io.github.lonniev/schwab-mcp
schwab-mcp
Multi-tenant FastMCP server for Charles Schwab brokerage data, monetized via DPYC Tollbooth
alive probed 2026-10-15 · HTTP 200
65tools
27ktokens in Claude Opus 5.5
28ktokens in Claude Code
13.4 %of a 200k context window
16ko200k_base estimate
2.7 sto initialize
1.4 sto list tools
- Endpoint
- https://schwab-mcp.fastmcp.app/mcp (streamable-http)
- Host
- schwab-mcp.fastmcp.app
- Protocol
- 2025-11-25
- Reports itself as
- schwab-mcp 0.13.6
- Capabilities
- experimental, extensions, logging, prompts, resources, tools
- Instructions
- 3 861 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/lonniev/schwab-mcp
- Registry
- active, updated 2026-08-24 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| schwab_get_brokerage_orders | 580 | 4 % |
| schwab_update_coupon | 560 | 4 % |
| schwab_request_npub_proof | 558 | 4 % |
| schwab_search_instruments | 552 | 3 % |
| schwab_get_brokerage_balances | 541 | 3 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-15 10:48 | alive | 3.5 s | 65 | 27k | 16k |
| 2026-10-08 11:15 | alive | 3.0 s | 64 | 24k | 14k |
| 2026-10-05 14:56 | alive | 2.7 s | 64 | 24k | 14k |
| 2026-10-05 00:37 | alive | 296 ms | 64 | 14k | |
| 2026-10-04 10:05 | alive | 1.4 s | 64 | 14k | |
| 2026-10-04 07:59 | alive | 2.3 s | 64 | 14k | |
| 2026-10-03 20:38 | alive | 744 ms | 64 | 14k | |
| 2026-10-03 17:54 | alive | 1.2 s | 64 | 14k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.lonniev/schwab-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.