Database
Database management and queries
Nix Ecosystem
by takeokunn
This skill should be used when the user asks to "write nix", "nix expression", "flake.nix", "home-manager config", "programs.", "services.", "nixpkgs packaging", "buildGoModule", "buildRustPackage", or works with Nix language, flakes, or Home Manager. Provides comprehensive Nix ecosystem patterns and best practices.
SQL Ecosystem
by takeokunn
This skill should be used when working with SQL databases, "SELECT", "INSERT", "UPDATE", "DELETE", "CREATE TABLE", "JOIN", "INDEX", "EXPLAIN", transactions, or database migrations. Provides comprehensive SQL patterns across PostgreSQL, MySQL, and SQLite.
authoring-claude-md
by sammcj
Creating and maintaining CLAUDE.md project memory files that provide non-obvious codebase context. Use when (1) creating a new CLAUDE.md for a project, (2) adding architectural patterns or design decisions to existing CLAUDE.md, (3) capturing project-specific conventions that aren't obvious from code inspection.
django-expert
by vintasoftware
Expert Django backend development guidance. Use when creating Django models, views, serializers, or APIs; debugging ORM queries or migrations; optimizing database performance; implementing authentication; writing tests; or working with Django REST Framework. Follows Django best practices and modern patterns.
pinecone:mcp
by pinecone-io
Reference for the Pinecone MCP server tools. Documents all available tools - list-indexes, describe-index, describe-index-stats, create-index-for-model, upsert-records, search-records, cascading-search, and rerank-documents. Use when an agent needs to understand what Pinecone MCP tools are available, how to use them, or what parameters they accept.
pinecone:query
by pinecone-io
Query integrated indexes using text with Pinecone MCP. IMPORTANT - This skill ONLY works with integrated indexes (indexes with built-in Pinecone embedding models like multilingual-e5-large). For standard indexes or advanced vector operations, use the CLI skill instead. Requires PINECONE_API_KEY environment variable and Pinecone MCP server to be configured.
ralph
by snarktank
"Convert PRDs to prd.json format for the Ralph autonomous agent system. Use when you have an existing PRD and need to convert it to Ralph's JSON format. Triggers on: convert this prd, turn this into ralph format, create prd.json from this, ralph json."
render-migrate-from-heroku
by render-oss
"Migrate from Heroku to Render by reading local project files and generating equivalent Render services. Triggers: any mention of migrating from Heroku, moving off Heroku, Heroku to Render migration, or switching from Heroku. Reads Procfile, dependency files, and app config from the local repo. Optionally uses Heroku MCP to enrich with live config vars, add-on details, and dyno sizes. Uses Render MCP or Blueprint YAML to create services."
graphql-query-optimizer
by proflead
Optimize GraphQL queries and resolvers for performance. Use when a mid-level developer needs to reduce N+1 or payload size.
clinvar-database
by jaechang-hits
"Query NCBI ClinVar via E-utilities REST API for clinical significance, pathogenicity classifications, and disease associations of genetic variants. Search by gene, rsID, condition, or review status. Returns structured variant records: ClinSig, submitter data, conditions, HGVS expressions. For GWAS associations use gwas-database; for variant consequence prediction use Ensembl VEP."
managing-databases
by rileyhilliard
Guides database architecture decisions for PostgreSQL, DuckDB, Parquet, PGVector, and Neo4j. Use when designing schemas, choosing storage strategies, optimizing queries, tuning maintenance, configuring vector search, modeling graph data, or diagnosing performance issues across OLTP, OLAP, similarity search, and graph workloads.
pm
by flowglad
Create incident postmortems by reading Slack incident channels and creating structured postmortem documents in Notion. Use when conducting postmortem reviews or documenting incident responses.
imaging-data-commons
by ImagingDataCommons
Query and download public cancer imaging data from NCI Imaging Data Commons using idc-index. Invoke for any question about IDC collections, cancer imaging datasets, DICOM data access, radiology (CT, MR, PET) or pathology AI training sets, metadata queries, visualization, or license checks — even when the user doesn't explicitly mention "IDC". No authentication required.
seq
by tkersey
"Mine Codex sessions JSONL (~/.codex/sessions) and file-based memories (~/.codex/memories) for skill usage, section/format compliance, trigger evidence, token metrics, and prompt-to-session lookup for resume workflows. Use for prompts like $seq, analyze session history, find sessions by prompt, rank skill mentions, audit missing sections, report token usage, mine memories, or use $seq to improve skill trigger descriptions/frontmatter."
database_query
by robinspt
Query TickFlow Assist LanceDB tables, schemas, and stored records through the query_database tool.
Librarium -- Multi-Provider Deep Research
by jkudish
Run multi-provider deep research queries using the librarium CLI
pywencai
by lzwme
同花顺问财数据查询：使用中文自然语言查询A股、指数、基金、港美股、可转债等市场数据；当用户需要通过自然语言从问财获取选股、财务、资金流、技术指标等数据时使用。
exploration
by fusengine
Codebase exploration techniques for rapid discovery, architecture analysis, pattern detection, and dependency mapping.
research
by fusengine
Technical research methodology using Context7, Exa, and Sequential Thinking for documentation, best practices, and complex investigations.
laravel-eloquent
by fusengine
Complete Eloquent ORM - models, relationships, queries, casts, observers, factories. Use when working with database models.
postgresql-psql
by einverne
Comprehensive guide for PostgreSQL psql - the interactive terminal client for PostgreSQL. Use when connecting to PostgreSQL databases, executing queries, managing databases/tables, configuring connection options, formatting output, writing scripts, managing transactions, and using advanced psql features for database administration and development.
code-reviewer
by einverne
进行系统化的代码审查，检查代码质量、安全性和性能。当用户要求审查代码、review 或检查代码时使用
mongodb
by einverne
Guide for implementing MongoDB - a document database platform with CRUD operations, aggregation pipelines, indexing, replication, sharding, search capabilities, and comprehensive security. Use when working with MongoDB databases, designing schemas, writing queries, optimizing performance, configuring deployments (Atlas/self-managed/Kubernetes), implementing security, or integrating with applications through 15+ official drivers. (project)
better-auth
by einverne
Guide for implementing Better Auth - a framework-agnostic authentication and authorization framework for TypeScript. Use when adding authentication features like email/password, OAuth, 2FA, passkeys, or advanced auth functionality to applications.