# Chroma API + MCP vs LanceDB (slim)

> LanceDB has a score of 65.4 (B) against Chroma API + MCP's 45.4 (E). Both do db vector. The largest gap is maintenance & community, 58 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/chroma-vs-lancedb.md (~1,500 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/chroma-vs-lancedb.json · canonical https://www.anchorterminal.com/compare/chroma-vs-lancedb
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

LanceDB has a score of 65.4 (B) against Chroma API + MCP's 45.4 (E). Both do db vector. The largest gap is maintenance & community, 58 points.

- Chroma API + MCP: E 45.4, rank #400 of 452 · https://www.anchorterminal.com/tools/chroma.min.md
- LanceDB: B 65.4, rank #174 of 452 · https://www.anchorterminal.com/tools/lancedb.min.md
- Pick Chroma API + MCP for payments & pricing (+10). Pick LanceDB for reliability (+15), schema & documentation (+10), security & auth (+6), maintenance & community (+58).

| Category | Chroma API + MCP | LanceDB |
| --- | --- | --- |
| Reliability (16%) | 60 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 71 | 81 |
| Agent ergonomics (13%) | 73 | 74 |
| Security & auth (14%) | 38 | 44 |
| Payments & pricing (10%) | 30 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 35 | 93 |
| Transparency & trust (7%) | 75 | 79 |