# Milvus and Zilliz Cloud API + MCP vs Weaviate API + MCP (slim)

> Weaviate API + MCP has a score of 68.2 (B) against Milvus and Zilliz Cloud API + MCP's 57.5 (C). Both do db vector. The largest gap is reliability, 50 points. Category scores, facts, verdicts and agent notes side by side.

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Weaviate API + MCP has a score of 68.2 (B) against Milvus and Zilliz Cloud API + MCP's 57.5 (C). Both do db vector. The largest gap is reliability, 50 points.

- Milvus and Zilliz Cloud API + MCP: C 57.5, rank #293 of 452 · https://www.anchorterminal.com/tools/milvus-zilliz.min.md
- Weaviate API + MCP: B 68.2, rank #131 of 452 · https://www.anchorterminal.com/tools/weaviate.min.md
- Pick Milvus and Zilliz Cloud API + MCP for reliability (+50). Pick Weaviate API + MCP for schema & documentation (+13), agent ergonomics (+30), security & auth (+26), payments & pricing (+5), maintenance & community (+5).

| Category | Milvus and Zilliz Cloud API + MCP | Weaviate API + MCP |
| --- | --- | --- |
| Reliability (16%) | 85 | 35 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 69 | 82 |
| Agent ergonomics (13%) | 62 | 92 |
| Security & auth (14%) | 53 | 79 |
| Payments & pricing (10%) | 35 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 90 |
| Transparency & trust (7%) | 70 | 71 |