dev.workers.cybermax-tools.cybermax/insidewell-api
Insidewell
Insider trading API + MCP: SEC Form 4 buys/sells, cluster buys. Keys $19/mo; 100 free/day.
alive probed 2026-10-11 · HTTP 200
3tools
1.1ktokens in Claude Opus 5.5
1.1ktokens in Claude Code
0.5 %of a 200k context window
664o200k_base estimate
276 msto initialize
194 msto list tools
- Endpoint
- https://insidewell-api.cybermaxtools.com/mcp?via=mcp-registry (streamable-http)
- Host
- insidewell-api.cybermaxtools.com
- Protocol
- 2025-11-25
- Reports itself as
- insidewell-api 1.0.1
- Capabilities
- tools
- Instructions
- 343 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://gitlab.com/CyberMax.tools/agent-tools
- Website
- https://cybermaxtools.com/apis/insider-trading-api/?s=mcp-registry-insidewell-api
- Registry
- active, updated 2026-10-10 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| insider_trades | 422 | 64 % |
| cluster_buys | 202 | 30 % |
| data_status | 40 | 6 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-11 10:19 | alive | 150 ms | 3 | 1.1k | 664 |
| 2026-10-08 11:08 | alive | 193 ms | 3 | 1.1k | 664 |
| 2026-10-05 14:01 | alive | 276 ms | 3 | 1.1k | 664 |
| 2026-10-05 00:25 | alive | 163 ms | 3 | 664 | |
| 2026-10-04 10:00 | alive | 213 ms | 3 | 664 | |
| 2026-10-04 07:54 | alive | 271 ms | 3 | 664 | |
| 2026-10-03 20:33 | alive | 338 ms | 3 | 664 | |
| 2026-10-03 17:50 | alive | 215 ms | 3 | 664 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.cybermax-tools.cybermax/insidewell-api)
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.