Fatstack

{
  "agent_id": "fatstack",
  "name": "Fatstack",
  "url": "https://fatstack.net",
  "logo": null,
  "niche": null,
  "category": null,
  "short_summary": "Open marketplace of pay-per-call MCP tools: one endpoint exposes every listing, and any provider can list their own server… Non-custodial: payment goes straigh…",
  "task_performed": "Open marketplace of pay-per-call MCP tools: one endpoint exposes every listing, and any provider can list their own server… Non-custodial: payment goes straight from the agent's wallet to the provider's, and the platform is never a payee.",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [
    "MCP"
  ],
  "protocols_or_interfaces": [
    "MCP",
    "X402"
  ],
  "industry_fit": [
    "general business"
  ],
  "autonomy_level": "infrastructure",
  "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": "$0 per call (usage-based)",
    "commercial": {
      "rates": [
        {
          "line": "Tool catalog",
          "per": "per call",
          "text": "$0 per call"
        },
        {
          "line": "Bounded HTML to JSON",
          "per": "per call",
          "text": "$0 per call"
        }
      ],
      "currency": "USD",
      "lines": [
        {
          "name": "Tool catalog",
          "price": "$0.0005 per call",
          "kind": "usage_rate",
          "unit": "call",
          "billed": "usage"
        },
        {
          "name": "Bounded HTML to JSON",
          "price": "$0.003 per call",
          "kind": "usage_rate",
          "unit": "call",
          "billed": "usage"
        }
      ]
    },
    "summary": "$0 per call (usage-based). Fatstack offers marketplace tools priced per API or MCP call, starting from $0.0005 per call, with charges made in USDC on Base.",
    "confidence": "medium",
    "source_url": "https://fatstack.net/",
    "checked_at": "2026-10-25T01:47:22.071Z",
    "amount": null,
    "display": null,
    "plans": [
      {
        "name": "Tool catalog",
        "price": "$0.0005 per call",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "14 live tools",
          "Per-request marketplace pricing",
          "Charges in USDC on Base"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "Bounded HTML to JSON",
        "price": "$0.003 per call",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "Parses HTML into bounded JSON",
          "Invalid or over-limit input is rejected before payment"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "medium",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://fatstack.net"
  ],
  "last_checked": "2026-10-25",
  "profile_checked": "2026-09-15",
  "price_checked": "2026-10-25",
  "how_to_connect": {
    "website": "https://fatstack.net",
    "docs": null,
    "mcp": {
      "endpoint": "https://www.fatstack.net/api/mcp",
      "transport": "http",
      "config_snippet": "{\n  \"mcpServers\": {\n    \"fatstack\": {\n      \"url\": \"https://www.fatstack.net/api/mcp\"\n    }\n  }\n}"
    },
    "a2a": null,
    "api": null,
    "protocols": [
      "MCP",
      "x402"
    ],
    "install": null,
    "repository": null
  },
  "deployment": {
    "model": "hosted",
    "both_offered": false,
    "hosted_endpoint": "https://www.fatstack.net/api/mcp",
    "install": null,
    "note": "Vendor-hosted connector: connect to the published endpoint; nothing to install.",
    "evidence": {
      "sources": [
        "page_text:hosted"
      ],
      "excerpt": "cap rather than a bill. Prefer not to integrate per listing? Point an MCP client at https://www.fatstack.net/api/mcp and the entire catalog arrives as callable tools. Ho",
      "url": "https://fatstack.net/",
      "observed_day": "2026-10-25",
      "age_days": 0,
      "hosted_evidence": "vendor endpoint URL on the page",
      "rule": "deploy-v1"
    }
  },
  "licence": {
    "name": null,
    "note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
    "evidence": null
  },
  "evidence_checks": {
    "price": {
      "source_url": "https://fatstack.net/",
      "last_observed_day": "2026-10-25",
      "age_days": 0,
      "verified_day": "2026-10-25",
      "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": {
    "group_id": 13,
    "group": "API access and gateway management",
    "change_90d_pct": -0.74,
    "fair_price_by_tier_monthly_usd": {
      "individual": 19,
      "pro": 49,
      "team / small business": 149.5,
      "enterprise": 1499.5
    },
    "note": "Change of the group's price index over the last 90 days. Call get_group_fair_price with group_id for tier and payment-model detail.",
    "page": "https://agentery.com/aepi/groups/13"
  },
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 833,
    "uptime_7d": 1,
    "checked_at": "2026-10-24T02:35:22.848Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": {
      "usdPerUnit": 0.0005,
      "unit": "calls",
      "usdPer1k": 0.5,
      "raw": "$0.0005 per call",
      "plan": "Tool catalog"
    }
  },
  "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."
}