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Best agent skills for vector search and databases

We found 114 agent skills for vector search and databases in the catalog; these are the 15 that rank highest. The order comes from our rank, which weighs adoption, freshness, documentation and publisher identity. Nobody can pay for a place on this list. xsai-embed, qdrant-deployment-options and qdrant-edge lead it. qdrant-deployment-options, qdrant-edge and mongodb-search-and-ai are published by the company that makes them. arrowspace comes from the largest repository here (48,428 stars). 10 of the 15 had activity in the last 30 days. Each entry lists why it made the list and links to its install page.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

Top 15 of 114

  1. 1
    xsai-embed

    moeru-ai

    Create text embeddings with xsAI for one string or a batch.

    • Active in the last 30 days
    • Open source (MIT)

    ★ 664Last active Oct 10, 2026Claude Code, Claude apps, Codex, Cursor +6

  2. 2
    qdrant-deployment-options

    qdrantOfficial

    Guides Qdrant deployment selection.

    • Published by the vendor
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 263Last active Oct 19, 2026Claude Code, Claude apps, Codex, Cursor +6

  3. 3
    qdrant-edge

    qdrantOfficial

    Guides building on Qdrant Edge, the embedded in-process shard.

    • Published by the vendor
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 263Last active Oct 19, 2026Claude Code, Claude apps, Codex, Cursor +6

  4. 4
    mongodb-search-and-ai

    mongodbOfficial

    Covers everything about search in MongoDB: Atlas Search (full-text), Vector Search (semantic), and Hybrid Search.

    • Published by the vendor
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 190Last active Oct 16, 2026Claude Code, Claude apps, Codex, Cursor +6

  5. 5
    nemo-retriever

    NVIDIA

    Use when searching, extracting, ingesting, or querying a document collection with the NeMo Retriever 26.8.1 CLI, including local LanceDB indexes and deployed…

    • Repository has 3.7K stars
    • Open source (Apache-2.0)

    ★ 3.7KLast active Sep 12, 2026Claude Code, Claude apps, Codex, Cursor +6

  6. 6
    rag-architect

    https://github.com/Jeffallan

    Designs and implements production-grade RAG systems by chunking documents, generating embeddings, configuring vector stores, building hybrid search pipelines…

    • Repository has 12K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 12KLast active Oct 16, 2026Claude Code, Claude apps, Codex, Cursor +6

  7. 7
    chroma

    Orchestra-Research

    Open-source embedding database for AI applications.

    • Repository has 13.9K stars
    • Open source (MIT)

    ★ 13.9KLast active Jun 16, 2026Claude Code, Claude apps, Codex, Cursor +6

  8. 8
    faiss

    Orchestra-Research

    Facebook's library for efficient similarity search and clustering of dense vectors.

    • Repository has 13.9K stars
    • Open source (MIT)

    ★ 13.9KLast active Jun 16, 2026Claude Code, Claude apps, Codex, Cursor +6

  9. 9
    dspy-embedding-retrieval

    OmidZamani

    Use for DSPy retrieval with dspy.Embedder, dspy.Embeddings, FAISS indexes, semantic search, and local or hosted embedding models.

    • Open source (MIT)
    • Ships helper scripts
    • For Python

    ★ 124Last active Jun 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  10. 10
    assessing-vector-and-embedding-weaknesses

    adriannoes

    Test vector stores for embedding inversion, cross-tenant leakage, and poisoning.

    • Active in the last 30 days
    • Open source (Apache-2.0)
    • Ships helper scripts

    ★ 72Last active Oct 24, 2026Claude Code, Claude apps, Codex, Cursor +6

  11. 11
    anvia-rag

    anvia-hq

    Build retrieval and RAG with Anvia — chunking, embeddings, vector stores, knowledge graphs, filters, and search tools.

    • Active in the last 30 days
    • Open source (MIT)
    • Ships helper scripts

    ★ 57Last active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  12. 12
    arrowspace

    sickn33

    Spectral vector search using graph Laplacian eigenstructure.

    • Largest repository here (48,428 stars)
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 48.4KLast active Oct 24, 2026Claude Code, Claude apps, Codex, Cursor +6

  13. 13
    databricks-vector-search

    databricksOfficial

    Databricks Vector Search endpoints and indexes for RAG and semantic search; covers index types, search modes, end-to-end RAG patterns

    • Published by the vendor
    • Active in the last 30 days

    ★ 369Last active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  14. 14
    similarity-search-patterns

    foryourhealth111-pixel

    Implement efficient similarity search with vector databases.

    • Repository has 3.8K stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 3.8KLast active Oct 18, 2026Claude Code, Claude apps, Codex, Cursor +6

  15. 15
    detection-training

    nebius

    Use to train and evaluate Faster R-CNN detectors from LanceDB materialized views (BDD100K failure-mode slices) — direct versus deployed-service execution, the…

    • Open source (Apache-2.0)

    ★ 60Last active Sep 6, 2026Claude Code, Claude apps, Codex, Cursor +6

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