IndiaCos
Company, LLP, GST, director, court case, trademark and defaulter records joined in one API and MCP server at INR 0.40 per call.
GSTZen: company and GST data provider with a public API
- Company data
- REST API
- Self-serve
- Pay per call
Reviewed
Key facts
- What it is
- GSTZen is a company and GST data provider with a public API. GST return filing and reconciliation platform with a GSTIN validator and developer APIs priced at INR 5 per call.
- Data covered
- GSTZen lists GSTIN validation, e-invoices, vendor filing status, GST returns and reconciliation (checks and data types listed), as of Nov 2026.
- API
- GSTZen: Public REST API.
- MCP
- GSTZen: Not published.
- Pricing
- GSTZen pricing: Pay per call, with public prices, as of Nov 2026.
- Sign-up
- GSTZen sign-up: Self-serve.
- Best for
- GST practitioners and finance teams that want GSTIN validation and filing status inside a return filing platform.
- Score
- GSTZen has a JurisGrid score of 38 out of 100, reviewed Nov 2026.
What does GSTZen do?
GST return filing and reconciliation platform with a GSTIN validator and developer APIs priced at INR 5 per call.
Cloud GST platform for return filing, reconciliation, e-invoicing and vendor filing status reports, with API documentation and an API for e-invoices and GSTIN validation. The pay-as-you-go page lists INR 5 per API call and a free GSTIN number validator. Package plans are limited by GSTIN count and monthly document count.
What data does GSTZen cover?
GSTZen lists GSTIN validation, e-invoices, vendor filing status, GST returns and reconciliation (checks and data types listed), as of Nov 2026.
- Checks and data types listed: GSTIN validation, e-invoices, vendor filing status, GST returns and reconciliationas of Nov 2026 · Sourceopens the source page
Does GSTZen have an API or an MCP server?
GSTZen: Public REST API; no public MCP server found.
| Access | GSTZen |
|---|---|
| REST API | Public REST API |
| MCP server | Not published |
| Authentication | Not published |
| Docs | API docsopens the provider's docs |
| Sign-up | Self-serve |
| Free tier | Not published |
| Rate limits | Not published |
"Not published" means the provider does not state this on a public page. It is not a judgement on the product.
How much does GSTZen cost?
Pay as you go: ₹5 per API call; ₹5 per 100 records of API data transfer (free allowance stated inconsistently); GSTIN number validator free; package plans priced on request.
| Pricing | GSTZen |
|---|---|
| Pricing model | Pay per call |
| Public price | Pay as you go: ₹5 per API call; ₹5 per 100 records of API data transfer (free allowance stated inconsistently); GSTIN number validator free; package plans priced on request. |
| Free tier | Not published |
| Minimum commitment | Not published |
| Source | Pricing pageopens the source page |
"Not published" means the provider does not state this on a public page. It is not a judgement on the product.
How does GSTZen score?
GSTZen scores 38 out of 100 on JurisGrid's nine criteria, from public evidence checked in Nov 2026.
Data coverage and depthweight 20%
GSTZen1 of 4
The home page lists GSTIN validation, e-invoices and vendor filing status. It is a narrow GST slice with no company, director or PAN-to-GSTIN endpoint seen. Sourceopens the source page · checked
Freshness and update cadenceweight 12%
GSTZen0 of 4
No update cadence is published on the pages reviewed, so this scores low by design. Sourceopens the source page · checked
API availabilityweight 15%
GSTZen3 of 4
An API documentation link is shown and the pricing page lists per-call API charges; key issue details were not confirmed. Sourceopens the source page · checked
MCP and agent readinessweight 13%
GSTZen0 of 4
No MCP server or agent specification was found on the pages reviewed. Sourceopens the source page · checked
Pricing transparencyweight 12%
GSTZen3 of 4
The pay-as-you-go page publishes INR 5 per API call and per-record data transfer rates; package plan prices were not shown. Sourceopens the source page · checked
Self-serve sign-up and free trialweight 10%
GSTZen2 of 4
A Get Started button leads to a new-customer sign-up page; access to the data API from that sign-up was not confirmed. Sourceopens the source page · checked
Documentation and developer experienceweight 8%
GSTZen2 of 4
A public API Documentation link is shown; examples and error detail were not confirmed. Sourceopens the source page · checked
Track record and trustweight 5%
GSTZen0 of 4
No founding year, named clients or security posture were confirmed on the pages reviewed. Sourceopens the source page · checked
Product depth beyond dataweight 5%
GSTZen3 of 4
Return filing, reconciliation, e-invoicing, Tally and Excel integrations and filing status reports sit beside the API. Sourceopens the source page · checked
Show scorecard as a table
| Criterion | Weight | GSTZen |
|---|---|---|
| Data coverage and depth | 20 | 1 of 4 |
| Freshness and update cadence | 12 | 0 of 4 |
| API availability | 15 | 3 of 4 |
| MCP and agent readiness | 13 | 0 of 4 |
| Pricing transparency | 12 | 3 of 4 |
| Self-serve sign-up and free trial | 10 | 2 of 4 |
| Documentation and developer experience | 8 | 2 of 4 |
| Track record and trust | 5 | 0 of 4 |
| Product depth beyond data | 5 | 3 of 4 |
| Total score | 100 | 38 |
Low levels on freshness, pricing, sign-up and docs can reflect missing public information, not a judgement that the product is poor. How we score.
Who is GSTZen best for?
GST practitioners and finance teams that want GSTIN validation and filing status inside a return filing platform.
Best for
- GST practitioners and finance teams that want GSTIN validation and filing status inside a return filing platform
Not ideal for
- Buyers who need PAN to GSTIN, company or director data
- Agent workflows that require a public MCP server
What are the alternatives to GSTZen?
Alternatives to GSTZen in company and gst data include IndiaCos, NexGenData OGD India Companies and Infyner.
NexGenData OGD India Companies
Pay-per-use Apify actor that looks up MCA master data from India's Open Government Data platform by CIN, name, state or ROC.
Infyner
Indian data API provider offering Company Directors, Director Lookup and Company Search APIs that draw on MCA records.
Tofler
Indian company intelligence platform with 10M+ business profiles from MCA filings, directors, financials, risk scores and enterprise APIs.
IndiaFilings
Large business-services platform for company formation, GST, income-tax filing and trademark work.
Dun & Bradstreet India
Business information reports, a B2B database with iAccess and the D&B Direct for Finance API; prices on request.
How does GSTZen compare with other providers?
GSTZen appears in 2 JurisGrid comparisons.
Where does GSTZen rank?
GSTZen appears in 1 JurisGrid ranking.
- Best GST verification APIs in India: ranked 8 of 21
Questions about GSTZen
Does GSTZen have an API?
Yes. GSTZen offers a public REST API with documentation at https://gstzen.in. Sign-up is self-serve. Check the provider's docs for current endpoints and limits.
Does GSTZen have an MCP server?
No public MCP server was found for GSTZen on the pages JurisGrid reviewed in Nov 2026. An AI agent would need to use its REST API instead.
How much does GSTZen cost?
GSTZen publishes its prices. Pay as you go: INR 5 per API call; INR 5 per 100 records of API data transfer (free allowance stated inconsistently); GSTIN number validator free; package plans priced on request. Prices change, so check the provider's pricing page before you commit.
What is GSTZen's JurisGrid score?
GSTZen scores 38 out of 100 on JurisGrid's nine criterion rubric, reviewed Nov 2026. Its strongest weighted criterion is api availability at level 3 of 4. Each level is backed by a public source shown on this page.
What are the alternatives to GSTZen?
Alternatives to GSTZen in company and gst data include IndiaCos, NexGenData OGD India Companies and Infyner. Compare their coverage, API and MCP access and pricing on their JurisGrid profiles before you choose.