io.speedvault/mcp
speedvault
Run web performance audits, get code-level fixes, crawl for SEO, and read real-user Core Web Vitals.
alive probed 2026-10-19
18tools
≈ 2.7ktokens, estimate
≈ 1.3 %of Claude's 200k window
1.9×the median server
389 msto initialize
17 msto list tools
- Run it
- npx -y @speedvault/mcp@1.0.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- speedvault 1.0.3
- Capabilities
- prompts, resources, tools
- Instructions
- 547 characters
- Of a 1M window
- ≈ 0.3 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Website
- https://speedvault.io/products/mcp
- Registry
- active, updated 2026-06-07 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| run_audit | 323 | 12 % |
| get_fix_suggestions | 270 | 10 % |
| create_monitor | 252 | 9 % |
| crawl_site | 220 | 8 % |
| get_rum | 161 | 6 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.