dev.agentbuilt/agentbuilt
agentbuilt
Free AI-readiness audit of any URL: AI crawler rules, JS-free text, JSON-LD, llms.txt. Tool catalog.
alive probed 2026-10-05 · HTTP 200
3tools
907tokens in Claude Opus 5.5
940tokens in Claude Code
0.5 %of a 200k context window
534o200k_base estimate
795 msto initialize
60 msto list tools
- Endpoint
- https://agentbuilt.dev/api/mcp (streamable-http)
- Host
- agentbuilt.dev
- Protocol
- 2025-06-18
- Reports itself as
- agentbuilt 1.0.0
- Capabilities
- tools
- Instructions
- 386 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/agentbuilt/agentbuilt-mcp
- Website
- https://agentbuilt.dev/mcp
- Registry
- active, updated 2026-09-23 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| request_visibility_audit | 219 | 41 % |
| audit_ai_readiness | 168 | 31 % |
| list_agentbuilt_tools | 147 | 28 % |
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 13:56 | alive | 795 ms | 3 | 907 | 534 |
| 2026-10-05 00:24 | alive | 194 ms | 3 | 534 | |
| 2026-10-04 10:00 | alive | 1.1 s | 3 | 534 | |
| 2026-10-04 07:53 | alive | 2.0 s | 3 | 534 | |
| 2026-10-03 20:33 | alive | 1.5 s | 3 | 534 | |
| 2026-10-03 17:50 | alive | 779 ms | 3 | 534 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.agentbuilt/agentbuilt)
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.