Developer Tools MCP Servers
Code, Git, APIs, SDKs, CI/CD, developer workflows, and local developer tooling.

Diff Patch Tools
Published by GitHub account lazymac2x
A remote MCP server that lets an assistant compute text and JSON diffs, apply or validate patches, and perform three-way merges.

Data Transform
Published by GitHub account lazymac2x
Remote MCP server that converts and reshapes data between JSON, CSV and XML, and filters, sorts, picks, flattens and summarizes JSON arrays.

Cron Parser
Published by GitHub account lazymac2x
Remote MCP server that explains, validates, generates, diffs and schedules cron expressions, including next run times and common presets.

Cron Collision Detector
Published by GitHub account lazymac2x
A remote MCP server that analyzes cron schedules, finding collision and spike windows across multiple expressions and listing upcoming firing times.

Color Palette
Published by GitHub account lazymac2x
A remote color utility server that lets an assistant convert colors, build harmonies and gradients, check WCAG contrast, and emit CSS or Tailwind color code.

Code Pattern Risk Scanner
Published by GitHub account lazymac2x
A remote MCP server that scans JavaScript and TypeScript code for security and performance patterns, scores risk, and suggests refactors.

Code Explainer
Published by GitHub account lazymac2x
A remote MCP server that lets an assistant detect a snippet's language, explain code, generate docstrings, measure complexity and suggest refactors.

Claude Skill Validator
Published by GitHub account lazymac2x
Remote MCP server that validates Claude SKILL.md files, scoring them 0–100 and flagging frontmatter, quality and security issues.

Api Schema Drift Detector
Published by GitHub account lazymac2x
A remote MCP server that validates data against JSON schemas, detects drift between API responses and expected schemas, and analyzes breaking changes between a

Api Response Cost Analyzer
Published by GitHub account lazymac2x
A remote MCP endpoint named api-response-cost-analyzer, hosted on Cloudflare Workers, that appears to analyze API response costs.

Api Request Deduplicator
Published by GitHub account lazymac2x
A remote MCP endpoint named Api Request Deduplicator that appears to deduplicate API requests for an assistant.

Api Perf Analyzer
Published by GitHub account lazymac2x
A remote MCP endpoint named Api Perf Analyzer that appears to analyze API performance, though its tools are not documented.

Api Payload Auditor
Published by GitHub account lazymac2x
A remote MCP server that audits JSON API response payloads: structure analysis, field pruning suggestions, egress cost estimates and before/after comparison.

Api Mock Server
Published by GitHub account lazymac2x
A remote MCP endpoint on Cloudflare Workers that provides an API mock server for assistants.

Api Landing
Published by GitHub account lazymac2x
A remote Cloudflare Workers MCP server named api-landing that exposes a REST and JSON-RPC 2.0 interface at api.lazy-mac.com.

Api Flow Analyzer
Published by GitHub account lazymac2x
A remote MCP server that lets an assistant record API calls, analyze call flows, and suggest batching and cost savings.

Api Diff Monitor
Published by GitHub account lazymac2x
A remote MCP server that lets an assistant register API endpoints, compare their JSON schemas over time, and flag breaking changes.

Api Contract Validator
Published by GitHub account lazymac2x
A remote MCP server that lets an assistant validate, lint, diff and mock OpenAPI or AsyncAPI specs and check them for breaking changes.

Api Composition Gateway
Published by GitHub account lazymac2x
A remote MCP endpoint on Cloudflare Workers named api-composition-gateway; the available tools are not documented.

Api Changelog Tracker
Published by GitHub account lazymac2x
A remote MCP server named Api Changelog Tracker, hosted on Cloudflare Workers, intended to track API changelogs.

Ai Provider Status
Published by GitHub account lazymac2x
A remote MCP server that reports real-time status and active incidents for AI providers such as OpenAI, Anthropic and Google AI.

Ai Prompt Optimizer
Published by GitHub account lazymac2x
Remote MCP server that optimizes, analyzes, compares and token-counts prompts so an assistant can tighten wording and cut token use.

Ai Changelog Writer
Published by GitHub account lazymac2x
A remote MCP endpoint named ai-changelog-writer that appears intended to help an assistant draft changelogs.

Agent Trace Auditor
Published by GitHub account lazymac2x
Remote MCP server that audits AI agent execution traces, returning pass/review/block verdicts, scores, and regression comparisons.