PluginBench

MCP Servers

Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

23,114 MCP servers

MCP server for generating REST API boilerplate and Express endpoints.

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JavaScript
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MCP server for API testing: HTTP requests, cURL generation, health checks.

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JavaScript
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MCP server for Base64, URL, and HTML encoding/decoding

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JavaScript
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Encode/decode Base64, URL-safe variants, and file data

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JavaScript
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MCP server for generating changelogs from conventional commits.

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JavaScript
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Generate changelogs from git commit history

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JavaScript
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MCP server for code quality: complexity, duplicates, naming, refactoring.

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JavaScript
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MCP server for color palette generation and conversion — HEX, RGB, HSL

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JavaScript
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Convert between HEX, RGB, HSL color formats and generate palettes

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JavaScript
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MCP server for cron expression parsing, validation, and scheduling.

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JavaScript
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Build, explain, and validate cron expressions

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JavaScript
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MCP server for computing text diffs, comparing strings, and generating unified diff output.

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JavaScript
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Compare text and code, show differences with context

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JavaScript
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MCP server for .env file validation, parsing, and comparison.

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JavaScript
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Parse, validate, and manage .env environment files

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JavaScript
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MCP server for GitHub repo stats: stars, forks, contributors, activity.

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JavaScript
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MCP server for CSS gradient generation — linear, radial, conic

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JavaScript
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Build CSS linear and radial gradient values

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JavaScript
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MCP server for cryptographic hashing — MD5, SHA-1, SHA-256, SHA-384, SHA-512

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JavaScript
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Hash text with SHA-256, SHA-384, SHA-512 and compare hashes

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JavaScript
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MCP server for IP calculations: subnets, CIDR, ranges, network info.

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JavaScript
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IP address and subnet calculator, CIDR notation

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JavaScript
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MCP server for JSON processing — format, validate, diff, convert, minify, query, analyze

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JavaScript
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JSON processing — format, validate, diff, convert, minify, query, analyze

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JavaScript
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MCP server for JWT decoding and inspection

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JavaScript
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Decode and inspect JWT tokens — header, payload, expiry check

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JavaScript
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MCP server for generating production-ready HTML landing pages.

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JavaScript
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MCP server for placeholder text, fake names, emails, and addresses.

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JavaScript
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Generate placeholder text — lorem ipsum and alternatives

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JavaScript
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MCP server for markdown: tables, TOC, HTML conversion, formatting.

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JavaScript
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