io.github.codespar/mcp-airwallex

mcp-airwallex

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

MCP server for Airwallex — cross-border collection + payouts, global accounts, FX, transfers

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

20tools

5.1ktokens in Claude Opus 5.5

2.5 %of Claude's 200k window

2.0×the median server

433 msto initialize

11 msto list tools

Run it: npx -y @codespar/mcp-airwallex@0.2.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: mcp-airwallex 0.2.1
Capabilities: tools
Instructions: 281 characters
Of a 1M window: 0.5 % of a 1M context window
Count: 5.1k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 5.3k. The o200k_base estimate is 2.7k. Counted again when the tool definitions change. Method.
Repository: https://github.com/codespar/mcp-dev-latam
Registry: active, updated 2026-06-22 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.88×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
create_payment_intent	528	281	10 %
create_transfer	522	278	10 %
create_beneficiary	471	251	9 %
create_conversion	357	190	7 %
list_payment_intents	329	175	7 %

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

Servers that mention collection or transfers.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.