mcpcost

io.github.theguysaccount/tellscreen

Tellscreen

Is the Tellscreen MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-10.

Read screen recording links: summaries, transcripts, suggested changes and frame images.

alive probed 2026-11-14 · unchanged since 2026-11-10 · HTTP 200

4tools
947tokens in Claude Opus 5.5
0.5 %of Claude's 200k window
0.4×the median server
490 msto initialize
136 msto list tools
Endpoint
https://tellscreen.com/mcp (streamable-http)
Host
tellscreen.com
Protocol
2025-11-25
Reports itself as
tellscreen 1.0.0
Capabilities
tools
Instructions
315 characters
Of a 1M window
<0.1 % of a 1M context window
Count
947 tokens in Claude Opus 5.5, exact, measured 2026-11-10. With the Claude Code prefix mcp__…__ on each tool name: 987. The o200k_base estimate is 607. Counted again when the tool definitions change. Method.
Repository
https://github.com/theguysaccount/mcp-catalog
Website
https://tellscreen.com
Registry
active, updated 2026-10-31 · 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, 1.56×.

Tool≈ Claude tokenso200k estimateShare of this server
convert_video_link36023138 %
convert_local_video23415025 %
get_change_list19312420 %
record_screen15910217 %

Compare this server with others, or with the servers that share its tool set.

Same tool set as 1 other server

These registry entries have the same tool names and the same schema sizes.

More servers

Other registry entries on tellscreen.com.

Servers that mention transcripts or recording.

History

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

ProbedResultInitToolsClaudeo200k
2026-11-10 11:54alive249 ms4947607
2026-10-31 10:14alive490 ms4936520

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

Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.