com.mermaidchart/mermaid-mcp
Mermaid Server
com.mermaidchart/mermaid-mcp costs 5 411 tokens of context per session. It has 25 tool definitions. That is 2.7 % of a 200k window. Measured 2026-10-03.
MCP server for Mermaid diagram validation and rendering
alive probed 2026-10-03 · HTTP 200
25tools
5.4ktokens for the tool definitions
2.7 %of a 200k context window
1.1 sto initialize
58 msto list tools
- Endpoint
- https://mcp.mermaidchart.com/mcp (streamable-http)
- Host
- mcp.mermaidchart.com
- Protocol
- 2025-11-25
- Reports itself as
- Mermaid Server 1.0.0
- Capabilities
- tools
- Instructions
- none
- Repository
- https://github.com/Mermaid-Chart/mermaid-mcp
- Registry
- active, updated 2025-09-18 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| generate_ticket_dependency_tree | 486 | 9 % |
| create_pr | 322 | 6 % |
| generate_jira_kanban_board | 295 | 5 % |
| search_mermaid_icons | 287 | 5 % |
| validate_and_render_mermaid_diagram | 269 | 5 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:30 | alive | 1.1 s | 25 | 5.4k |
| 2026-10-03 17:48 | alive | 973 ms | 25 | 5.4k |
Badge
[](https://mcp-pulse.ulehla.dev/s/com.mermaidchart/mermaid-mcp)