US City Open-Data Compliance & Base Intelligence (x402): A2A agent card

What the card declares

Provider

SEVTECH

Endpoint

https://x402-mcp.onrender.com/us/cities

Protocol version

1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0

Transport

HTTP+JSON, HTTP+JSON, HTTP+JSON, HTTP+JSON, HTTP+JSON, HTTP+JSON, HTTP+JSON, HTTP+JSON, HTTP+JSON, HTTP+JSON, HTTP+JSON

Agent version

0.1.0

Card shape

v1.0

Since when this agent answers

Followed since

2026-09-08

Last answer

2026-09-08

Readings

1

Answers

1

Declared skills

• Base Transaction DecisionPaid 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…
  • base
  • transaction
  • gas
  • fees
  • optimizer
  • eip-1559
  • x402
  • usdc
• Base Transaction Finality CheckPaid 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…
  • base
  • transaction
  • finality
  • settlement
  • status
  • node-tags
  • x402
  • usdc
• US City Open-Data Compliance CatalogFree machine-readable catalog of multi-city US property compliance endpoints. Returns network=us-city-open-data-compliance, price, CAIP-2 eip155:8453,solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp,eip155:42161, and per-city…
  • catalog
  • discovery
  • us-cities
  • housing
  • compliance
  • open-data
  • x402
  • free
• US City Property Compliance CheckPaid address-level open-data compliance report for one of 14 US jurisdictions. Input: city code (mn|sea|nyc|chi|den|sf|lax|bos|phi|orl|nola|moco|gain|kc) and street address (1-120 chars). Price: $0.01 USDC on…
  • property
  • compliance
  • rental
  • housing
  • violations
  • open-data
  • x402
  • usdc
  • base
• 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:…
  • sample
  • free
  • property
  • compliance
  • open-data
  • x402
• US Multi-City Rental Diligence PackPaid 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…
  • rental
  • compliance
  • multicity
  • housing
  • due-diligence
  • x402
  • usdc
  • composite
• MN Rental License CheckMN 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…
  • minneapolis
  • rental-license
  • compliance
  • housing
  • diligence
  • mn
  • x402
• Seattle Rental RegistrationSeattle 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…
  • seattle
  • rental
  • registration
  • housing
  • diligence
  • sea
  • compliance
  • x402
• NYC HPD Violations AddressNYC 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…
  • nyc
  • hpd
  • violations
  • housing
  • diligence
  • newyorkcity
  • compliance
  • x402
• Chicago Building ViolationsChicago 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…
  • chicago
  • building
  • violations
  • housing
  • diligence
  • chi
  • compliance
  • x402
• Denver STR License CheckDenver 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…
  • denver
  • str
  • rental-license
  • housing
  • diligence
  • den
  • compliance
  • x402
• SF Housing NOV CheckSF 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…
  • sanfrancisco
  • housing
  • violations
  • dbi
  • property
  • sf
  • compliance
  • x402
• LA Code Enforcement OpenLA 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…
  • losangeles
  • code
  • violations
  • housing
  • property
  • lax
  • compliance
  • x402
• Boston Property ViolationsBoston 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…
  • boston
  • violations
  • housing
  • property
  • code
  • bos
  • compliance
  • x402
• Philly L&I ViolationsPhilly 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…
  • philadelphia
  • violations
  • housing
  • property
  • code
  • phi
  • compliance
  • x402
• Orlando STR License CheckOrlando 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…
  • orlando
  • str
  • rental
  • license
  • housing
  • orl
  • compliance
  • x402
• NOLA STR License CheckNOLA 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…
  • neworleans
  • str
  • rental
  • license
  • housing
  • nola
  • compliance
  • x402
• MoCo Housing License CheckMoCo 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…
  • montgomery
  • rental-license
  • housing
  • compliance
  • diligence
  • moco
  • montgomerycounty
  • x402
• Gainesville Code CasesGainesville 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…
  • gainesville
  • code
  • violations
  • housing
  • property
  • gain
  • compliance
  • x402
• KC Exterior Building ViolationsKC 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…
  • kansascity
  • violations
  • housing
  • property
  • code
  • kc
  • compliance
  • x402

Findings

• NoteCard not signed: nothing attests that it comes from its authorsignatures

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