# draw.io + MCP vs Mermaid Chart MCP (slim) > draw.io + MCP has a score of 62.4 (B) against Mermaid Chart MCP's 31.7 (F). Both do diagram create. The largest gap is schema & documentation, 50 points. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/drawio-vs-mermaid-chart.md (~1,550 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/drawio-vs-mermaid-chart.json · canonical https://www.anchorterminal.com/compare/drawio-vs-mermaid-chart - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04 draw.io + MCP has a score of 62.4 (B) against Mermaid Chart MCP's 31.7 (F). Both do diagram create. The largest gap is schema & documentation, 50 points. - draw.io + MCP: B 62.4, rank #219 of 452 · https://www.anchorterminal.com/tools/drawio.min.md - Mermaid Chart MCP: F 31.7, rank #442 of 452 · https://www.anchorterminal.com/tools/mermaid-chart.min.md - Pick draw.io + MCP for reliability (+35), schema & documentation (+50), agent ergonomics (+15), security & auth (+35), payments & pricing (+15), maintenance & community (+33), transparency & trust (+26). Pick Mermaid Chart MCP for nothing in particular. | Category | draw.io + MCP | Mermaid Chart MCP | | --- | --- | --- | | Reliability (16%) | 50 | 15 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 82 | 32 | | Agent ergonomics (13%) | 49 | 34 | | Security & auth (14%) | 55 | 20 | | Payments & pricing (10%) | 60 | 45 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 86 | 53 | | Transparency & trust (7%) | 74 | 48 |