LLM plugins

536 tagged LLM, measured the same way as everything else here.

Browse within: prompt-engineering 54Science 30agents-md 30knowledge-base 21local-first 18openai 17self-hosted 14gemini 13agent-memory 12agentic 12LangChain 10cli-agent 10code-agent 10knowledge-graph 10

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…

159 +6 14d ago A tokens not measured original MIT

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…

159 +6 14d ago A tokens not measured original MIT

livetennisapi-mcp

100

livetennisapi/livetennisapi-mcp

Plugin Claude Code

Real-time and historical tennis data for Claude — live scores, match state (server, break-point, retirement/walkover), players, rankings, fixtures, head-to-head and the 1968-2022 results archive across ATP, WTA, Challenger, ITF and juniors. Connects to the Live Tennis API (free tier available, no card); collects no…

157 +1 3d ago A tokens not measured original MIT

golang-skills

101

cxuu/golang-skills

Plugin Claude Code

20 modular skills for idiomatic Go — each under 225 lines, backed by 48 reference files, 8 automation scripts (all with --json, --limit, --force), and 4 asset templates. Covers error handling, naming, testing, concurrency, interfaces, generics, documentation, logging, performance, and more. Activates automatically…

154 2mo ago A tokens not measured original Apache-2.0

research-mode

103

assafkip/research-mode

Plugin Claude Code

Anti-hallucination research mode for Claude Code. Toggle on/off to enforce citation requirements, source grounding, and 'I don't know' behavior.

149 4mo ago A tokens not measured

example-plugin

104

maxvaega/skillkit

Plugin Claude Code

Example plugin demonstrating plugin manifest structure with multiple skill directories.

147 +1 7mo ago A tokens not measured original MIT

multi-dir-plugin

105

maxvaega/skillkit

Plugin Claude Code

Plugin with multiple skill directories.

147 +1 7mo ago A tokens not measured original MIT

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.

147 8d ago A tokens not measured original MIT

codedna-plugin

108

Larens94/codedna

Plugin Claude Code

CodeDNA v0.9 protocol — in-source AI context and inter-agent communication. Adds /codedna:init, /codedna:check, /codedna:manifest, /codedna:impact skills + automatic annotation enforcement on every file write across 9 languages + 7 template engines.

145 6d ago A tokens not measured original MIT

deliberation

109

antonbabenko/deliberation

Plugin Claude Code

Use when you want a delegated second opinion or implementation from GPT (Codex), Gemini, Grok (xAI), or OpenRouter (config-driven, 400+ models) - seven expert subagents (Architect, Plan Reviewer, Scope Analyst, Code Reviewer, Security Analyst, Researcher, Debugger) and bundled…

138 5d ago A tokens not measured original MIT

prompt-caching

110

flightlesstux/prompt-caching

Plugin Claude Code

Automatic prompt caching for Claude Code. Cuts Anthropic API token costs by up to 90% with zero configuration.

135 2mo ago A tokens not measured original MIT

governor

112

0xhimanshu/governor

Plugin Claude Code

Governor: always-on compact professional output, telemetry, context slimming, tool-output filtering, prompt guidance, and drift guardrails for Claude Code Max users.

133 2mo ago A tokens not measured original MIT

agent

114

graph-robots/graph-as-policy

Plugin Claude Code

Search robot skill registries, check robot/tool capabilities, and program, run, and debug verified robot task graphs (sim-first, safety-gated real) with the gap engine.

124 1mo ago A tokens not measured original Apache-2.0

dspy-skills

115

OmidZamani/dspy-skills

Plugin Claude Code

Collection of 22 focused skills for building, optimizing, evaluating, and deploying DSPy applications.

121 2mo ago A tokens not measured original MIT

tokenjam

116

Metabuilder-Labs/tokenjam

Plugin Claude Code

Local-first observability and cost control for Claude Code agents: a zero-token statusline showing context re-read %, savings/optimize reports, and a health check. Runs 100% locally against your own telemetry, no signup or network account required.

106 4d ago A tokens not measured original MIT

code

118

closedloop-ai/claude-plugins

Plugin Claude Code

Code and planning framework plugin.

103 4d ago A tokens not measured original Apache-2.0

dotskills marketplace

119

vincentkoc/dotskills

Plugin Claude Code

Plugin marketplace listing 20 plugins: codebase-memory-mcp, codex-goal-mining, codex-session-recovery, crabpot-perf-metrics, crawlkit.

102 11d ago A tokens not measured original MIT

arrow-maintenance

120

jszmajda/lid

Plugin Claude Code

Scaling layer for linked-intent-dev. Tracks spec-to-code coherence across large projects via docs/arrows/ index. Includes brownfield bootstrap for mapping existing codebases.

100 21d ago A tokens not measured original MIT