mcpcost

io.github.stevemilton/buyforme-mcp

payagent

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

BuyForMe: pay any x402 URL (USD or EUR) with ArisPay delegated custody. Alias of payagent-mcp.

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

19tools
4.5ktokens in Claude Opus 5.5
2.3 %of Claude's 200k window
1.8×the median server
662 msto initialize
19 msto list tools
Run it
npx -y buyforme-mcp@1.0.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
payagent 3.0.0
Capabilities
tools
Instructions
none
Of a 1M window
0.5 % of a 1M context window
Count
4.5k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 4.8k. The o200k_base estimate is 2.4k. Counted again when the tool definitions change. Method.
Repository
https://github.com/arispay-inc/arispay-x402
Registry
active, updated 2026-08-24 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.85×.

Tool≈ Claude tokenso200k estimateShare of this server
pay_merchant44524110 %
discover_paid_api44524110 %
create_agent3862099 %
fund_wallet3772048 %
create_wallet3692008 %

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