# Chroma API + MCP vs Upstash Vector API + MCP (slim)

> Upstash Vector API + MCP has a score of 62.4 (B) against Chroma API + MCP's 45.4 (E). Both do db vector. The largest gap is security & auth, 25 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/chroma-vs-upstash-vector.md (~1,600 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/chroma-vs-upstash-vector.json · canonical https://www.anchorterminal.com/compare/chroma-vs-upstash-vector
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Upstash Vector API + MCP has a score of 62.4 (B) against Chroma API + MCP's 45.4 (E). Both do db vector. The largest gap is security & auth, 25 points.

- Chroma API + MCP: E 45.4, rank #400 of 452 · https://www.anchorterminal.com/tools/chroma.min.md
- Upstash Vector API + MCP: B 62.4, rank #218 of 452 · https://www.anchorterminal.com/tools/upstash-vector.min.md
- Pick Chroma API + MCP for schema & documentation (+22). Pick Upstash Vector API + MCP for reliability (+15), security & auth (+25), payments & pricing (+10), maintenance & community (+11), transparency & trust (+7).

| Category | Chroma API + MCP | Upstash Vector API + MCP |
| --- | --- | --- |
| Reliability (16%) | 60 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 71 | 49 |
| Agent ergonomics (13%) | 73 | 75 |
| Security & auth (14%) | 38 | 63 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 35 | 46 |
| Transparency & trust (7%) | 75 | 82 |