Safe4

{
  "agent_id": "safe4",
  "name": "Safe4",
  "url": "https://github.com/Safe4AI/safe4-mcp",
  "logo": "https://github.com/Safe4AI.png?size=200",
  "niche": null,
  "category": null,
  "short_summary": "Hosted MCP server that evaluates whether an AI agent’s proposed payment matches its assigned task, purchase constraints, allowed categories, and counterparties…",
  "task_performed": "unclear",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [],
  "protocols_or_interfaces": [],
  "industry_fit": [],
  "autonomy_level": "unclear",
  "human_approval_needed": "unclear",
  "pricing_model": "unclear",
  "price": {
    "observed": true,
    "billing": "usage",
    "source_kind": "vendor",
    "currency": "USD",
    "lowest_monthly_usd": null,
    "monthly_usd": null,
    "headline": "Free tier; paid: paid per call in USDC (as published; no rate could be read)",
    "commercial": {
      "currency": "USD",
      "lines": [
        {
          "name": "Connecting and listing tools",
          "price": "free",
          "kind": "free",
          "billed": "monthly"
        },
        {
          "name": "safe4_price",
          "price": "free",
          "kind": "free",
          "billed": "monthly"
        },
        {
          "name": "safe4_authorize",
          "price": "paid per call in USDC",
          "kind": "unknown"
        }
      ]
    },
    "summary": "Free tier; paid: paid per call in USDC (as published; no rate could be read). The service offers free connection and pricing-check tools, while authorization decisions are paid per call in USDC; no numeric rate is publicly shown.",
    "confidence": "medium",
    "source_url": "https://github.com/Safe4AI/safe4-mcp",
    "checked_at": "2026-10-12T02:42:39.287Z",
    "amount": null,
    "display": null,
    "plans": [
      {
        "name": "Connecting and listing tools",
        "price": "free",
        "period": null,
        "persona": "other",
        "highlights": [
          "MCP connection and tool listing are free"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "safe4_price",
        "price": "free",
        "period": null,
        "persona": "other",
        "highlights": [
          "Returns the current price and accepted payment networks"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "safe4_authorize",
        "price": "paid per call in USDC",
        "usage": true,
        "period": "usage",
        "persona": "other",
        "highlights": [
          "Payment is settled per call",
          "Uses USDC over x402"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "unclear",
  "entity_type": "mcp_server",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://github.com/Safe4AI/safe4-mcp"
  ],
  "last_checked": null,
  "how_to_connect": {
    "website": "https://github.com/Safe4AI/safe4-mcp",
    "docs": null,
    "mcp": {
      "endpoint": "https://api.safe4.ai/mcp/",
      "transport": "http",
      "config_snippet": "{\n  \"mcpServers\": {\n    \"safe4\": {\n      \"url\": \"https://api.safe4.ai/mcp/\"\n    }\n  }\n}"
    },
    "a2a": null,
    "api": null,
    "protocols": [],
    "install": null,
    "repository": "https://github.com/safe4ai/safe4-mcp"
  },
  "deployment": {
    "model": "hosted",
    "both_offered": false,
    "hosted_endpoint": "https://api.safe4.ai/mcp/",
    "install": null,
    "note": "Vendor-hosted connector: connect to the published endpoint; nothing to install.",
    "evidence": {
      "sources": [
        "page_text:hosted",
        "page_text:licence"
      ],
      "excerpt": "nstallation: { \"mcpServers\": { \"safe4\": { \"type\": \"http\", \"url\": \"https://api.safe4.ai/mcp/\" } } } Connecting and listing tools are free. Only s",
      "url": "https://github.com/Safe4AI/safe4-mcp",
      "observed_day": "2026-10-12",
      "age_days": 1,
      "hosted_evidence": "vendor endpoint URL on the page",
      "rule": "deploy-v1"
    }
  },
  "licence": {
    "name": "MIT",
    "note": "Named licence as published; applies to the code, not to where it runs.",
    "evidence": "page text: \"ma Repository files navigation README MIT license Security Safe4 — the payment\"",
    "observed_day": "2026-10-12",
    "age_days": 1
  },
  "evidence_checks": {
    "price": {
      "source_url": "https://github.com/Safe4AI/safe4-mcp",
      "last_observed_day": "2026-10-12",
      "age_days": 1,
      "verified_day": "2026-10-12",
      "note": "verified = the page-text gate ran for that scan day (day-before/day-of text check)"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "product_group": null,
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 380,
    "uptime_7d": 0.88,
    "checked_at": "2026-10-12T02:44:35.352Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}