mcpcost

io.github.lightningfaucet/lightning-wallet-mcp

Lightning Wallet

Give AI agents a Bitcoin wallet with Lightning Network payments and L402 support.

alive probed 2026-10-15

59tools
11ktokens in Claude Opus 5.5
12ktokens in Claude Code
5.3 %of a 200k context window
5.8ko200k_base estimate
331 msto initialize
35 msto list tools
Run it
npx -y lightning-wallet-mcp@1.9.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
lightning-wallet 1.9.0
Capabilities
tools
Instructions
none
Claude count
Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
Repository
https://github.com/lightningfaucet/lightning-wallet-mcp
Website
https://lightningfaucet.com/ai-agents/
Registry
active, updated 2026-10-11 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
prediction_place_bet3837 %
nostr_zap2514 %
prediction_markets2414 %
pay_l402_api2194 %
pay_invoice1943 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.lightningfaucet/lightning-wallet-mcp.svg)](https://mcpcost.ulehla.dev/s/io.github.lightningfaucet/lightning-wallet-mcp)

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.