dev.agentsurface/docs
Agent Surface
Search and read the Agent Surface guide to making websites, apps, APIs and CLIs work with AI agents.
alive probed 2026-10-05 · HTTP 200
3tools
302tokens in Claude Opus 5.5
323tokens in Claude Code
0.2 %of a 200k context window
166o200k_base estimate
1.4 sto initialize
116 msto list tools
- Endpoint
- https://agentsurface.dev/mcp (streamable-http)
- Host
- agentsurface.dev
- Protocol
- 2025-11-25
- Reports itself as
- agentsurface-docs 2.3.0
- Capabilities
- tools
- Instructions
- 265 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/howells/agentsurface
- Website
- https://agentsurface.dev
- Registry
- active, updated 2026-09-25 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_page | 60 | 36 % |
| search | 58 | 35 % |
| list_pages | 48 | 29 % |
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 | 1.4 s | 3 | 302 | 166 |
| 2026-10-05 00:24 | alive | 355 ms | 3 | 166 | |
| 2026-10-04 10:00 | alive | 1.6 s | 3 | 166 | |
| 2026-10-04 07:53 | alive | 2.1 s | 3 | 166 | |
| 2026-10-03 20:33 | alive | 2.0 s | 3 | 166 | |
| 2026-10-03 17:50 | alive | 1.0 s | 3 | 166 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.agentsurface/docs)
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.