io.github.simonmak-ascent/vision-driven-design
Vision Driven Design (VDD) MCP Server
io.github.simonmak-ascent/vision-driven-design costs 4 282 tokens of context per session. It has 15 tool definitions. That is 2.1 % of a 200k window. Measured 2026-10-03.
Spec-driven development MCP server: 8 phases, bi-directional traceability, 7 quality gates.
alive probed 2026-10-03 · HTTP 200
15tools
4.3ktokens for the tool definitions
2.1 %of a 200k context window
527 msto initialize
134 msto list tools
- Endpoint
- https://vdd.simonmak.com/api/mcp (streamable-http)
- Host
- vdd.simonmak.com
- Protocol
- 2025-06-18
- Reports itself as
- vdd 1.9.2
- Capabilities
- prompts, tools
- Instructions
- 666 characters
- Repository
- https://github.com/simonmak-ascent/vision-driven-design
- Website
- https://vdd.simonmak.com
- Registry
- active, updated 2026-10-02 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| vdd_clone | 509 | 12 % |
| vdd_specify | 355 | 8 % |
| vdd_inspect | 338 | 8 % |
| vdd_strategize | 330 | 8 % |
| vdd_detect_environment | 310 | 7 % |
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 20:40 | alive | 527 ms | 15 | 4.3k |
| 2026-10-03 17:55 | alive | 358 ms | 15 | 4.3k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.simonmak-ascent/vision-driven-design)