mcpcost

io.github.shafty023/agent-maildir

agent-maildir

Is the agent-maildir MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.

Durable, local mailbox tools for agents running in different command-line harnesses.

alive probed 2026-11-15 · unchanged since 2026-11-09

7tools
1.1ktokens in Claude Opus 5.5
0.6 %of Claude's 200k window
0.5×the median server
309 msto initialize
2 msto list tools
Run it
uvx agent-maildir@0.1.1 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
agent-maildir 0.1.1
Capabilities
tools
Instructions
363 characters
Of a 1M window
0.1 % of a 1M context window
Count
1.1k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 625. Counted again when the tool definitions change. Method.
Repository
https://github.com/shafty023/agent-maildir
Registry
active, updated 2026-11-08 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.83×.

Tool≈ Claude tokenso200k estimateShare of this server
mailbox_publish33518329 %
mailbox_join27615124 %
mailbox_ack1618814 %
mailbox_bind1236711 %
mailbox_read95528 %

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

Servers that mention maildir or different or harnesses.

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mcpcost: alive

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