mcpcost

io.github.mrfentmen/stellar-mcp

stellar-mcp

Is the io.github.mrfentmen/stellar-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Stellar ledger and account data from Horizon. No key required.

alive probed 2026-11-15 · unchanged since 2026-10-31

1tools
110tokens in Claude Opus 5.5
<0.1 %of Claude's 200k window
0.0×the median server
289 msto initialize
6 msto list tools
Run it
npx -y @mrfentmen/stellar-mcp@1.0.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
stellar-mcp 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
110 tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 122. The o200k_base estimate is 55. Counted again when the tool definitions change. Method.
Repository
https://github.com/mrfentmen/stellar-mcp
Registry
active, updated 2026-09-21 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 2.00×.

Tool≈ Claude tokenso200k estimateShare of this server
ledgers11055100 %

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