io.github.theluckystrike/tax-calc
mcp-tax-calc
Is the io.github.theluckystrike/tax-calc MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
US federal income tax estimates: brackets, marginal rate, effective rate. Planning values.
alive probed 2026-11-15 · unchanged since 2026-10-30
- Bundle
- https://github.com/theluckystrike/mcp-servers/releases/download/v0.22.0/tax-calc.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
- Host
- github.com
- Reports itself as
- mcp-tax-calc 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 136 tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 146. The o200k_base estimate is 72. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/theluckystrike/mcp-servers
- Registry
- active, updated 2026-10-09 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.89×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| us_federal_tax | 136 | 72 | 100 % |
Compare this server with others.
More servers
Other registry entries on github.com, the ones next to this name; all of them.
- io.github.theluckystrike/supplier-directory · install failed
- io.github.theluckystrike/supplier-invoice-duplicates · alive
- io.github.theluckystrike/supplier-invoice-matching · alive
- io.github.theluckystrike/supplier-statement-check · alive
- io.github.theluckystrike/templates · install failed
- io.github.theluckystrike/terms · install failed
- io.github.theluckystrike/three-way-match · alive
- io.github.theluckystrike/thumbnails · install failed
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- چیستارا — Iranian Legal Corpus ai.hoghogh/chistara · alive
- ai.normhyra/normhyra · alive
- ai.structupath/steel-tools · alive
- The Automators ai.theautomators/mcp · alive
- Visuary Actuarial Value Calculator ai.visuary/actuarial-value-calculator · needs auth
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.