Persistent Python REPL MCP server — use instead of python3 -c via Bash. Subprocess kernel with real timeouts (interrupt preserves state) and crash isolation, top-level await, sh() shell composition, full filesystem access, and an on-demand MCP bridge reaching your project, global and plugin servers.
Semantic C# analysis and refactoring for AI agents, powered by Roslyn. Load .sln/.csproj files, inspect the live MCP catalog at runtime, and use 32 bundled agent skills for analysis, refactoring, testing, architecture review, and release workflows.
Modern Python 3.12+ patterns your AI agent should use. Type hints, async/await, Pydantic v2, uv package manager, match statements, and project structure.
The most comprehensive agent skill set for real Rust: ownership over clone and unwrap, errors and APIs that survive review, async and unsafe done right, plus disciplined porting into Rust.
1 17d agoA
tokens not measured
originalBSD-3-Clause
Defense against LLM Rust failure modes: 58 categories of bugs that survive rustc, clippy, and cargo test — async cancellation, unsafe/FFI, concurrency, crypto, supply-chain, tests-that-pass-by-luck, semantic conformance, and systemic performance cost. Ships the rust-intel skill plus /rust-intel:audit, /rust-intel:fix.
Claude Code plugin for Java development with Eclipse JDT LS integration, 12 automated hooks for Maven/Gradle builds, linting (SpotBugs, Checkstyle), formatting, and testing (JUnit).
Guidance for writing C++ back-end services with Drogon, a web framework for building HTTP servers. It focuses on asynchronous code and common problems with callbacks and event loops.
Kora Framework development skill for building production-grade Java/Kotlin services — with compile-time DI, HTTP, Database, Kafka, gRPC, SOAP, OpenAPI, Telemetry, AOP. Zero reflection, zero proxies, AI agent friendly. For Kora version 1.x.
TradingView Pine Script v6 for coding agents, backed by a real validator rather than prose. A language skill plus an MCP server that validates Pine and returns real signatures from the official 457-function reference — including the overloads models routinely get wrong — and a hook that checks every .pine file the…