com.ascent-partners/vision-driven-design
Vision Driven Design (VDD) MCP Server
Spec-driven development MCP server: 8 phases, bi-directional traceability, 7 quality gates.
alive probed 2026-10-15 · HTTP 200
15tools
8.3ktokens in Claude Opus 5.5
8.5ktokens in Claude Code
4.2 %of a 200k context window
4.9ko200k_base estimate
2.1 sto initialize
49 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
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/simonmak-ascent/vision-driven-design
- Website
- https://vdd.simonmak.com
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| vdd_clone | 509 | 10 % |
| vdd_inspect | 436 | 9 % |
| vdd_tactics | 382 | 8 % |
| vdd_implement | 374 | 8 % |
| vdd_clarify | 368 | 7 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.ascent-partners/vision-driven-design)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.