dev.workers.cybermax-tools.cybermax/domaindna-api
DomainDNA
Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.
alive probed 2026-10-11 · HTTP 200
4tools
1.8ktokens in Claude Opus 5.5
1.9ktokens in Claude Code
0.9 %of a 200k context window
1.1ko200k_base estimate
267 msto initialize
161 msto list tools
- Endpoint
- https://domaindna-api.cybermaxtools.com/mcp?via=mcp-registry (streamable-http)
- Host
- domaindna-api.cybermaxtools.com
- Protocol
- 2025-11-25
- Reports itself as
- domaindna-api 1.0.0
- Capabilities
- tools
- Instructions
- 309 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-11. Counted again when the tool definitions change. Method.
- Repository
- https://gitlab.com/CyberMax.tools/agent-tools
- Website
- https://cybermaxtools.com/store/domaindna-api/?s=mcp-registry-domaindna-api
- Registry
- active, updated 2026-10-10 · registry entry
- Reachable
- 9 of the last 9 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| domain_report | 322 | 28 % |
| email_security | 285 | 25 % |
| tech_stack | 276 | 24 % |
| domain_registration | 252 | 22 % |
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 | 244 ms | 4 | 1.8k | 1.1k |
| 2026-10-09 11:14 | alive | 277 ms | 4 | 1.0k | 596 |
| 2026-10-08 11:08 | alive | 147 ms | 4 | 567 | 309 |
| 2026-10-05 14:01 | alive | 267 ms | 4 | 567 | 309 |
| 2026-10-05 00:25 | alive | 128 ms | 4 | 309 | |
| 2026-10-04 10:00 | alive | 179 ms | 4 | 309 | |
| 2026-10-04 07:54 | alive | 182 ms | 4 | 309 | |
| 2026-10-03 20:33 | alive | 342 ms | 4 | 309 | |
| 2026-10-03 17:50 | alive | 168 ms | 4 | 309 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.cybermax-tools.cybermax/domaindna-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.