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Free open-source, config-driven LLM fine-tuning framework covering full and parameter-efficient fine-tuning (LoRA, QLoRA), preference tuning (DPO, KTO, ORPO), and reinforcement learning across many model families through declarative YAML configs.

MCP server and Agent Skill from better-auth for searching, recommending, retrieving, batching, and syncing Iconify-powered SVG icons from 200,000+ icons across 150+ collections.

Official Oracle repository of MCP reference servers for OCI CLI, OCI SDK, Oracle Database services, Cloud Guard, Object Storage, Monitoring, Logging, and Oracle Database documentation workflows.

Official MCP server that fetches web content and converts HTML pages into markdown for model-friendly reading.

Go MCP server that launches an existing stdio language server and exposes semantic code-navigation tools such as definitions, references, hover, diagnostics, symbol rename, and file edits.

Official MCP server that gives Claude current time and timezone conversion tools using IANA timezone names.

Official reference MCP server that gives Claude a structured sequential thinking tool for breaking complex problems into ordered, revisable thought steps, all processed locally with no external calls.

Official remote MCP server for managing Novu notification workflows from Claude: trigger workflows, inspect subscribers, update preferences, debug delivery, and manage notification infrastructure through natural language.

Official reference MCP server that gives Claude persistent memory through a local knowledge graph of entities, relations, and observations, stored in a file on your own machine.

Generate beautiful, searchable documentation using Mintlify with AI-powered content generation, API reference automation, and MDX components

Validates all links in markdown files to detect broken links and references.

Source-backed rules for reviewing AI-generated endpoints and data-access code before merge for insecure direct object reference risk, covering per-request object-level authorization checks, scoped database lookups, identifier exposure, and consistent enforcement across read, write, and admin operations.

Anthropic's public Agent Skills repository for Claude, with example skills, document skills, the Agent Skills specification pointer, a template skill, Claude Code plugin installation, Claude.ai usage guidance, and Claude API skill creation references.

Expert capability pack for Agent SDK OpenTelemetry export using CLAUDE_CODE_ENABLE_TELEMETRY, OTLP exporters, and monitoring-usage reference variables documented for Claude Code CLI subprocesses.

Public streamable HTTP MCP server for Tandem documentation—install guides, SDK references, workflow docs, headless deployment, and docs-grounded setup help for the Tandem governed runtime.

Code research MCP server that gives Claude GitHub code search, repository exploration, PR search, local ripgrep, local file reading, LSP definitions, references, call hierarchy, and package-to-source discovery.

Third-party MCP server for searching Apple Developer Documentation, framework APIs, Swift and Objective-C references, sample code, platform compatibility, documentation updates, and WWDC session data.

A practical walkthrough of mirroring Claude Agent SDK session transcripts to external storage: the SessionStore interface, the SessionKey shape, resuming across hosts, reference adapters for S3/Redis/Postgres, and behavior notes.

Manage Courier notifications from Claude — send messages and templates, manage user profiles and preferences, configure notification routing, handle automations and journeys, and manage subscriber lists — with the official Courier remote MCP server.

Mozilla-maintained MCP server for automating Firefox through WebDriver BiDi, with tools for page navigation, snapshots, UID-based input, screenshots, network requests, console messages, dialogs, history, viewport changes, optional JavaScript evaluation, privileged Firefox contexts, preferences, and WebExtension.

MCP server and CLI for AI image and video generation with gallery search, prompt enhancement, model listing, local preferences, ComfyUI workflows, MeiGen Cloud, and OpenAI-compatible provider support.

Connect Claude to Honeycomb observability data — query traces and events, investigate alerts, manage boards and triggers, create SLOs, and cross-reference production behavior with your codebase — with the official Honeycomb hosted MCP server.

Source-backed agent that reviews active Claude Code sessions and configuration for security gaps, cross-references the official security guidance, and produces a ranked remediation plan covering permissions, MCP trust, prompt injection, credential handling, and hook safety.

A Claude Code SessionEnd hook that scans a project for dead code and writes a report to .claude/reports. It runs available tools per language: ESLint and Knip for JS/TS, autoflake or pylint for Python, Knip for unused npm dependencies, ripgrep for unreferenced src files, and jq to flag zero-coverage files.