io.github.3esign/psychosynth
psychosynth
Is the io.github.3esign/psychosynth MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
Psychometric data marketplace: Big Five profiles, cognitive biases & behavioral data via x402.
alive probed 2026-11-14 · unchanged since 2026-10-31
- Run it
- npx -y psychosynth-mcp@0.1.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- psychosynth 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.1k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 635. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/3esign/psychosynth.git
- Registry
- active, updated 2026-07-22 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| query_records | 402 | 237 | 37 % |
| get_quote | 370 | 218 | 34 % |
| preview_records | 175 | 103 | 16 % |
| list_products | 131 | 77 | 12 % |
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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 server answers initialize and tools/list. Nothing to fix.