mcpcost

dev.workers.penny-mcamp.penny-mcp-rails/agent-rails-index

penny-x402-origin

Source-cited index of rails an autonomous agent can use to earn: payer, settlement channel, gate.

alive probed 2026-10-11 · HTTP 200

1tools
150tokens in Claude Opus 5.5
162tokens in Claude Code
<0.1 %of a 200k context window
86o200k_base estimate
124 msto initialize
98 msto list tools
Endpoint
https://penny-mcp-rails.penny-mcamp.workers.dev/mcp (streamable-http)
Host
penny-mcp-rails.penny-mcamp.workers.dev
Protocol
2024-11-05
Reports itself as
penny-x402-origin 2026-10-10.1
Capabilities
tools
Instructions
135 characters
Claude count
Claude Opus 5.5, measured 2026-10-11. Counted again when the tool definitions change. Method.
Website
https://penny-mcp-rails.penny-mcamp.workers.dev/
Registry
active, updated 2026-10-11 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
get_agent_rails_index86100 %

Badge and feed

mcpcost: alive

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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.