{
  "$comment": "Discovery manifest for the FeeFighters chargeback MCP server. Status: in development.",
  "name": "feefighters-chargeback",
  "title": "FeeFighters Chargeback Management",
  "description": "Reason-code-first chargeback management. Look up card network reason codes, get the exact evidence a code requires, compute response deadlines and assess win probability.",
  "version": "0.1.0-preview",
  "status": "reference_api_live_mcp_in_progress",
  "vendor": {
    "name": "FeeFighters",
    "legalName": "Phase 3 Business Services LLC",
    "url": "https://feefighters.com"
  },
  "documentation": "https://feefighters.com/mcp",
  "contact": "hello@feefighters.com",
  "capabilities": {
    "tools": [
      {
        "name": "lookup_reason_code",
        "description": "Full record for a card network reason code: category, response window, required and recommended evidence, win strategy.",
        "auth": "none"
      },
      {
        "name": "evidence_checklist",
        "description": "Required and recommended evidence for a reason code, each item with plain-language help text.",
        "auth": "none"
      },
      {
        "name": "compute_deadline",
        "description": "Response deadline and urgency from a dispute date and reason code.",
        "auth": "none"
      },
      {
        "name": "assess_win_probability",
        "description": "Honest win assessment given the evidence actually held.",
        "auth": "none"
      },
      {
        "name": "list_codes_by_network",
        "description": "Enumerate reason codes for visa, mastercard, amex or discover.",
        "auth": "none"
      },
      {
        "name": "create_dispute",
        "description": "Open a dispute and start evidence collection.",
        "auth": "api_key"
      },
      {
        "name": "generate_response_package",
        "description": "Assemble the rebuttal letter, exhibits and submission guide.",
        "auth": "api_key"
      },
      {
        "name": "portfolio_ratio",
        "description": "Dispute and fraud ratio across a portfolio of MIDs, against VAMP thresholds.",
        "auth": "api_key"
      }
    ]
  },
  "coverage": {
    "networks": [
      "visa",
      "mastercard",
      "amex",
      "discover"
    ],
    "reason_codes": 63
  },
  "rest": {
    "base": "https://feefighters.com/api/v1",
    "endpoints": [
      "/reason-codes",
      "/reason-codes/{code}",
      "/reason-codes/{network}"
    ],
    "auth": "none",
    "cors": true
  }
}