mcpcost

io.github.SergioRico1/thrd

thrd

Is the io.github.SergioRico1/thrd MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Thrd MCP: agent email tools for events/threads, safe send/reply, usage, trust and security.

alive probed 2026-11-14 · unchanged since 2026-10-30

16tools
2.7ktokens in Claude Opus 5.5
1.3 %of Claude's 200k window
1.1×the median server
382 msto initialize
14 msto list tools
Run it
npx -y thrd-mcp@0.1.5 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
thrd 0.1.0
Capabilities
prompts, resources, tools
Instructions
none
Of a 1M window
0.3 % of a 1M context window
Count
2.7k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 2.8k. The o200k_base estimate is 1.4k. Counted again when the tool definitions change. Method.
Repository
https://github.com/SergioRico1/thrd
Website
https://thrd.email
Registry
active, updated 2026-02-18 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.91×.

Tool≈ Claude tokenso200k estimateShare of this server
thrd.send46624418 %
thrd.reply36719214 %
thrd.instant_onboarding26013610 %
thrd.create_security_ack2161138 %
thrd.poll_events176927 %

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 security or threads.

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