# Zamp

**Canonical:** https://apis.io/providers/zamp/  
**Website:** https://zamp.com  
**APIs profiled:** 8

Zamp provides a fully managed sales tax compliance platform with a robust API that enables businesses to automate sales tax calculations, filing, and remittance across the United States and Canada. Their solution includes features such as nexus tracking, exemption certificate management, and integration with major e‑commerce and accounting platforms. Zamp’s API trial is publicly available, allowing developers to test and integrate sales tax functionality quickly and securely.

## Kin Score — 39.7 / 100 (developing)

Scored 2026-11-06 under rubric 0.27.0. Trend: falling (-11.0 from 50.7).

| Facet | Score |
|---|---|
| Discoverability | 64.2 |
| Contract Quality | 26.2 |
| Contract Governance | 22.0 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 36.9 |
| Access Clarity | 60.5 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 21.1 (matched via fallback).

## Agent readiness — 32.5 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | verified |
| 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 | paginated |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | full |

## Access

Free — onboarding: unknown, pricing: free, trial: no (confidence: medium).

## APIs (8)

- **Zamp API** — Zamp provides a developer API documented at the API Reference page.
- **Zamp Addresses API** — The Addresses API from Zamp — 1 operation(s) for addresses.
- **Zamp Calculations API** — The Calculations API from Zamp — 1 operation(s) for calculations.
- **Zamp Companies API** — The Companies API from Zamp — 1 operation(s) for companies.
- **Zamp Filings API** — The Filings API from Zamp — 1 operation(s) for filings.
- **Zamp Registrations API** — The Registrations API from Zamp — 1 operation(s) for registrations.
- **Zamp Tax Codes API** — The Tax Codes API from Zamp — 1 operation(s) for tax codes.
- **Zamp Transactions API** — The Transactions API from Zamp — 1 operation(s) for transactions.

## MCP servers (1)

- **Zamp MCP Server** — Remote MCP server at developer.zamp.com.

## Agentic access (1)

- **Zamp Agentic Access** — 9 operations · 4 acting

## Security (3)

- **Zamp Authentication** — 1 scheme
- **Zamp Domain Security** — TLSv1.3 · HSTS · DMARC
- **Zamp Trust Center** — SOC 2, GDPR

## Plans (1)

- **Zamp Plans Pricing**

## Tags

Company, Sales Tax, Automation, Compliance

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