MCP servers that give coding agents real developer tooling: linters, package registries, test runners, language docs and local build commands. 13,969 servers in this category.
Prevents AI coding agents from installing non-existent or malicious npm and PyPI packages by validating registry existence and package versions.
$claude mcp add --transport http exactground https://dropin-apis--exactground-api.apify.actor/mcp
Converts scanned PDFs, photos, and screenshots into text using Windows OCR and optimizes images to reduce vision token usage.
$claude mcp add ocr-images -- npx -y convertisseur-ia-mcpConverts documents like PDF, Word, and Excel into lightweight Markdown to reduce token usage for AI clients.
$claude mcp add connecteurs-ia -- npx -y convertisseur-ia-mcp
Enables AI agents to decode EVM transactions, fetch web content as Markdown, perform DNS lookups, and search academic or financial databases.
$claude mcp add --transport http lumenworks-decoder https://lumenworks-x402-decoder.onrender.com/mcp
Enables AI agents to integrate human-verified text input components that prove content was typed by a person rather than generated by AI.
$claude mcp add --transport http proofoftype-input https://www.proofoftype.com/mcp
Enables AI clients to perform multi-model code reviews by comparing findings from a panel of different AI models to identify agreements and disagreements.
$claude mcp add --transport http mcp https://megalens.ai/api/mcp
Redact personally identifiable information and secrets from text using reversible placeholders before sending data to an LLM.
$claude mcp add --transport http pii-redactor-mcp https://pii-redactor-mcp.mcpize.run/mcp
Attaches browser developer tools to an existing Zen or Firefox instance by automatically managing Marionette restarts.
Provides read-only diagnostics for zoxide installations and shell configurations to help troubleshoot setup issues.
$claude mcp add zoxide-doctor-mcp -- npx -y @agoes/zoxide-doctor-mcp
Provides a JavaScript regex engine to accurately test patterns, find all matches, and perform string replacements via an AI client.
$claude mcp add regex-test-mcp -- npx -y @mukundakatta/regex-test-mcpExecute JMESPath queries against JSON data to perform complex filtering, projections, and transformations.
$claude mcp add jmespath-mcp -- npx -y @mukundakatta/jmespath-mcpGenerates character-precise unified diffs and applies patches to ensure code edits are compatible with standard patch utilities.
$claude mcp add diff-mcp -- npx -y @mukundakatta/diff-mcp
Scans domains for AI readiness and generates llms.txt, robots.txt, and schema files.
$claude mcp add --transport http cited-geo-guide https://getcitehound.com/api/mcp
Provides an AI agent with access to over 45 utility endpoints for data formatting, decoding, validation, and web scraping.
$claude mcp add --transport http nerd-utility-api https://feminine-neatness-coliseum.ngrok-free.dev/mcpScores public URLs from 0-100 across eight quality dimensions including SEO, performance, accessibility, and security using over 290 deterministic checks.
$claude mcp add --transport http webanalyzer-js https://mcp.webanalyzer.dev/
Enables AI agents to perform parallel multi-model queries, smart routing, image/video generation, and web search across various providers.
$claude mcp add mcp-multi-model -- npx -y mcp-multi-model
Provides migration guidance, debugging assistance, and task planning for the catalyst-core developer workflow.
$claude mcp add mcp -- npx -y catalyst-mcp
Provides game multiplayer pattern snippets and runs a two-player self-test for an AI client.
$claude mcp add joinable -- npx -y getjoinable
Lets AI agents and humans discover developers using a talent graph powered by vector and hybrid search.
$claude mcp add --transport http devglobe https://www.devglobe.dev/mcp
Provides live runtime inspection, component tree visualization, VDOM access, state management, and hot-patching for Neo.mjs applications.
$claude mcp add neural-link -- npx -y neo-neural-link