mcpcost

dev.rmcp/rmcp

RMCP

Search remote Model Context Protocol servers and tools discovered by BuiltWith, without an API key.

alive probed 2026-10-05 · HTTP 200

8tools
1.3ktokens in Claude Opus 5.5
1.4ktokens in Claude Code
0.7 %of a 200k context window
664o200k_base estimate
1.1 sto initialize
689 msto list tools
Endpoint
https://rmcp.dev/mcp (streamable-http)
Host
rmcp.dev
Protocol
2025-06-18
Reports itself as
rmcp-registry 1.1.0
Capabilities
tools
Instructions
1 057 characters
Claude count
Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
Website
https://rmcp.dev
Registry
active, updated 2026-07-25 · registry entry
Reachable
6 of the last 6 probes

Most expensive tools

ToolTokens (o200k)Share of this server
search_mcp_servers14121 %
search_mcp_tools10115 %
get_install_instructions9815 %
compare_mcp_servers9715 %
get_mcp_endpoint609 %

History

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

ProbedResultInitToolsClaudeo200k
2026-10-05 14:00alive1.1 s81.3k664
2026-10-05 00:24alive1.4 s8664
2026-10-04 10:00alive1.1 s8664
2026-10-04 07:53alive1.2 s8664
2026-10-03 20:33alive1.2 s8664
2026-10-03 17:50alive1.5 s8664

Badge and feed

mcpcost: alive

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

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.