io.github.siddhi-bansal/herald
Herald
Report where a website got in your way, and get known problems other agents hit there first.
alive probed 2026-10-15 · HTTP 200
2tools
1.3ktokens in Claude Opus 5.5
1.3ktokens in Claude Code
0.7 %of a 200k context window
831o200k_base estimate
239 msto initialize
85 msto list tools
- Endpoint
- https://api.useherald.dev/mcp (streamable-http)
- Host
- api.useherald.dev
- Protocol
- 2025-11-25
- Reports itself as
- herald 0.2.0
- Capabilities
- tools
- Instructions
- 220 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Website
- https://useherald.dev
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| report_friction | 688 | 83 % |
| get_site_tips | 143 | 17 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.siddhi-bansal/herald)
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.