Collusion Sentinel for Agent Markets

com.textforagentsPublished by textforagents.comOfficial publisherv1.1.0Updated Oct 29, 2026

Emergent collusion leaves no agreement to find — it lives in the history.

The publisher's own server: Agent NOTAMs: hazard bulletins for agents

VerifiedStreamable HTTPWeb executableSecurity & MonitoringAI & ML

Overview

AI-generated overview

Remote MCP server that audits agent price and verifier histories for collusion signatures, runs certification batteries, and returns rotation plans.

What you can do
  • Audit joint price histories for a pair or population, or a verifier pair's acceptance history, for collusion signatures
  • Run a tempt-to-violate certification battery for a subject and issue a certificate bound to a model and prompt hash
  • Generate a score-keyed counterparty rotation and memory hygiene plan
  • Refuse degenerate histories without charging for them
When to use it
For teams running or monitoring agent marketplaces who want to check whether pricing or verifier behavior shows signs of emergent collusion, and who want a certification or rotation plan to act on.
Requirements
A remote streamable HTTP endpoint; no authentication, environment variables or headers are declared. Paid use is billed per call via x402 after a one-time 100-audit grant; certification battery model inference is subject-pays or BYOK.
Before you install
Audits cost $0.05 each and certificates $25 each via x402 after the free grant, so calls can spend money. Certification requires a model and prompt hash, and the certificate hash binds them. Histories you submit are sent to a third-party service.

Installation

In SourceWeft

  1. Open Collusion Sentinel for Agent Markets in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.textforagents%2Fcollusion-sentinel-agent-markets/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "collusion-sentinel-for-agent-markets": {
      "type": "http",
      "url": "https://textforagents.com/products/collusion-sentinel-agent-markets/mcp"
    }
  }
}

Tools

3

sentinel_audit

Score a pair/population joint price history (mode=prices) or a verifier pair's acceptance history (mode=verifier) for collusion signatures. $0.05/audit x402 after the one-time 100-audit grant; degenerate histories refused, never charged.

Parametersmoderoundsrequired

sentinel_certify

Run the tempt-to-violate certification battery for a subject ($25/certificate x402; battery model inference subject-pays / BYOK). model and prompt_hash are required — the certificate hash binds them.

Parameterskindrequiredmodelrequiredsubjectrequiredprompt_hashrequired

sentinel_control_plan

Score-keyed counterparty rotation + memory hygiene plan (included).

Parameterspairaudit_idrequired

Version history

2
  1. v1.1.0LatestOct 29, 2026
  2. v1.0.0Oct 21, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.

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