mcpcost

dev.keyframer/keyframer

Keyframer

150+ React Native animation recipes, scene authoring, phone preview via QR, Reanimated v4 codegen

alive probed 2026-10-05 · HTTP 200

11tools
3.0ktokens in Claude Opus 5.5
3.1ktokens in Claude Code
1.5 %of a 200k context window
1.7ko200k_base estimate
1.4 sto initialize
1.1 sto list tools
Endpoint
https://api.keyframer.dev/mcp (streamable-http)
Host
api.keyframer.dev
Protocol
2025-11-25
Reports itself as
keyframer 1.0.0
Capabilities
tools
Instructions
699 characters
Claude count
Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
Website
https://keyframer.dev/mcp
Registry
active, updated 2026-08-23 · registry entry
Reachable
6 of the last 6 probes

Most expensive tools

ToolTokens (o200k)Share of this server
create_scene24514 %
generate_code24314 %
sample_scene21412 %
update_scene20012 %
search_recipes1639 %

History

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

ProbedResultInitToolsClaudeo200k
2026-10-05 13:58alive1.4 s113.0k1.7k
2026-10-05 00:24alive1.4 s111.7k
2026-10-04 10:00alive1.2 s111.7k
2026-10-04 07:53alive1.4 s111.7k
2026-10-03 20:33alive1.2 s111.7k
2026-10-03 17:50alive1.2 s111.7k

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/dev.keyframer/keyframer.svg)](https://mcpcost.ulehla.dev/s/dev.keyframer/keyframer)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.