# GSTIN API

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

GSTIN API provides developer-friendly GST services for India, enabling real-time verification of GSTIN numbers, retrieval of taxpayer details, filing history, and e-invoicing status. The platform offers 20 free credits without requiring a credit card, making it accessible for developers and businesses to integrate GST compliance checks into their applications. It aims to simplify tax verification processes with a robust API, comprehensive documentation, and reliable performance.

## Kin Score — 59.1 / 100 (strong)

Scored 2026-10-18 under rubric 0.24.0.

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 63.1 |
| Contract Governance | 70.9 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 61.2 |
| Access Clarity | 63.7 |

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

## Agent readiness — 36.6 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | unknown |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | unknown |
| 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 |

## APIs (2)

- **GSTIN API Bulk API** — Verify a list of GSTINs as an asynchronous job.
- **GSTIN API Verification API** — Verify a single GSTIN.

## Agentic access (1)

- **Gstinapi Agentic Access** — 6 operations · 2 acting

## Security (2)

- **Gstinapi Authentication** — 1 scheme
- **Gstinapi Domain Security** — TLSv1.3

## Plans (1)

- **Gstinapi Plans Pricing**

## Tags

Company, GST, India, Taxation, API

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