US City Open-Data Compliance & Base Intelligence (x402)

Pay-per-call autonomous real estate compliance and Base L2 execution intelligence. Discovers 17 open-data jurisdictions via free catalog https://x402-mcp.onrender.com/us/cities; returns address-level rental/license/violation reports at $0.01 USDC on Base (eip155:8453) using HTTP 402 micropayments (x402 v2). Zero signup, non-custodial, gasless buyer settlement. Free shape previews at /us/{city_code}/property-check/sample and /pulse. Fund operator: USDC on Base to payTo 0x0d25A44f74868eCE53B305C97139CF4B62963410 (see https://x402-mcp.onrender.com/.well-known/funding.json).

Skills

• A2A Agent Card & Capabilities Inspector
  Inspect this host's A2A Protocol v1.0 Agent ID Card, MCP server card, skills, and payment rails. Free. MCP tool: x402.agent_card. Resource: x402://agent-card. HTTP: GET https://x402-mcp.onrender.com/.well-known/agent-card.json.
  agent-cardidentitya2amcpdiscoverycapabilitiescatalogfree
• Base Transaction Decision
  Paid recommendation engine to decide whether to submit a Base transaction immediately or wait. Returns max fee, priority fee (EIP-1559 gwei), and estimated USD cost. Price: $0.01 USDC on eip155:8453 via x402. HTTP: GET https://x402-mcp.onrender.com/base/tx-decision.
  basetransactiongasfeesoptimizereip-1559x402usdc
• Base Transaction Finality Check
  Paid lookup to classify a Base mainnet transaction hash as pending, unsafe (sequencer-confirmed), safe (L1-attested), or finalized (L1-finalized) from the node's official block tags. Price: $0.01 USDC on eip155:8453 via x402. HTTP: GET https://x402-mcp.onrender.com/base/finality-check.
  basetransactionfinalitysettlementstatusnode-tagsx402usdc
• US City Open-Data Compliance Catalog
  Free machine-readable catalog of multi-city US property compliance endpoints. Returns network=us-city-open-data-compliance, price, CAIP-2 eip155:8453, and per-city paid_url, sample_url, sample_address, sources_label, and tags. No payment required. MCP tool: list_us_cities. HTTP: GET https://x402-mcp.onrender.com/us/cities.
  catalogdiscoveryus-citieshousingcomplianceopen-datax402free
• US City Property Compliance Check
  Paid address-level open-data compliance report for one of 17 US jurisdictions. Input: city code (mn|sea|nyc|chi|den|sf|lax|bos|phi|orl|nola|moco|gain|kc|atx|bna|sd) and street address (1-120 chars). Price: $0.01 USDC on eip155:8453 via x402 (HTTP 402 + PAYMENT-SIGNATURE). Output: JSON compliance report from city open data. Free fixed-address samples at /us/{code}/property-check/sample without payment. MCP: get_us_city_property_sample then check_us_city_property (or pay_and_fetch on paid_url).
  propertycompliancerentalhousingviolationsopen-datax402usdcbase
• US City Property Compliance Sample (Free)
  Free fixed-address sample report for any supported city code. Same JSON shape as the paid property-check; no payment required. Use for integration testing before paying for arbitrary addresses. MCP tool: get_us_city_property_sample(city_code).
  samplefreepropertycomplianceopen-datax402
• US Multi-City Rental Diligence Pack
  Paid composite: screen 1–5 US rental addresses across the open-data city network in one call. POST JSON {properties:[{city_code,address}]} to https://x402-mcp.onrender.com/tasks/us-rental-diligence at $1.50 USDC on eip155:8453 (x402). Returns per-property compliance reports plus pack risk_summary. Single-address $0.01 checks remain at /us/{{code}}/property-check.
  rentalcompliancemulticityhousingdue-diligencex402usdccomposite
• MailRail Postmaster & In/Out Dispatcher
  Operator-only communications rail for settlement receipts and inbound postmaster ingest. Not a public MCP tool. HTTP inbound/ledger/inbox/stats require Authorization Bearer OPERATOR_TOKEN. Health: GET https://x402-mcp.onrender.com/mailrail/health.
  mailrailpostmastermessagingreceiptsinboxoutboxagent-communicationx402free
• MN Rental License Check
  MN Rental License Check for Minneapolis, MN. Source: City of Minneapolis Open Data — rental licenses, violations, condemned/boarded. Paid: GET https://x402-mcp.onrender.com/us/mn/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/mn/property-check/sample (fixed address: 1700 Penn Ave N).
  minneapolisrental-licensecompliancehousingdiligencemnx402
• Seattle Rental Registration
  Seattle Rental Registration for Seattle, WA. Source: City of Seattle Open Data — Rental Property Registration. Paid: GET https://x402-mcp.onrender.com/us/sea/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/sea/property-check/sample (fixed address: 1531 BELMONT AVE).
  seattlerentalregistrationhousingdiligenceseacompliancex402
• NYC HPD Violations Address
  NYC HPD Violations Address for New York City, NY. Source: NYC Open Data — HPD Multiple Dwelling Registrations + HMC Violations. Paid: GET https://x402-mcp.onrender.com/us/nyc/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/nyc/property-check/sample (fixed address: 787 EAST 56 STREET BROOKLYN).
  nychpdviolationshousingdiligencenewyorkcitycompliancex402
• Chicago Building Violations
  Chicago Building Violations for Chicago, IL. Source: City of Chicago Open Data — Building Violations. Paid: GET https://x402-mcp.onrender.com/us/chi/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/chi/property-check/sample (fixed address: 7840 S WESTERN AVE).
  chicagobuildingviolationshousingdiligencechicompliancex402
• Denver STR License Check
  Denver STR License Check for Denver, CO. Source: Colorado Information Marketplace — Denver Short Term Rental Licenses. Paid: GET https://x402-mcp.onrender.com/us/den/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/den/property-check/sample (fixed address: 1945 S GILPIN ST).
  denverstrrental-licensehousingdiligencedencompliancex402
• SF Housing NOV Check
  SF Housing NOV Check for San Francisco, CA. Source: SF Open Data — DBI Notices of Violation. Paid: GET https://x402-mcp.onrender.com/us/sf/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/sf/property-check/sample (fixed address: 2329 Mission St).
  sanfranciscohousingviolationsdbipropertysfcompliancex402
• LA Code Enforcement Open
  LA Code Enforcement Open for Los Angeles, CA. Source: LA Open Data — Building & Safety Code Enforcement (Open). Paid: GET https://x402-mcp.onrender.com/us/lax/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/lax/property-check/sample (fixed address: 1015 S LA BREA AVE).
  losangelescodeviolationshousingpropertylaxcompliancex402
• Boston Property Violations
  Boston Property Violations for Boston, MA. Source: Analyze Boston — Building and Property Violations. Paid: GET https://x402-mcp.onrender.com/us/bos/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/bos/property-check/sample (fixed address: 302 Sumner ST East Boston).
  bostonviolationshousingpropertycodeboscompliancex402
• Philly L&I Violations
  Philly L&I Violations for Philadelphia, PA. Source: OpenDataPhilly / Carto — L&I violations. Paid: GET https://x402-mcp.onrender.com/us/phi/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/phi/property-check/sample (fixed address: 1234 N LEITHGOW ST).
  philadelphiaviolationshousingpropertycodephicompliancex402
• Orlando STR License Check
  Orlando STR License Check for Orlando, FL. Source: City of Orlando Open Data — Short Term Rental Licenses. Paid: GET https://x402-mcp.onrender.com/us/orl/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/orl/property-check/sample (fixed address: 114 N GLENWOOD AVE).
  orlandostrrentallicensehousingorlcompliancex402
• NOLA STR License Check
  NOLA STR License Check for New Orleans, LA. Source: City of New Orleans Open Data — Active Short-Term Rental Licenses. Paid: GET https://x402-mcp.onrender.com/us/nola/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/nola/property-check/sample (fixed address: 179 Dunleith Dr).
  neworleansstrrentallicensehousingnolacompliancex402
• MoCo Housing License Check
  MoCo Housing License Check for Montgomery County, MD. Source: Montgomery County Open Data — Housing Licensing + Active Code Violations. Paid: GET https://x402-mcp.onrender.com/us/moco/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/moco/property-check/sample (fixed address: 19515 FREDERICK RD).
  montgomeryrental-licensehousingcompliancediligencemocomontgomerycountyx402
• Gainesville Code Cases
  Gainesville Code Cases for Gainesville, FL. Source: City of Gainesville Open Data — Code Complaints, Violations & Permits. Paid: GET https://x402-mcp.onrender.com/us/gain/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/gain/property-check/sample (fixed address: 0 W 1ST ST).
  gainesvillecodeviolationshousingpropertygaincompliancex402
• KC Exterior Building Violations
  KC Exterior Building Violations for Kansas City, MO. Source: City of Kansas City Open Data — Open exterior building violations. Paid: GET https://x402-mcp.onrender.com/us/kc/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/kc/property-check/sample (fixed address: 12100 E 61st Ter).
  kansascityviolationshousingpropertycodekccompliancex402
• Austin STR License Check
  Austin STR License Check for Austin, TX. Source: Austin Open Data — Short Term Rental Locations. Paid: GET https://x402-mcp.onrender.com/us/atx/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/atx/property-check/sample (fixed address: 1108 Lavaca St).
  austinstrrental-licensehousingdiligenceatxcompliancex402
• Nashville STR Permit Check
  Nashville STR Permit Check for Nashville, TN. Source: Metro Nashville ArcGIS — Residential Short Term Rental Permits. Paid: GET https://x402-mcp.onrender.com/us/bna/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/bna/property-check/sample (fixed address: 1 PUBLIC SQ).
  nashvillestrrental-licensehousingdiligencebnacompliancex402
• San Diego STR License Check
  San Diego STR License Check for San Diego, CA. Source: San Diego ArcGIS — Active STRO Licenses. Paid: GET https://x402-mcp.onrender.com/us/sd/property-check?address={street} at $0.01 USDC on eip155:8453 (x402). Free sample: https://x402-mcp.onrender.com/us/sd/property-check/sample (fixed address: 123 MAIN ST).
  sandiegostrrental-licensehousingdiligencesdcompliancex402

How to call

https://x402-mcp.onrender.com/a2a

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