mcpcost

io.github.YawLabs/tailscale-mcp

Tailscale MCP Server

Is the Tailscale MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.

Tailscale MCP server for managing your tailnet from AI assistants

alive probed 2026-11-14 · unchanged since 2026-11-12

98tools
28ktokens in Claude
14.2 %of Claude's 200k window
11×the median server
287 msto initialize
22 msto list tools
Run it
npx -y @yawlabs/tailscale-mcp@0.23.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
@yawlabs/tailscale-mcp 0.23.2
Capabilities
resources, tools
Instructions
none
Of a 1M window
2.8 % of a 1M context window
Count
28k tokens in Claude, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 30k. The o200k_base estimate is 16k. Counted again when the tool definitions change. Method.
Repository
https://github.com/YawLabs/tailscale-mcp
Website
https://yaw.sh/mcp-servers/tailscale-mcp/
Registry
active, updated 2026-11-12 · registry entry
Changes
3 recorded, reachable in 3 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, 1.76×.

Tool≈ Claude tokenso200k estimateShare of this server
tailscale_create_key1 1926784 %
tailscale_set_log_stream_config1 1906774 %
tailscale_diff_acl_access8704953 %
tailscale_delete_tailnet8124623 %
tailscale_create_posture_integration7584313 %

Compare this server with others.

More servers

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

Servers that mention tailscale.

History

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

ProbedResultInitToolsClaudeo200k
2026-11-12 09:04alive153 ms9828k16k
2026-10-25 06:56alive288 ms9828k16k
2026-10-18 06:43alive287 ms9816k

Badge for the README

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.

Atom feed

A mail when this server changes

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

For the publisher