agent-arbitration

Dispute-resolution oracle for agent escrows — deterministic, machine-verifiable rulings on contested deliveries using evidence and trust signals.

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What it can do

  • File Case: File a dispute over an escrow. Opens the evidence window. Parties must be distinct; amount is in minor currency units (cents).
  • Submit Evidence: Submit evidence while the case is open. kind: delivery_proof (weight 3), log (2), or statement (1). Only the named parties may submit.
  • Set Trust Scores: Attach trust-oracle reputation scores (party -> [0,1]) as ruling inputs.

What data it sees

Do you need an account

No: the server works without sign-in

Dispute-resolution oracle for agent escrows — deterministic, machine-verifiable rulings on contested deliveries using evidence and trust signals. Closes the DISPUTED loop in A2A settlement. Part of the Viridis Agent Fleet. Durable state, free to call. Genesis receipts: github.com/jdhart81/viridis-agent-fleet/blob/main/docs/GENESIS_RECEIPTS.md

How to connect

How to connect agent-arbitration to Claude

The server address to paste into Claude settings:

https://agent-arbitration--hartjustin6.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect agent-arbitration to ChatGPT

The server address to paste into ChatGPT settings:

https://agent-arbitration--hartjustin6.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect agent-arbitration to Cursor

The server address to paste into Cursor settings:

https://agent-arbitration--hartjustin6.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (8)

Raw names from tools/list. Only developers need these.

file_caseFile a dispute over an escrow. Opens the evidence window. Parties must be distinct; amount is in minor currency units (cents).
submit_evidenceSubmit evidence while the case is open. kind: delivery_proof (weight 3), log (2), or statement (1). Only the named parties may submit.
set_trust_scoresAttach trust-oracle reputation scores (party -> [0,1]) as ruling inputs.
ruleIssue the deterministic ruling: allocates 100% of the disputed amount from evidence weights + trust scores, and emits an escrow instruction (release/refund). Exactly-once — re-ruling returns the existing ruling.
verify_rulingRecompute the ruling from its cited evidence + trust inputs and check it matches the stored allocation (machine-checkable justice).
get_caseFetch the full case record, including any ruling.
list_casesList cases, optionally filtered by state (FILED|EVIDENCE_OPEN|RULED).
describe_agentFleet-standard self-description.