Machine Library

{
  "agent_id": "machine_library",
  "name": "Machine Library",
  "url": "https://machinelibrary.ai",
  "logo": "https://www.google.com/s2/favicons?domain=machinelibrary.ai&sz=128",
  "niche": null,
  "category": null,
  "short_summary": "Research and commerce agent for the Machine Library knowledge platform by Space Frontiers Company: answers research questions grounded in multi-billion scholar…",
  "task_performed": "unclear",
  "inputs_accepted": [],
  "outputs_produced": [
    "Grounded research",
    "Search access guidance",
    "Prepaid credit purchase"
  ],
  "integrations_available": [
    "A2A",
    "Grounded research",
    "Search access guidance",
    "Prepaid credit purchase"
  ],
  "protocols_or_interfaces": [
    "A2A"
  ],
  "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": 20,
    "monthly_usd": 20,
    "headline": "From $20/mo",
    "commercial": {
      "entry_offer": {
        "line": "Pro",
        "monthly_native": 20,
        "monthly_usd": 20,
        "commitment": "monthly",
        "basis": "$20/month"
      },
      "rates": [
        {
          "line": "/v2/search",
          "per": "per result",
          "text": "$0.01 per result"
        },
        {
          "line": "/v2/search/similar",
          "per": "per result",
          "text": "$0.01 per result"
        },
        {
          "line": "/v2/conversations",
          "per": "per result",
          "text": "$0.05 per result"
        },
        {
          "line": "/v2/documents/by-uri/{uri}?text_filter=",
          "per": "per request",
          "text": "$0.01 per request"
        },
        {
          "line": "/v2/documents/{id}",
          "per": "per unit",
          "text": "$0 per unit"
        },
        {
          "line": "/v2/downloads/{id}.{format}",
          "per": "per unit",
          "text": "$0.02 per unit"
        },
        {
          "line": "/v1/recognitions",
          "per": "per unit",
          "text": "$0.01 per unit"
        }
      ],
      "currency": "USD",
      "lines": [
        {
          "name": "Pro",
          "price": "$20/month",
          "kind": "base_subscription",
          "billed": "monthly"
        },
        {
          "name": "/v2/search",
          "price": "$0.01 base + $0.001 per requested result",
          "kind": "usage_rate",
          "unit": "result",
          "billed": "usage"
        },
        {
          "name": "/v2/search/similar",
          "price": "$0.01 base + $0.001 per requested result",
          "kind": "usage_rate",
          "unit": "result",
          "billed": "usage"
        },
        {
          "name": "/v2/conversations",
          "price": "$0.05 base + $0.015 per requested result",
          "kind": "usage_rate",
          "unit": "result",
          "billed": "usage"
        },
        {
          "name": "/v2/documents/by-uri/{uri}?text_filter=",
          "price": "$0.015",
          "kind": "usage_rate",
          "unit": "request",
          "billed": "usage"
        },
        {
          "name": "/v2/documents/{id}",
          "price": "$0.003",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "/v2/downloads/{id}.{format}",
          "price": "$0.02",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "/v1/recognitions",
          "price": "$0.01",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        }
      ]
    },
    "summary": "From $20/mo. Machine Library offers a $20/month Pro subscription for its web searches, while API and MCP access use separate per-request, per-result, per-token, or per-document USD charges.",
    "confidence": "high",
    "source_url": "https://machinelibrary.ai/pricing",
    "checked_at": "2026-10-06T03:20:12.356Z",
    "amount": 20,
    "display": "From $20/mo",
    "plans": [
      {
        "name": "Pro",
        "price": "$20/month",
        "period": "month",
        "persona": "pro",
        "highlights": [
          "Searches on machinelibrary.ai are free of credits",
          "API and MCP requests are billed separately"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "/v2/search",
        "price": "$0.01 base + $0.001 per requested result",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Full-text search",
          "Per successful request"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "/v2/search/similar",
        "price": "$0.01 base + $0.001 per requested result",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Similar documents",
          "Per successful request"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "/v2/conversations",
        "price": "$0.05 base + $0.015 per requested result",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "AI conversation",
          "Per successful request"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "/v2/documents/by-uri/{uri}?text_filter=",
        "price": "$0.015",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Per request",
          "Up to five passages"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "/v2/documents/{id}",
        "price": "$0.003",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "Per 4,096 returned tokens"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "/v2/downloads/{id}.{format}",
        "price": "$0.02",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Per original document",
          "Books are billed at 10× the standard rate ($0.20 each)"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "/v1/recognitions",
        "price": "$0.01",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Per submitted document",
          "PDF, EPUB, and DJVU to Markdown"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "unclear",
  "entity_type": "agent_api_endpoint",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://machinelibrary.ai",
    "https://spacefrontiers.org/.well-known/agent-card.json",
    "https://machinelibrary.ai/a2a",
    "https://a2aregistry.org/agents/2216ee26-bfc6-4b24-81f2-ed8ae775fd62"
  ],
  "last_checked": "2026-09-13",
  "how_to_connect": {
    "website": "https://machinelibrary.ai",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": [
      "A2A"
    ],
    "install": null,
    "repository": null,
    "note": "Speaks A2A but publishes no endpoint we could verify — check the docs/website."
  },
  "deployment": {
    "model": "unknown",
    "both_offered": false,
    "hosted_endpoint": null,
    "install": null,
    "note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
    "evidence": null
  },
  "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": {
      "status": "unknown",
      "note": "no observed price page text held for this listing"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "price_history_available": "Pass price_history:true for this provider's dated plan prices (observation dates, original currency).",
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 247,
    "uptime_7d": 1,
    "checked_at": "2026-10-06T02:38:56.040Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": {
      "usdPerUnit": 0.001,
      "unit": "requests",
      "usdPer1k": 1,
      "raw": "$0.001 per request",
      "plan": "/v2/search"
    }
  },
  "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."
}