io.datadef/mcp
datadef
io.datadef/mcp costs 14 992 tokens of context per session. It has 39 tool definitions. That is 7.5 % of a 200k window. Measured 2026-10-03.
Generate, edit, and export data-architecture diagrams from your AI. Column lineage, PNG in chat.
alive probed 2026-10-03 · HTTP 200
39tools
15ktokens for the tool definitions
7.5 %of a 200k context window
3.6 sto initialize
437 msto list tools
- Endpoint
- https://datadef.io/mcp (streamable-http)
- Host
- datadef.io
- Protocol
- 2025-06-18
- Reports itself as
- datadef 1.1.0
- Capabilities
- completions, prompts, tools
- Instructions
- 971 characters
- Website
- https://datadef.io
- Registry
- active, updated 2026-08-05 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| canvas_update_nodes | 918 | 6 % |
| canvas_add_nodes | 839 | 6 % |
| create_diagram | 811 | 5 % |
| canvas_layout_canvas | 664 | 4 % |
| canvas_add_text | 600 | 4 % |
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 20:34 | alive | 3.6 s | 39 | 15k |
| 2026-10-03 17:51 | alive | 374 ms | 39 | 15k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.datadef/mcp)