# placestack-com

**Canonical:** https://apis.io/providers/placestack-com/  
**Website:** https://placestack.com/  
**APIs profiled:** 1

Placestack provides a comprehensive parcel, permit, and zoning data API for U.S. addresses. It offers an Explorer UI, a RESTful API, and an MCP server designed for AI agents, delivering property ownership, sales history, building permits, zoning regulations, and decision records.

## Kin Score — 53.5 / 100 (developing)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 59.4 |
| Contract Governance | 79.1 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 61.2 |
| Access Clarity | 44.7 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 52.3 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | unknown |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | unknown |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | served |
| Protected Resource Metadata | no |
| Dynamic Client Registration | yes |
| Agentic Commerce | no |
| Pagination Ratio | paginated |
| Operation Distinctiveness | distinct |

## APIs (12)

- **placestack-com Account API** — The credential making the request, its scopes and its credit balance.
- **placestack-com Case API** — Zoning and development cases: rezonings, variances, special uses, subdivisions and site plans, with their decisions.
- **placestack-com Event API** — Permits and cases filed on monitored places, as events. Each is also sent to webhooks subscribed to its type.
- **placestack-com Jurisdiction API** — States, counties, cities and towns, with their identifiers, boundaries and data coverage.
- **placestack-com List API** — Named lists of saved places: sites, towns and counties, ZIP codes and areas.
- **placestack-com Monitor API** — Monitors on lists, which produce events about the places on a list.
- **placestack-com Parcel API** — Parcels, with owners, assessed values, buildings, sales and boundaries. Search by address, parcel number, point or area.
- **placestack-com Permit API** — Building and trade permits, with their decisions.
- **placestack-com Suggestion API** — Matches for typed text, for search-as-you-type: jurisdictions, addresses and parcel numbers.
- **placestack-com Usage API** — Requests, credits spent and the credit balance.
- **placestack-com Webhook API** — Webhooks, their deliveries and test events.
- **placestack-com Zoning API** — Zoning classifications, with the uses each allows and its dimensional standards, cited to the ordinance.

## Agentic access (1)

- **Placestack Com Agentic Access** — 43 operations · 14 acting

## Security (2)

- **Placestack Com Authentication** — http · 1 scheme
- **Placestack Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Real Estate, Data, API, Geospatial, Property

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/placestack-com/). Scores are computed from the provider's own public artifacts under a published rubric.