Recently added

Aug 9, 2026

1. signature-replay-analysis128stars

   Detects signature replay vulnerabilities in smart contracts — the vulnerability class affecting 19.63% of signature-using contracts. Covers same-chain, cross-chain, and cross-contract replay attacks, EIP-712 domain separator verification, nonce management analysis, ecrecover edge cases, permit/permit2 safety, and meta-transaction security.

   Claude Code1 skill
2. semantic-guard-analysis128stars

   Detects logic vulnerabilities in smart contracts by analyzing guard-state consistency patterns. Uses the Consistency Principle to find functions that bypass security checks (require, modifiers) established by the contract's own patterns.

   Claude Code1 skill
3. reentrancy-pattern-analysis128stars

   Systematic detection of all reentrancy variants in smart contracts — classic, cross-function, cross-contract, and read-only reentrancy. Verifies CEI pattern compliance, traces external call positions relative to state changes, and detects callback-based attack vectors through ERC-777/ERC-1155 hooks.

   Claude Code1 skill
4. proxy-upgrade-safety128stars

   Detects vulnerabilities in upgradeable proxy smart contracts — storage layout collisions, uninitialized implementations, function selector clashing, and upgrade path safety issues. Covers Transparent, UUPS, Beacon, Diamond (EIP-2535), and Minimal proxy patterns. Critical for the 54.2% of Ethereum contracts that use proxy architecture.

   Claude Code1 skill
5. oracle-flashloan-analysis128stars

   Detects price oracle manipulation and flash loan attack vectors in DeFi smart contracts. Classifies oracle trust models (Chainlink, TWAP, spot price), identifies stale price risks, circular dependencies, and flash loan atomicity exploitation patterns. Covers the #2 OWASP Smart Contract vulnerability category.

   Claude Code1 skill
6. input-arithmetic-safety128stars

   Detects input validation failures and arithmetic vulnerabilities in smart contracts — the #1 direct exploitation cause at 34.6% of cases. Covers missing zero-checks, precision loss from division-before-multiplication, rounding direction exploitation, ERC4626 inflation attacks, unsafe casting, dust amount exploitation, and Solidity 0.8+ edge cases in unchecked blocks.

   Claude Code1 skill
7. external-call-safety128stars

   Detects unsafe external call patterns and token integration vulnerabilities in smart contracts. Covers unchecked call return values, fee-on-transfer tokens, rebasing tokens, missing ERC20 return values (USDT), ERC-777 callback risks, unsafe approve patterns, return data bombs, and pull vs push payment analysis. Addresses OWASP SC06.

   Claude Code1 skill
8. dos-griefing-analysis128stars

   Detects Denial of Service and griefing vulnerabilities in smart contracts — OWASP SC10. Covers unbounded loops, block gas limit exhaustion, external call failure DoS, insufficient gas griefing (63/64 rule), storage bloat, timestamp griefing, self-destruct force-feeding, and push vs pull payment pattern analysis.

   Claude Code1 skill
9. behavioral-state-analysis128stars

   Multi-dimensional smart contract security auditing using Behavioral State Analysis (BSA). Combines behavioral intent extraction, parallel threat engines (economic, access control, state integrity), adversarial simulation with PoC generation, and Bayesian confidence scoring.

   Claude Code1 skill
10. terraform-provider-development791stars

    Terraform provider development skills for Claude Code, including resources, data sources, actions, and acceptance testing.

    Claude Code6 skills
11. terraform-policy-code791stars

    Terraform Policy skills for authoring .policy.hcl files, writing .policytest.hcl tests, and converting Sentinel policies to Terraform Policy.

    Claude Code1 skill1 MCP server
12. terraform-module-generation791stars

    Terraform module generation and refactoring skills for Claude Code, including module design and Terraform Stacks.

    Claude Code2 skills1 MCP server
13. terraform-code-generation791stars

    Terraform code generation skills for Claude Code, including HCL generation, style guides, and testing.

    Claude Code4 skills1 MCP server
14. packer-hcp791stars

    HCP Packer registry integration for tracking and managing image metadata.

    Claude Code1 skill
15. packer-builders791stars

    Packer builder skills for AWS, Azure, and Windows image creation.

    Claude Code3 skills
16. security-guidance961stars

    Security reminder hook that warns about potential security issues when editing files, including command injection, XSS, and unsafe code patterns

    Claude Code
17. ralph-wiggum961stars

    Implementation of the Ralph Wiggum technique - continuous self-referential AI loops for interactive iterative development. Run Claude in a while-true loop with the same prompt until task completion.

    Claude Code
18. pr-review-toolkit961stars

    Comprehensive PR review agents specializing in comments, tests, error handling, type design, code quality, and code simplification

    Claude Code
19. plugin-dev961stars

    Comprehensive toolkit for developing Claude Code plugins. Includes expert skills covering hooks, MCP integration, commands, agents, and best practices.

    Claude Code
20. learning-output-style961stars

    Interactive learning mode that requests meaningful code contributions at decision points (mimics the unshipped Learning output style)

    Claude Code
21. hookify961stars

    Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns

    Claude Code
22. gstack-workflows961stars

    Lightweight gstack-inspired engineering workflows for OPC: investigation, review, security, QA reporting, and documentation release checks.

    Claude Code5 skills
23. frontend-design961stars

    Frontend design skill for UI/UX implementation

    Claude Code1 skill
24. feature-dev961stars

    Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review

    Claude Code
25. explanatory-output-style961stars

    Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)

    Claude Code
26. commit-commands961stars

    Streamline your git workflow with simple commands for committing, pushing, and creating pull requests

    Claude Code
27. code-review961stars

    Automated code review for pull requests using multiple specialized agents with confidence-based scoring

    Claude Code
28. claude-opus-4-5-migration961stars

    Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.

    Claude Code1 skill
29. agent-sdk-dev961stars

    Claude Agent SDK Development Plugin

    Claude Code
30. voltagent-research25.5kstars

    Research, search, and analysis specialists - market research, competitive analysis, trend forecasting, and idea validation

    Claude Code
31. voltagent-meta25.5kstars

    Agent coordination and meta-programming - multi-agent orchestration, workflow automation, and safe refactor governance. Works best with other voltagent plugins installed.

    Claude Code
32. voltagent-biz25.5kstars

    Product, legal, and business specialists - product strategy, licensing, project management, UX research

    Claude Code
33. voltagent-domains25.5kstars

    Domain-specific technology experts - blockchain, fintech, gaming, IoT, payments, X/Twitter APIs

    Claude Code
34. voltagent-dev-exp25.5kstars

    Tooling and developer productivity experts - CLI tools, documentation, README generation, and DX optimization

    Claude Code
35. voltagent-data-ai25.5kstars

    Data engineering, ML, and AI specialists - data pipelines, machine learning, LLM architecture

    Claude Code
36. voltagent-qa-sec25.5kstars

    Testing, security, and code quality experts - code review, penetration testing, QA automation, and UI flow validation

    Claude Code
37. voltagent-infra25.5kstars

    DevOps, cloud, and deployment specialists - Kubernetes, Terraform, AWS, Azure, GCP, and SRE

    Claude Code
38. voltagent-lang25.5kstars

    Language-specific expert agents with deep framework knowledge - Python, TypeScript, Go, Rust, Java, and more

    Claude Code
39. voltagent-core-dev25.5kstars

    Essential development subagents for everyday coding tasks - backend, frontend, fullstack, mobile, and API design

    Claude Code
40. sagemaker-ai856stars

    Build, train, and deploy AI models with deep AWS AI/ML expertise brought directly into your coding assistants, covering the surface area of Amazon SageMaker AI.

    CodexClaude Code19 skills1 MCP server
41. migration-to-aws856stars

    This no-cost tool assesses your current cloud provider's usage, geography, and billing data to estimate and compare AWS services and pricing, and recommends migration or continued use of your current provider. AWS pricing is based on current published pricing and may vary over time. The tool may generate a .migration folder containing comparison and migration execution data, which you may delete upon completion or use to migrate to AWS.

    Codex
42. deploy-on-aws856stars

    Deploy applications to AWS with architecture recommendations, cost estimates, and IaC deployment. Generate validated AWS architecture diagrams as draw.io XML.

    CodexClaude Code3 skills3 MCP servers
43. databases-on-aws856stars

    Expert database guidance for the AWS database portfolio. Design schemas, execute queries, handle migrations, and choose the right database for your workload.

    CodexClaude Code1 skill3 MCP servers
44. codebase-documentor-for-aws856stars

    Analyze codebases to generate structured technical documentation with source-of-truth citations. Optimized for AWS workloads using CDK, CloudFormation, and Terraform.

    CodexClaude Code1 skill2 MCP servers
45. aws-transform856stars

    Migrate, modernize, and upgrade codebases to AWS. Transforms .NET Framework to .NET 8/10, mainframe COBOL to Java, VMware VMs to EC2, SQL Server to Aurora, and upgrades Java/Python/Node.js versions and AWS SDKs. AWS Transform - continuous modernization analyzes codebases for tech debt, security issues, and upgrade opportunities, then remediates them.

    CodexClaude Code1 skill1 MCP server
46. aws-serverless856stars

    Design, build, deploy, test, and debug serverless applications with AWS Serverless services.

    CodexClaude Code7 skills1 MCP server
47. aws-amplify856stars

    Build full-stack apps with AWS Amplify Gen 2 using guided workflows for authentication, data models, storage, GraphQL APIs, and Lambda functions.

    CodexClaude Code1 skill1 MCP server
48. amazon-location-service856stars

    Guide developers through adding maps, places search, geocoding, routing, and other geospatial features with Amazon Location Service, including authentication setup, SDK integration, and best practices.

    CodexClaude Code1 skill1 MCP server
49. openviking-memory39.2kstars

    Long-term semantic memory for Codex, powered by OpenViking. Recall on UserPromptSubmit, incremental add_message on Stop (per turn), commit on SessionEnd (Codex >= 0.145) and on PreCompact, with an idle/ended sweep on SessionStart as the fallback for signals, crashes and older Codex builds. Includes a local stdio MCP proxy that reads OpenViking credentials from env/ovcli.conf.

    Codex4 skills1 MCP server
50. openviking-memory39.2kstars

    Long-term semantic memory for Claude Code, powered by OpenViking. Auto-recall relevant memories at session start and capture important information during conversations.

    Claude Code4 skills1 MCP server