GSTZen vs Masters India vs IndiaCos
IndiaCos is the stronger pick for developers, ops teams and AI agents: it has a public API, an MCP server, public per-call prices and self-serve sign-up.
Reviewed
Comparison, Company data
IndiaCos is the stronger pick for developers, ops teams and AI agents: it has a public API, an MCP server, public per-call prices and self-serve sign-up. Masters India shows none of a public API, a public MCP server, published prices or self-serve sign-up. Pick Masters India for GST verification with filing status, e-invoice and e-way bill APIs.
Based on JurisGrid scores reviewed 11 Nov 2026 · How we score
IndiaCos scores 85, Masters India scores 26 out of 100. The gap is 59 points.
| Criterion | Weight | IndiaCos | Masters India |
|---|---|---|---|
| Data coverage and depth | 20 | 4 of 4 | 2 of 4 |
| Freshness and update cadence | 12 | 2 of 4 | 0 of 4 |
| API availability | 15 | 4 of 4 | 2 of 4 |
| MCP and agent readiness | 13 | 4 of 4 | 0 of 4 |
| Pricing transparency | 12 | 4 of 4 | 1 of 4 |
| Self-serve sign-up and free trial | 10 | 4 of 4 | 0 of 4 |
| Documentation and developer experience | 8 | 3 of 4 | 1 of 4 |
| Track record and trust | 5 | 0 of 4 | 0 of 4 |
| Product depth beyond data | 5 | 2 of 4 | 3 of 4 |
| Total score | 100 | 85 | 26 |
The matrix lists GST verification features relevant to company and gst data, as published by each provider.
| Feature matrix | IndiaCos | Masters India |
|---|---|---|
| Data | ||
| Court record check | Partial | Not published |
| Company master data | Yes | Not published |
| GST lookup | Yes | Yes |
| Director data | Yes | Not published |
| Trademarks | Yes | Not published |
| Charges and defaulter lists | Yes | Not published |
| Access | ||
| REST API | Yes | Yes |
| MCP server | Yes | Not published |
| Bulk export | Partial | Partial |
| Developer | ||
| OpenAPI specification | Yes | Not published |
| OAuth sign-in | Yes | Not published |
| Commercial | ||
| Free credit or free tier | Yes | Not published |
| Pay per call pricing | Yes | Not published |
| Self-serve sign-up | Yes | No |
| Public pricing | Yes | No |
"Not published" means the provider does not state this on a public page. It is not a judgement on the product.
Not published by any of the compared providers: Webhooks, Sandbox or try-it console.
IndiaCos: ₹0.40 per successful call. Masters India: prices not published.
| Pricing | IndiaCos | Masters India |
|---|---|---|
| Pricing model | Pay per call | Quote on request |
| Public price | ₹0.40 per successful call; errors, not-found and refused calls are free. Prepaid top-ups of ₹500, ₹5,000 and ₹50,000 plus 18% GST. No subscription. | Not published |
| Free tier | ₹50 free credit on signup, no card needed | Not published |
| Minimum commitment | None: prepaid wallet, no subscription | Not published |
| Source | Pricing page | 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.
IndiaCos: public REST API, public MCP server. Masters India: API on request, no public MCP server found.
| Access | IndiaCos | Masters India |
|---|---|---|
| REST API | Public REST APIhttps://indiacos.com/api/v1 | API on request |
| MCP server | Public MCP serverhttps://indiacos.com/mcp | Not published |
| Authentication | Bearer API key or X-API-Key; OAuth 2.1 for the MCP server | Not published |
| Docs | API docs | API docsopens the provider's docs |
| Sign-up | Self-serve | Through sales |
| Free tier | ₹50 free credit on signup, no card needed | Not published |
| Rate limits | Not published | Not published |
"Not published" means the provider does not state this on a public page. It is not a judgement on the product.
# Company master data by CIN
curl -s "https://indiacos.com/api/v1/company/{CIN}" \
-H "Authorization: Bearer $INDIACOS_API_KEY"
# GST registration by GSTIN
curl -s "https://indiacos.com/api/v1/gst/{GSTIN}" -H "Authorization: Bearer $INDIACOS_API_KEY"IndiaCos lists 32,85,193 companies and 5,95,467 LLPs (companies and llps), as of Nov 2026. Masters India lists GSTIN details, GSTINs linked to a PAN, GSTR filing status, e-invoice eligibility, quarterly filing preference, bulk GSTIN verification (checks and data types listed), as of Nov 2026.
| Coverage | IndiaCos | Masters India |
|---|---|---|
| Sources and records |
|
|
| Update cadence | Directors, charges and GST filings refreshed 23 Oct 2026; MCA monthly lists to 2026-08-31; company master date differs per company | Not published |
| As of | Nov 2026 | Nov 2026 |
"Not published" means the provider does not state this on a public page. It is not a judgement on the product.
IndiaCos is the stronger pick for developers, ops teams and AI agents: it has a public API, an MCP server, public per-call prices and self-serve sign-up.
Skip it if you need audited financial statements or a fixed annual fee with a contract: IndiaCos is a prepaid per-call service built from public records, and its company master date differs by company.
Skip it if you need company, director, court case or defaulter data, a published price list or keys without a callback: these were not found for Masters India in this review.
IndiaCos is the stronger choice for developers, ops teams and AI agents that need GST verification by API: it has a public API, an MCP server, public per-call prices and self-serve sign-up. Masters India shows none of a public API, a public MCP server, published prices or self-serve sign-up. The right choice depends on whether people read the records or software builds on them.
Masters India offers a GST Verification API with credentials issued by its team, plus e-invoice, e-way bill and GST APIs. No public MCP server was found for Masters India. IndiaCos offers a REST API at indiacos.com/api/v1 with an OpenAPI 3.1 spec and an MCP server at indiacos.com/mcp with OAuth 2.1 sign-in, and one prepaid wallet pays for both.
Masters India does not publish API prices in this review; the page says to start with a little payment and offers a free single search through its web tool. IndiaCos charges INR 0.40 per successful call, with errors and not-found calls free, INR 50 free credit and no subscription. Always check each provider's pricing page before you commit, since prices change.
Yes, an AI agent can use IndiaCos: it runs a public MCP server with 25 tools covering companies, GST, directors, court cases and IP records. Masters India shows no public MCP server in this review, so an agent would need a custom wrapper around its API or sales-issued access. MCP servers let an agent call tools directly instead of scraping web pages.
Choose Masters India when you want GSTIN verification with filing status and e-invoice eligibility, plus bulk verification from an Excel upload. It is also a good fit when you want e-invoice and e-way bill APIs and software from the same vendor. Choose IndiaCos less readily when you need audited financial statements or a fixed annual fee with a contract: IndiaCos is a prepaid per-call service built from public records, and its company master date differs by company.
IndiaCos covers 32,85,193 companies, 5,95,467 LLPs and 67,05,270 GST registrations, with directors, charges, court case summaries, 4,66,88,220 MSME records and 7,21,017 defaulter entries. As published, Masters India covers GSTIN details, GSTINs linked to a PAN, GSTR filing status and e-invoice eligibility. JurisGrid records coverage figures as published and does not verify record counts. Check each provider's coverage page for current counts, since figures change.
Other company and gst data comparisons on JurisGrid.
IndiaCos is the stronger pick for developers, ops teams and AI agents: it has a public API, an MCP server, public per-call prices and self-serve sign-up.
Reviewed
IndiaCos is the stronger pick for developers, ops teams and AI agents: it has a public API, an MCP server, public per-call prices and self-serve sign-up.
Reviewed
IndiaCos is the stronger pick for developers, ops teams and AI agents: it has a public API, an MCP server, public per-call prices and self-serve sign-up.
Reviewed
Spotted something out of date in this comparison? Request a correction for IndiaCos, Masters India.