# Maryland Department of Assessments and Taxation

**Canonical:** https://apis.io/providers/maryland-department-of-assessments-and-taxation/  
**Website:** https://dat.maryland.gov/Pages/default.aspx  
**APIs profiled:** 1

The Maryland Department of Assessments and Taxation (MDAT) is the state agency responsible for maintaining property and business records, assessing real‑property values, and providing a range of online services to Maryland residents, businesses, and government entities. It offers searchable databases for business entities, real‑property assessments, tax credits, and more, accessible through its public web portals and data services.

## Kin Score — 7.5 / 100 (minimal)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 58.9 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Access Clarity | 10.5 |

Regulatory layer — **Government & Public Sector**: 9.8 (matched via tags).

## Agent readiness — 0.0 (human-only)

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

## APIs (1)

- **Maryland Department of Assessments and Taxation API** — Provides public data services for property and business records via the Maryland DAT portal.

## Security (1)

- **Maryland Department Of Assessments And Taxation Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Tags

Government, Real Estate, Business Services, Data, Maryland

---

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