mcpcost

io.github.ivanlai/primer-mcp

primer-mcp

Is the io.github.ivanlai/primer-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

A Jira-lite MCP server that guides planning-first workflows for AI-assisted development.

alive probed 2026-11-15 · unchanged since 2026-10-30

17tools
4.9ktokens in Claude Opus 5.5
2.4 %of Claude's 200k window
1.9×the median server
3.5 sto initialize
7 msto list tools
Run it
uvx primer-mcp@0.1.8 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
primer-mcp 0.1.8
Capabilities
prompts, resources, tools
Instructions
566 characters
Of a 1M window
0.5 % of a 1M context window
Count
4.9k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 5.1k. The o200k_base estimate is 2.8k. Counted again when the tool definitions change. Method.
Repository
https://github.com/ivanlai/primer-mcp
Registry
active, updated 2026-09-29 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.

Tool≈ Claude tokenso200k estimateShare of this server
create_story55432311 %
update_ticket53231011 %
list_actionable4252489 %
plan_epic4192449 %
create_task3622117 %

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mcpcost: alive

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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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