Accessibility-first browser & computer use for AI agents β one MCP server for every harness (Codex, Claude Code, OpenCode, Antigravity). Instruments the DOM/accessibility tree via CDP instead of screenshot loops: diffed snapshots, stable element refs, trusted input, typed errors. Zero dependencies
A curated list of libraries, packages, and resources for quantitative finance across many languages and topics.
Pure python3 implementation for working with iDevices (iPhone, etc...).
simulation-ready chemistry lab instruments: part-level geometry, joints, executable behaviour models and machine-readable contracts
turns your codebase into an autoresearch loop β discovers what to measure, instruments the benchmark, then runs tree search with parallel subagents.
Feather agent harness, training integrations, and evaluation tools for knowledge work
Free, local AI music studio for Windowsβgenerate songs, play instruments, arrange, mix, export WAV, and connect Codex or Claude through MCP.
A sampler for Kontakt-format instruments
Digital Audio Workstation with Python; VST instruments/effects, parameter automation, FAUST, JAX, Warp Markers, and JUCE processors
Scientific measurement library for instruments, experiments, and live-plotting
Paper Instruments Skills
The open source framework for sample based instruments
norns is many sound instruments.
Multiengine music tracker for your handheld console and your phone. Choo choo!
Enhancement layer for Native Instruments FM8. Supports the standalone, VST2, and VST3.
This is an operating system independent implementation of iOS device features. You can run UI tests, launch or kill apps, install apps etc. with it.
Tame the Web MIDI API. Send and receive MIDI messages with ease. Control instruments with user-friendly functions (playNote, sendPitchBend, etc.). React to MIDI input with simple event listeners (noteon, pitchbend, controlchange, etc.).
The Grafana Faro Web SDK, part of the Grafana Faro project, is a highly configurable web SDK for real user monitoring (RUM) that instruments browser frontend applications to capture observability signals. Frontend telemetry can then be correlated with backend and infrastructure data for full-stack observability.
A linux VST loader for all VST instruments
Roland Cloud VST Factory Premium - Ready-to-run Windows edition with pro features active after a quick setup.
Cross-platform .NET performance engineering skill for coding agents, covering CPU, memory, GC, benchmarking, concurrency, startup, native profiling, GPU rendering, and production diagnostics on macOS, Windows, and Linux.
A compact heads-up display for your coding agent. Instruments while it works, the answer when it stops. Claude Code, Codex, OpenCode.
A cargo plugin to generate Xcode Instruments trace files