Developer Tools & Repos MCP Servers for Claude Desktop

Date arithmetic: day differences, business days, age, leap years, day-of-week, add/subtract.

Days in current UTC month

Days in current UTC year

Days in the current UTC month

Days to pad current UTC month to 31

Contract-first language and MCP server for capability-aware code and patch review.

Productivity-boosting RAG engine for codebases with multi-provider AI support and semantic search.

Inspect and safely clean local Xcode, Simulator, and XCTest storage.

MCP server that provides design-pattern selection expertise to AI coding agents

Manage dev container environments via MCP (Docker, DevPod, Codespaces).

DevCycle MCP server for feature flag management

Search GitHub, npm, PyPI, StackOverflow, ArXiv from one MCP — built for coding agents.

MCP server for Digilent WaveForms instruments (oscilloscope, AWG, logic analyzer).

Discord snowflake id shape, value discarded

Field evidence for coding agents: what AI builders shipped, broke, and fixed. Dated, source-linked.

dot.case segment count, value discarded

dotenv key count, values discarded

Build and deploy websites, Telegram and Discord bots from chat via the DreamAgent platform.

MCP server for Drone CI/CD: 45 tools for builds, repos, secrets, users and templates

Drupal core API changes, contrib usage, upgrade readiness, patch verdicts, code search, SQL.

29 free tools: DNS, email auth (SPF, DKIM, DMARC), TLS, headers, WHOIS, dev utils.