound flow, failed status pattern, top counterparties, protocol touches, burst risk score, and autopay policy from refreshed D1 wallet history. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/transaction_patterns. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted wallet activity-risk score for agents before autopay or signing: transaction velocity, failed calls, counterparty concentration, protocol touchpoints, balance context, alerts, and recommended agent policy from refreshed D1 wallet history. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/wallet_activity_risk. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted wallet autopay risk report for agent-commerce spend controls: 0-100 wallet risk score, transaction-pattern burst risk, counterparty exposure, failed-call signals, protocol touchpoints, spend-limit guidance, and recommended autopay policy from refreshed D1 wallet history. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/wallet_autopay_risk. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted wallet risk scorer for agents: exact buyer-vocabulary wallet risk score using transaction patterns, counterparty exposure, failed-call signals, protocol touchpoints, balance context, 0-100 activity risk, alerts, and recommended autopay/signing policy from refreshed D1 wallet history. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/wallet_risk_scorer. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Turn payee reputation and a proposed call plan into allow / allow_with_limits / manual_review / deny plus caps for autonomous x402 payment. Returns JSON. Price 0.20 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/autopay_policy. Contact: https://x402-endpoint-risk-corpus.mtree.workers.dev/contact.

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. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/autopay_readiness_matrix. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/proof_lift_report. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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?source=x402_manifest. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/x402_endpoint_preflight. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

Hosted agent spend controls for autonomous wallets: approval-risk gate, per-call and per-counterparty limits, wallet risk score, transaction-pattern burst signals, risky spender approvals, and autopay spend policy from fresh D1 wallet snapshots plus live allowance reads. Price 0.25 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/agent_spend_controls. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted wallet counterparty risk graph for agents: rank recent counterparties, protocol touchpoints, transaction edges, concentration, failed-call signals, labels, and a 0-100 counterparty risk score from D1 wallet history. Price 0.25 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/counterparty_risk_graph. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted token approval risk for autonomous agents: token-by-token spender approval exposure, allowance-to-balance ratios, risky/unlimited approval flags, revoke-or-cap actions, and agent spend-control policy from fresh D1 wallet snapshots plus live allowance reads. Price 0.25 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/token_approval_risk. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Recent wallet transaction history for Base addresses from hosted snapshots plus Blockscout provenance, designed for agent pre-action context. Price 0.25 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/transaction_history. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted wallet allowance policy for autonomous agents: token allowance risk, approval exposure, curated spender watchlist, revoke/cap guidance, and autopay spend-control policy from fresh D1 wallet snapshots plus live allowance reads. Price 0.25 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/wallet_allowance_policy. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Hosted wallet spend-limit policy for autonomous agents: per-call and per-counterparty caps, autopay spend controls, wallet risk score, transaction-pattern burst signals, counterparty exposure, and fresh D1 provenance before an agent pays. Price 0.25 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/wallet_spend_limit_policy. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.

Check authorization binding, replay-window, paid-but-denied, catalog drift, and price-drain classes for a candidate x402 endpoint. Returns JSON. Price 0.25 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/attack_surface_check. Contact: https://x402-endpoint-risk-corpus.mtree.workers.dev/contact.

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_trends?source=x402_manifest. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/category_trends. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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-market-intel-mcp.mtree.workers.dev/demo/market_map. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

Paid API discovery for agents searching verified x402 APIs: rank pay-per-call endpoints by buyer demand, price, registry coverage, schema/examples, seller score, and route reliability. Price 0.25 USDC on Base via x402. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/paid_api_discovery. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/service_rank. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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/token_contract_risk_scan?source=x402_manifest. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/token_contract_risk_scan. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

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 0.35 USDC on Base via x402. Demo: https://x402-market-intel-mcp.mtree.workers.dev/demo/category_gap_report. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.

Paid concise wallet dossier for agents that need an immediate use/avoid/manual-review recommendation before signing a transaction, funding an agent wallet, or allowing x402 autopay. Price 0.50 USDC on Base via x402. Demo/preview: https://wallet-intel-meta-mcp.mtree.workers.dev/demo/dossier_summary. Contact: https://wallet-intel-meta-mcp.mtree.workers.dev/contact.

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: https://x402-market-intel-mcp.mtree.workers.dev/demo/emerging_categories. Contact: https://x402-market-intel-mcp.mtree.workers.dev/contact.