MCP server

Paired-Twin Change Trials

com.textforagents/paired-twin-change-trials-for-agents

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

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

At a glance

Type

MCP server

Publisher

textforagents.com (verified by the MCP Registry)

Status

Working at last check

Tools

7

Token cost

About 566 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http paired-twin-change-trials-for-agents https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.paired-twin-change-trials-for-agents]
url = "https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp"

Gemini CLI

{"mcpServers":{"paired-twin-change-trials-for-agents":{"httpUrl":"https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp"}}}

Cursor

{"mcpServers":{"paired-twin-change-trials-for-agents":{"url":"https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp"}}}

VS Code

{"servers":{"paired-twin-change-trials-for-agents":{"type":"http","url":"https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp"}}}

Antigravity

agy mcp add paired-twin-change-trials-for-agents https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"paired-twin-change-trials-for-agents","server_url":"https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"paired-twin-change-trials-for-agents","server_url":"https://textforagents.com/products/paired-twin-change-trials-for-agents/mcp"}

Tools

• trial_fork_pair ~70 tokens
  Fork a checkpoint-paired assignment for one task (blinded arms A/B).
• trial_register_protocol ~106 tokens
  Register a hash-bound trial protocol; twins fork from the identical checkpoint, exactly one registered variable may differ.
• trial_run_pair ~82 tokens
  Run one pair with the deterministic scripted agent and score blind. $0.25/pair, first 10 free once per operator.
• trial_score ~84 tokens
  Alias of trial_submit_outputs (blinded scoring).
• trial_submit_outputs ~109 tokens
  Submit the operator twins' outputs for one pair; blinded deterministic scoring. $0.25/pair, first 10 free once per operator.
• trial_unblind ~61 tokens
  Unblind after the verdict; hashed signed receipt covering every pair.
• trial_verdict ~54 tokens
  Trial verdict under the enforced stopping rule.

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