MCP server

Fast GST Refund Official

com.fastgstrefund/fast-gst-refund

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Prepare Indian GST refund records, validate entries and generate Statement 3 and Annexure B JSON.

Website Source

At a glance

Type

MCP server

Publisher

fastgstrefund.com (verified by the MCP Registry)

Status

Working at last check

Tools

11

Token cost

About 2,642 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http fast-gst-refund https://fastgstrefund.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.fast-gst-refund]
url = "https://fastgstrefund.com/mcp"

Gemini CLI

{"mcpServers":{"fast-gst-refund":{"httpUrl":"https://fastgstrefund.com/mcp"}}}

Cursor

{"mcpServers":{"fast-gst-refund":{"url":"https://fastgstrefund.com/mcp"}}}

VS Code

{"servers":{"fast-gst-refund":{"type":"http","url":"https://fastgstrefund.com/mcp"}}}

Antigravity

agy mcp add fast-gst-refund https://fastgstrefund.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"fast-gst-refund","server_url":"https://fastgstrefund.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"fast-gst-refund","server_url":"https://fastgstrefund.com/mcp"}

Tools

• check_receipt_allocation ~424 tokens
  Checks how bank receipts are allocated to export invoices: arithmetic, duplicate allocations, missing row references, overallocated receipts and invoice balances. Takes anonymous row numbers and integer INR paise only; names, GSTINs and certificate numbers are not needed. Up to 200 invoices, 200 rec
• explain_upload_error ~207 tokens
  Returns the documented checks and correction steps for one known problem with a Statement 3 or Annexure B file. Statement 3 issues: json_generation, receipt_allocation, corrected_retry, return_mismatch. Annexure B issues: duplicate_document, gstr2b_mismatch, reversals, json_generation.
• generate_annexure_b ~391 tokens
  Creates the Annexure B JSON (statement of inward-supply invoices) for a GST refund of accumulated ITC (RFD-01), the file the GST portal otherwise requires from its Excel offline utility, from records that pass validate_annexure_b. Returns openUrl, a link the user opens in a browser to sign in by ema
• generate_statement3 ~354 tokens
  Creates the Statement 3 JSON for a GST refund of accumulated ITC on exports without payment of tax (RFD-01), the file the GST portal otherwise requires from its Excel offline utility, from records that pass validate_statement3. Returns openUrl, a link the user opens in a browser to sign in by email,
• get_annexure_b_requirements ~192 tokens
  Returns the fields of the Annexure B JSON (statement of inward-supply invoices) for a GST refund of accumulated ITC (RFD-01), the file the GST portal otherwise requires from its Excel offline utility, and where each value comes from: purchase documents, tax amounts, the GSTR-2B period, reviewed ITC
• get_refund_checklist ~175 tokens
  Returns the records to gather, the checks to make, the next step and the relevant guides for one stage of a service-export GST refund claim and one preparation topic. Use it when someone asks what to prepare or check.
• get_statement3_requirements ~167 tokens
  Returns the fields of the Statement 3 JSON for a GST refund of accumulated ITC on exports without payment of tax (RFD-01), the file the GST portal otherwise requires from its Excel offline utility, and where each value comes from: export invoices and notes, bank BRC/FIRC rows, and shipping details f
• read_refund_guide ~116 tokens
  Returns one public guide as Markdown, with its source links and the date its sources were checked. Takes a slug from search_refund_guides.
• search_refund_guides ~157 tokens
  Finds Fast GST Refund's public guides by preparation topic and returns their slugs, titles and descriptions. Takes general keywords; it does not need taxpayer identifiers or document contents.
• validate_annexure_b ~248 tokens
  Checks records for the Annexure B JSON (statement of inward-supply invoices) for a GST refund of accumulated ITC (RFD-01), the file the GST portal otherwise requires from its Excel offline utility. Applies the offline utility's own checks and returns every error and warning at once, with its row and
• validate_statement3 ~211 tokens
  Checks records for the Statement 3 JSON for a GST refund of accumulated ITC on exports without payment of tax (RFD-01), the file the GST portal otherwise requires from its Excel offline utility. Applies the offline utility's own checks and returns every error and warning at once, with its row and fi

Browse

• Website monitoring
• Spreadsheets
• Converting to Markdown
• Email

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