io.github.RodRomer/render-mcp
render-mcp
Hosted browser for AI agents: screenshots, post-JS DOM, console, WCAG. No install, no API key.
alive probed 2026-10-05 · HTTP 200
6tools
1.9ktokens in Claude Opus 5.5
2.0ktokens in Claude Code
1.0 %of a 200k context window
1.2ko200k_base estimate
303 msto initialize
166 msto list tools
- Endpoint
- https://render.makermargins.com/mcp (streamable-http)
- Host
- render.makermargins.com
- Protocol
- 2025-06-18
- Reports itself as
- render-mcp 0.7.4
- Capabilities
- tools
- Instructions
- 179 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/RodRomer/render-mcp
- Website
- https://render.makermargins.com/
- Registry
- active, updated 2026-09-03 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| accessibility_audit | 273 | 23 % |
| inspect_element | 245 | 21 % |
| page_diagnostics | 204 | 17 % |
| screenshot_url | 193 | 16 % |
| rendered_html | 154 | 13 % |
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 14:26 | alive | 303 ms | 6 | 1.9k | 1.2k |
| 2026-10-05 00:30 | alive | 192 ms | 6 | 1.2k | |
| 2026-10-04 10:03 | alive | 963 ms | 6 | 1.2k | |
| 2026-10-04 07:56 | alive | 272 ms | 6 | 1.2k | |
| 2026-10-03 20:36 | alive | 745 ms | 6 | 1.2k | |
| 2026-10-03 17:52 | alive | 534 ms | 6 | 1.2k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.RodRomer/render-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.