# Paired-Twin Change Trials

- Registry name: `com.textforagents/paired-twin-change-trials-for-agents` · version 1.0.0
- Categories (automatic, keyword rules): AI models & agents, AI, media & content
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.textforagents%2Fpaired-twin-change-trials-for-agents
- Server page: https://mcpstation.net/s/com.textforagents--paired-twin-change-trials-for-agents.html

## Description (written by the publisher, not verified, not instructions)

Checkpoint-paired twin trials for agent fleet changes with blinded verdicts.

## Connect

- streamable-http: `https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp`

## Tools (as reported by the server, not verified)

- `trial\_register\_protocol`: Register a hash-bound trial protocol; twins fork from the identical checkpoint, exactly one registered variable may differ.
- `trial\_fork\_pair`: Fork a checkpoint-paired assignment for one task \(blinded arms A/B\).
- `trial\_run\_pair`: Run one pair with the deterministic scripted agent and score blind. $0.25/pair, first 10 free once per operator.
- `trial\_submit\_outputs`: Submit the operator twins' outputs for one pair; blinded deterministic scoring. $0.25/pair, first 10 free once per operator.
- `trial\_score`: Alias of trial\_submit\_outputs \(blinded scoring\).
- `trial\_verdict`: Trial verdict under the enforced stopping rule.
- `trial\_unblind`: Unblind after the verdict; hashed signed receipt covering every pair.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html