grep-mcp

21 articles

How grep-mcp Validates Input Parameters for the grep_query Tool

Learn how grep-mcp validates input parameters for its grep_query tool in server.py. Get user-friendly error messages for invalid input, not exceptions.

how-to-guide

Feb 19, 2026

How grep-mcp Parses Command-Line Arguments to Select the Transport Mode

Learn how grep-mcp parses command-line arguments using argparse to select transport mode. Discover supported modes like stdio and sse for efficient communication.

internals

Feb 16, 2026

How grep-mcp Extracts and Displays Programming Language and Repository Statistics

Learn how grep-mcp extracts and displays programming language and repository statistics by parsing the grep.app API and structuring JSON summaries.

how-to-guide

Feb 16, 2026

How grep-mcp Manages and Responds to Different HTTP Status Codes from API Calls

Learn how grep-mcp handles API call HTTP status codes. It uses aiohttp for error handling, mapping codes to exceptions or JSON outputs for consistent agent responses.

how-to-guide

Feb 16, 2026

create_starlette_app in Grep-MCP: Building the SSE Web Interface

Discover how create_starlette_app in Grep-MCP builds an SSE web interface. This function exposes the Grep-MCP server via persistent HTTP connections for web clients, enhancing real-time data flow.

how-to-guide

Feb 16, 2026

How `_format_grep_response` Transforms Raw grep.app API Data in galprz/grep-mcp

Discover how _format_grep_response transforms raw grep.app API data into structured, syntax-highlighted JSON. Learn about code snippet normalization and grouping by repository.

how-to-guide

Feb 16, 2026

Maximum Allowed Query Length in grep-mcp: 1000 Character Limit and Error Handling

Discover grep-mcp's 1000 character query limit. Learn how exceeding it causes an error and prevents API calls. Understand grep-mcp error handling.

api-reference

Feb 16, 2026

How grep-mcp Handles Empty or Whitespace-Only Search Queries

Discover how grep-mcp handles empty or whitespace-only queries. Learn about its robust validation process in server.py for immediate error messaging before API requests.

internals

Feb 16, 2026

How grep-mcp Extracts Line Numbers from HTML Search Result Snippets: A Deep Dive into the data-line Attribute

Discover how grep-mcp extracts line numbers from HTML search results by parsing the data-line attribute. Understand the regex used for reliable extraction. Learn more!

deep-dive

Feb 16, 2026

Grep.app API Endpoint and Query Parameter Format in grep-mcp

Discover the grep.app API endpoint and query parameter format used by grep-mcp. Learn how to construct effective search queries with q and f filters for precise code searching.

api-reference

Feb 16, 2026

How grep-mcp Groups and Sorts Search Results by Repository

Learn how grep-mcp groups and sorts search results by repository. It aggregates API hits into buckets keyed by repo name and sorts by match count for prioritized results.

how-to-guide

Feb 16, 2026

grep-mcp Dependencies Explained: How aiohttp, Starlette, and uvicorn Power the MCP Server

Explore how grep-mcp utilizes aiohttp, Starlette, and uvicorn. Understand the roles of these key dependencies in powering the MCP server for efficient API interaction and SSE transport.

internals

Feb 16, 2026

Have a question about this repo?

These articles cover the highlights, but your codebase questions are specific. Give your agent direct access to the source. Share this with your agent to get started:

Share the following with your agent to get started:

curl -s "https://instagit.com/install.md"

Add to your MCP client configuration:

{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
}

Ask your agent:

"Use Instagit MCP to understand how galprz/grep-mcp works."

Works with

Claude Codex Cursor VS Code OpenClaw Any MCP Client

Maintain an open-source project? Get it listed too →