mcpcost

io.github.cdeust/ai-architect-mcp-spec

prd-gen

Is the io.github.cdeust/ai-architect-mcp-spec MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.

PRD verification and host-driven generation with multi-judge consensus across 17 MCP tools.

alive probed 2026-11-15 · unchanged since 2026-11-12

17tools
8.4ktokens in Claude Opus 5.5
4.2 %of Claude's 200k window
3.3×the median server
759 msto initialize
10 msto list tools
Bundle
https://github.com/cdeust/ai-architect-mcp-spec/releases/download/v0.9.0/ai-architect-mcp-spec.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
Host
github.com
Reports itself as
prd-gen 0.9.0
Capabilities
prompts, resources, tools
Instructions
870 characters
Of a 1M window
0.8 % of a 1M context window
Count
8.4k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 8.6k. The o200k_base estimate is 4.7k. Counted again when the tool definitions change. Method.
Repository
https://github.com/cdeust/ai-architect-mcp-spec
Website
https://ai-architect.tools
Registry
active, updated 2026-11-11 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool≈ Claude tokenso200k estimateShare of this server
conclude_verification2 2641 26927 %
map_failure_to_retrieval1 10161713 %
validate_prd_document7404159 %
validate_prd_section7083978 %
submit_action_result5803257 %

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More servers

Other registry entries on github.com, the ones next to this name; all of them.

Servers that mention architect.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-12 08:53alive618 ms178.4k4.7k
2026-10-30 07:47alive759 ms177.2k3.9k

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mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

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