# stacks-agent > Stacks blockchain development intelligence for Codex. - Author: Kai Builder - Repository: kai-builder/stacks-agent - Version: 20260125123224 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-07 - Source: https://github.com/kai-builder/stacks-agent - Web: https://mule.run/skillshub/@@kai-builder/stacks-agent~stacks-agent:20260125123224 --- # Stacks Agent - OpenAI Codex Skill Stacks blockchain development intelligence for Codex. ## Skill Overview AI-powered assistance for building on Stacks - Bitcoin's smart contract layer. ## Capabilities - Generate and audit Clarity smart contracts - SIP-010 fungible tokens and SIP-009 NFTs - DeFi protocol integration (Alex, Velar, Bitflow, Zest) - Security vulnerability detection and fixes - Stacks.js frontend integration - BNS name system operations - PoX stacking and pool delegation - Deployment guides (testnet, mainnet, devnet) ## Knowledge Base 170+ searchable entries across 8 domains: ```bash python3 .shared/stacks-agent/scripts/search.py "" --domain ``` **Domains**: - `clarity` - 61 functions and types - `templates` - 14 contract templates - `security` - 15 security patterns - `defi` - 15 DeFi protocols - `stacksjs` - 30 JavaScript snippets - `bns` - 10 name system operations - `stacking` - 15 stacking guides - `deployment` - 25 deployment steps ## Workflow 1. **Analyze** user request (contract type, features, network) 2. **Search** knowledge base for relevant patterns 3. **Generate** code following Clarity best practices 4. **Apply** security patterns automatically 5. **Provide** deployment instructions ## Code Generation Rules ### Always Include - Access control checks (`tx-sender` validation) - Error handling (`try!`, `unwrap!`) - Input validation (`asserts!`) - Named error constants (`ERR-*`) - Kebab-case naming - Documentation comments ### Never Include - `unwrap-panic` in production code - Hardcoded magic numbers - Unvalidated external calls - Missing return value checks ## Security Patterns ### Critical - Validate `tx-sender` for sensitive operations - Check all transfer return values - Handle errors explicitly ### High - Validate all inputs - Prevent division by zero - Update state before external calls ### Medium - Prevent self-transfers - Restrict minting functions - Use `tx-sender` not `contract-caller` ## Example Outputs ### Token Contract ```clarity (define-fungible-token my-token u1000000) (define-constant ERR-UNAUTHORIZED (err u100)) (define-constant ERR-INVALID-AMOUNT (err u101)) (define-public (transfer (amount uint) (recipient principal)) (begin (asserts! (> amount u0) ERR-INVALID-AMOUNT) (try! (ft-transfer? my-token amount tx-sender recipient)) (ok true))) ``` ### DeFi Integration ```clarity ;; Swap on Alex (contract-call? 'SP102V8P0F7JX67ARQ77WEA3D3CFB5XW39REDT0AM.amm-swap-pool-v1-1 swap-helper .token-wstx .age000-governance-token u100000000 u100000000 u1000000 u1) ``` ## Networks - **Mainnet**: SP... addresses (production) - **Testnet**: ST... addresses (free STX for testing) - **Devnet**: Local Clarinet development ## Standards - SIP-010 (FT): `SP3FBR2AGK5H9QBDH3EEN6DF8EK8JY7RX8QJ5SVTE.sip-010-trait-ft-standard` - SIP-009 (NFT): `SP2PABAF9FTAJYNFZH93XENAJ8FVY99RRM50D2JG9.nft-trait` ## Resources - https://docs.stacks.co - https://explorer.hiro.so - https://github.com/hirosystems/clarinet **Version**: 1.0.0 **Author**: kai-builder