prompt engineering plugins

blader/humanizer

Plugin Claude Code

Install Humanizer as a Claude plugin.

blader/humanizer

Plugin Claude Code

Rewrite AI-sounding text so it reads naturally without changing what it says.

freestylefly/awesome-gpt-image-2

Plugin Claude Code

Plugin marketplace listing 1 plugin: gpt-image-2-style-library.

promptfoo/promptfoo

Plugin Claude Code

Plugin marketplace listing 1 plugin: promptfoo.

promptfoo/promptfoo

Plugin Claude Code

Checks that projects follow standard conventions.

promptfoo/promptfoo

Plugin Claude Code

Teaches AI coding agents to connect providers and targets, write promptfoo eval suites, and set up or run red team scans.

0xNyk/council-of-high-intelligence

Plugin Claude Code

Official marketplace for the Council of High Intelligence — multi-persona, multi-provider deliberation for Claude Code.

0xNyk/council-of-high-intelligence

Plugin Claude Code

18 AI personas deliberate your hardest decisions — structured multi-round deliberation (blind analysis, anonymized cross-examination, weighted verdict) with genuine model diversity across providers.

conorbronsdon/avoid-ai-writing

Plugin Claude Code

Conor Bronsdon's public Claude Code / Cowork skills.

conorbronsdon/avoid-ai-writing

Plugin Claude Code

Audit & rewrite content to remove AI writing patterns ("AI-isms"). Supports detect-only and edit-in-place modes, voice profiles, and iterate-to-convergence.

microsoft/apm

Plugin Claude Code

Plugin marketplace listing 1 plugin: azure.

microsoft/apm

Plugin Claude Code

A test marketplace plugin for APM integration testing.

devcxl/mattpocock-skills-zh

Plugin Claude Code

A set of Claude Code skills for real-world software engineering, including requirements questioning, specifications and tickets, test-driven development, code review, and domain modeling. Test-driven development means writing tests before the implementation they check.

devcxl/mattpocock-skills-zh

Plugin Claude Code

A collection of coding-agent skills for practical software engineering, including TDD, which means writing tests before or alongside code, and domain modeling, which means representing a business area clearly in software. It also covers requirements, debugging, code review, architecture, research, and implementation.

treylom/prompt-engineering-skills

Plugin Claude Code

A collection of prompt-engineering resources: a prompt-generation command and strategy guides for Claude, GPT, Gemini, and image models. Prompt engineering means writing instructions that help AI produce a desired result.

treylom/prompt-engineering-skills

Plugin Claude Code

A prompt-engineering toolkit that turns ideas into executable prompts. It includes a prompt-generation command, model-specific guides for Claude, GPT, Gemini, and image models, and a prompt kit.

K-Dense-AI/scientific-agents

Plugin Claude Code

Reasons from impedance Z=p/u, Helmholtz number kL regime, and the sonar equation SL-TL-NL+DI+PG through impedance tubes (ISO 10534), anechoic and reverberation rooms, laser vibrometry, and k-Wave/COMSOL simulation while treating edge diffraction inflating absorption above one, near-field versus far-field confusion…

K-Dense-AI/scientific-agents

Plugin Claude Code

Reasons from mass, energy, and momentum balances on variable biological media through ET-based scheduling, psychrometric grain-drying balances, ASABE D497 draft estimates, EPANET pipe networks, and RTK-GNSS/ISOBUS precision-ag validation while treating soil compaction, clogged drip emitters, grain-bin hotspots, GPS…

K-Dense-AI/scientific-agents

Plugin Claude Code

Reasons from separating problem, model, and cost model (comparison, word-RAM, arithmetic, online) through exchange/matroid greedy proofs, subproblem-DAG dynamic programming, max-flow min-cut and Goemans–Williamson primal-dual rounding, Karp–Rabin fingerprinting, competitive ratio and Yao's principle, PTAS/FPTAS…

AnastasiyaW/codex-claude-code-config

Plugin Claude Code

Battle-tested configuration system for Claude Code agents: architectural principles, safety hooks, composable skills, review agents, alternative comparisons, and project templates. Includes proof, handoff, feedback, UI/CLI harness, architecture, and multi-session coordination patterns.

maxvaega/skillkit

Plugin Claude Code

Example plugin demonstrating plugin manifest structure with multiple skill directories.

maxvaega/skillkit

Plugin Claude Code

Plugin with multiple skill directories.

maxvaega/skillkit

Plugin Claude Code

Plugin with path traversal attempt.

AgriciDaniel/claude-prompts

Plugin Claude Code

AI prompt database and builder skill for Claude Code. 2,500+ curated prompts across 19 categories and 17 AI models. Search, build, enhance, and adapt prompts.