mcpcost

io.github.mindstone/mcp-server-xero

Xero

Is the Xero MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Xero MCP server for invoices, contacts, payments, quotes, and financial reports.

alive probed 2026-11-14 · unchanged since 2026-10-31

70tools
25ktokens in Claude Opus 5.5
12.6 %of Claude's 200k window
10×the median server
791 msto initialize
19 msto list tools
Run it
npx -y @mindstone/mcp-server-xero@0.1.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
Xero MCP Server 0.1.1
Capabilities
tools
Instructions
none
Of a 1M window
2.5 % of a 1M context window
Count
25k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 26k. The o200k_base estimate is 14k. Counted again when the tool definitions change. Method.
Repository
https://github.com/mindstone/mcp-servers
Registry
active, updated 2026-08-09 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.

Tool≈ Claude tokenso200k estimateShare of this server
update-invoice1 9981 1438 %
create-invoice1 9441 1128 %
create-purchase-order1 6909677 %
list-invoices1 2277025 %
create-manual-journal7344203 %

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Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention xero.

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