io.github.AgentTax/agenttax-mcp
AgentTax
Is the AgentTax MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-06.
US sales/use tax, nexus thresholds, capital gains and 1099-DA tools for AI agent transactions.
alive probed 2026-11-14 · unchanged since 2026-11-06
- Run it
- npx -y @agenttax/mcp-server@1.3.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- agenttax 1.3.1
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 1.0 % of a 1M context window
- Count
- 9.6k tokens in Claude, exact, measured 2026-11-06. With the Claude Code prefix mcp__…__ on each tool name: 9.8k. The o200k_base estimate is 5.3k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/AgentTax/agenttax-mcp
- Website
- https://agenttax.io
- Registry
- active, updated 2026-11-05 · registry entry
- Changes
- 4 recorded, reachable in 4 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.79×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| calculate_tax | 3 355 | 1 872 | 35 % |
| track_payment | 1 301 | 726 | 14 % |
| log_trade | 1 013 | 565 | 11 % |
| ingest_transactions | 943 | 526 | 10 % |
| get_rates | 459 | 256 | 5 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- Agent360 Browser MCP io.github.Agent360dk/browser-mcp · alive
- io.github.Agent360dk/computer-mcp · alive
- AgentAnycast io.github.AgentAnycast/agentanycast · no executable
- ModelShortlist io.github.AgenticArtists/modelshortlist · alive
- io.github.Agentled/mcp-server · alive
- ToolTrust Scanner io.github.AgentSafe-AI/tooltrust-scanner · needs network
- Doc Bridge io.github.AgentsKit-io/doc-bridge · crashed on start
- AgentTwin io.github.AgentTwin/agenttwin · alive
Servers that mention transactions or thresholds.
- Dubai Data — Dubai real estate statistics ae.datadubai/dubai-real-estate · alive
- Dynt ai.dynt.api/dynt · needs auth
- ai.fincontext/fincontext · needs auth
- $AI on HyperEVM ai.thetickeris/agent-rail · no DNS
- vokse ai.vokse/vokse · needs auth
- Bonsave app.bonsave/bonsave · needs auth
- Immo API — DVF immobilier France app.immoapi/immoapi · needs auth
- ai.smithery/demomagic-duckchain-mcp · not found
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-06 08:33 | alive | 292 ms | 15 | 9.6k | 5.3k |
| 2026-11-03 08:35 | alive | 194 ms | 15 | 9.3k | 5.1k |
| 2026-10-25 06:51 | alive | 311 ms | 15 | 7.5k | 4.1k |
| 2026-10-18 06:38 | alive | 411 ms | 15 | 4.1k |
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.