20 DuckDB Query alternatives
DuckDB Query: Run SQL — or a plain-English question — against DuckDB databases, CSV, Parquet, JSON and Excel files, with schema inspection and error recovery built in. 20 agent skills do similar work, most sharing SQL, Analytics and Data, ranked by how much they have in common with DuckDB Query.
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by Tinybird
Tinybird's own datafile and SQL rules for coding agents — datasources, pipes, endpoints, materialized views, deduplication and query optimisation.
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by Google
Google's official BigQuery skill — datasets, tables, jobs and SQL from the bq CLI, plus the reference set for IAM, Terraform, change history and continuous queries.
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by ClickHouse Inc
ClickHouse's official agent skill: 31 rules for primary keys, data types, JOINs, batching and partitioning that an agent must check and cite before advising on a schema or query.
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by Senzing
Drives the Senzing MCP server through the real entity-resolution jobs: map a messy CSV to Senzing's format, scaffold SDK code in five languages, decode error codes, migrate V3 to V4.
Also: Data
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by NVIDIA
NVIDIA's official skill for building synthetic datasets with NeMo Data Designer — describe the data you want and the agent writes a declarative generation pipeline, column by column.
Also: Data
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by PostHog
PostHog's official skill for auditing a live analytics implementation — scripts, network calls, and window state — read-only, via browser automation.
Also: Analytics
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by Anthropic
Open, create, and edit spreadsheets — formulas, formatting, charts, data cleaning, and CSV/TSV conversion.
Also: Analytics
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by Snowflake
Snowflake's official skill that routes Snowflake work from Claude Code to the Cortex Code CLI, with semantic routing, approval modes and audit logging.
Also: SQL
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by .NET Team at Microsoft
Make slow Entity Framework Core queries fast — read the generated SQL first, fix N+1s, cartesian Include explosions and non-sargable predicates, then re-measure one change at a time.
Also: SQL
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by Supabase
Supabase's official Postgres skill — eight rule categories ranked by impact, each with wrong-vs-right SQL and EXPLAIN output, for schema, RLS, indexing and query work on Postgres anywhere.
Also: SQL
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by Google Cloud
Google's official Spanner skill: provision instances, design primary keys that do not hotspot, write SQL and client-library code, and diagnose slow queries — with DDL and DML gated behind your approval.
Also: SQL
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by Netlify
Netlify's official skill for zero-config managed Postgres — querying from Functions, Drizzle setup, migrations and per-preview database branches.
Also in Data & Analytics
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by PlanetScale
The master skill in PlanetScale's official pack: runs a full read-only best-practices assessment of a database or org, then produces one evidence-backed report.
Also in Data & Analytics
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by Redis, Inc.
Redis' own guidance for FT.CREATE schema design, FT.SEARCH / FT.AGGREGATE / FT.HYBRID, HNSW vector similarity and RAG retrieval pipelines.
Also in Data & Analytics
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by Hugging Face
Read-only recipes for the Hugging Face Dataset Viewer API — resolve splits, paginate rows, run text search and row filters, and pull parquet URLs and column statistics.
Also in Data & Analytics
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by PlanetScale
How to drive the PlanetScale CLI non-interactively: --format json everywhere, auth check before anything else, pscale sql instead of pscale shell, correct flag placement.
Also in Data & Analytics
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by PlanetScale
PlanetScale's approval contract for agents: five operation classes that decide what a database agent may do freely, what needs a named approval, and what it must never do alone.
Also in Data & Analytics
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by MongoDB
MongoDB's official skill for connection pools and timeouts — it refuses to hand you numbers until it knows your deployment, workload and concurrency.
Also in Data & Analytics
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by Weaviate
Weaviate's official skill for searching and managing vector collections — hybrid, semantic and keyword search, schema inspection, filtered fetches and bulk imports.
Also in Data & Analytics
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by Confluent
Confluent's official skill for architecting, building and debugging Kafka Streams applications — topology design, join and window selection, and production failure triage.
Also in Data & Analytics
