Developer Tools & Repos MCP Servers

MCP server for business-day arithmetic with country-aware holiday calendars.

CADENCE engine — the DRAFT→BUILD→SETTLE loop, configurable quality gates, and the host-agnostic `cadence` CLI for AI-assisted development.

CalcsLive MCP server for AI agents - enables accurate unit-aware engineering calculations via Model Context Protocol

MCP server for Captain — multimodal RAG search and live project search. Usable from Claude Code, Cursor, and any MCP-aware client.

A Model Context Protocol (MCP) server that implements the Chico & Dico card magic trick.

MCP server for recommending Claude Code skills, plugins, and MCP servers

Renamed: cdp-mcp is now lynceus. Compatibility wrapper that launches the lynceus MCP debugging server.

Local-first MCP server for collecting release-consistency evidence.

MCP server providing comprehensive character and text analysis tools for LLMs

Unicode character counter MCP server

MCP server for searching Claude Code and Codex CLI chat session histories.

An MCP server that provides a native input dialog to keep AI conversations alive until the user explicitly ends the interaction.

MCP server for creating flowcharts and Sankey diagrams on chhart.app

MCP server to investigate GitHub Actions CI failures

MCP stdio server wrapping the Spec-Driven Development lifecycle for agent workflows.

An MCP server that surfaces Claude's reasoning chain as scannable plan abstracts and persists educational insights

MCP server enabling AI consciousness persistence across sessions using RAG technology

MCP server for interactive debugging with code instrumentation. Cursor-style debug mode for Claude Code.

MCP server for Kubernetes log analysis, anomaly detection, and root cause analysis with Claude Code

An MCP server for prompt optimization in Claude Code

Minimal MCP server for inter-session coordination between parallel Claude Code instances: presence registry, resource locks, broadcast