com.taxact/taxact-mcp
taxact
Tax filing guidance, cost comparison, document checklists, and refund estimates by TaxAct.
alive probed 2026-10-05 · HTTP 200
8tools
3.9ktokens in Claude Opus 5.5
4.0ktokens in Claude Code
1.9 %of a 200k context window
2.3ko200k_base estimate
290 msto initialize
69 msto list tools
- Endpoint
- https://mcp.taxact.com/mcp (streamable-http)
- Host
- mcp.taxact.com
- Protocol
- 2025-11-25
- Reports itself as
- taxact 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-05-06 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| estimate_taxes | 500 | 21 % |
| compare_filing_costs | 427 | 18 % |
| tax_document_checklist | 373 | 16 % |
| explain_tax_document | 254 | 11 % |
| find_interview_topic | 219 | 9 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 13:45 | alive | 290 ms | 8 | 3.9k | 2.3k |
| 2026-10-05 00:21 | alive | 480 ms | 8 | 2.3k | |
| 2026-10-04 09:58 | alive | 1.4 s | 8 | 2.3k | |
| 2026-10-04 07:52 | alive | 1.4 s | 8 | 2.3k | |
| 2026-10-03 20:32 | alive | 1.6 s | 8 | 2.3k | |
| 2026-10-03 17:49 | alive | 624 ms | 8 | 2.3k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.taxact/taxact-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.