LangChain

{
  "agent_id": "langchain",
  "name": "LangChain",
  "url": "https://www.langchain.com/",
  "logo": "https://agentery.com/logos/CP-PZN7QY-256.png",
  "niche": "agent-framework-open-source",
  "category": "developer-tools-infra",
  "short_summary": "provides an agent engineering platform and open source frameworks to build, test, deploy, observe, and monitor AI agents; Fleet executes routine tasks like res…",
  "task_performed": "provides an agent engineering platform and open source frameworks to build, test, deploy, observe, and monitor AI agents; Fleet executes routine tasks like research, follow-ups, and status checks across daily tools",
  "inputs_accepted": [
    "agent traces",
    "production usage data",
    "plain-language task descriptions",
    "framework integrations via Python/TypeScript/Go/Java SDKs"
  ],
  "outputs_produced": [
    "traces and structured timelines",
    "evaluations and scores",
    "diagnosed issues with proposed fixes",
    "deployed agents",
    "analytics and insights",
    "autonomous task actions"
  ],
  "integrations_available": [
    "OpenTelemetry",
    "A2A",
    "MCP",
    "Python SDK",
    "TypeScript SDK",
    "Go SDK",
    "Java SDK"
  ],
  "protocols_or_interfaces": [
    "A2A",
    "MCP",
    "SDK"
  ],
  "industry_fit": [
    "developer tools"
  ],
  "autonomy_level": "infrastructure",
  "human_approval_needed": "sometimes required",
  "pricing_model": "enterprise/contact sales",
  "price": {
    "observed": true,
    "billing": "freemium",
    "source_kind": "vendor",
    "currency": "USD",
    "lowest_monthly_usd": 39,
    "monthly_usd": 39,
    "headline": "Free plan; paid from $39/mo ($39 per seat/month × 1)",
    "commercial": {
      "entry_offer": {
        "line": "Plus",
        "monthly_native": 39,
        "monthly_usd": 39,
        "commitment": "monthly",
        "basis": "$39 per seat/month × 1",
        "billing_verified": true
      },
      "rates": [
        {
          "line": "LangChain Standard Units",
          "per": "per lsu",
          "text": "$1 per lsu"
        }
      ],
      "currency": "USD",
      "lines": [
        {
          "name": "Developer",
          "price": "$0 / seat per month",
          "kind": "free",
          "billed": "monthly"
        },
        {
          "name": "Plus",
          "price": "$39 / seat per month",
          "kind": "base_subscription",
          "unit": "seat",
          "billed": "monthly"
        },
        {
          "name": "Enterprise",
          "price": "Custom pricing",
          "kind": "custom"
        },
        {
          "name": "LangChain Standard Units",
          "price": "$1.00 / LSU",
          "kind": "usage_rate",
          "unit": "lsu",
          "billed": "usage"
        }
      ]
    },
    "summary": "Free plan; paid from $39/mo ($39 per seat/month × 1). LangSmith offers a free Developer tier, a Plus tier at $39 per seat per month, custom Enterprise pricing, and usage-based charges.",
    "confidence": "high",
    "source_url": "https://www.langchain.com/pricing",
    "checked_at": "2026-10-28T02:17:21.456Z",
    "amount": 39,
    "display": "From $39/mo",
    "plans": [
      {
        "name": "Developer",
        "price": "$0 / seat per month",
        "period": "month",
        "persona": "free",
        "highlights": [
          "Up to 5k base traces / mo, then pay-as-you-go",
          "Community support",
          "1 seat"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "Plus",
        "price": "$39 / seat per month",
        "period": "month",
        "persona": "pro",
        "highlights": [
          "Up to 10k base traces / mo, then pay-as-you-go",
          "Access to Deployment, Engine, and more",
          "Add unlimited seats"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "Enterprise",
        "price": "Custom pricing",
        "period": null,
        "persona": "enterprise",
        "highlights": [
          "Self-hosted and hybrid deployment options",
          "Custom SSO, ABAC, and RBAC",
          "Support SLA"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "LangChain Standard Units",
        "price": "$1.00 / LSU",
        "usage": true,
        "period": "usage",
        "persona": "pro",
        "highlights": [
          "Pay-as-you-go usage"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [
    "Klarna case study",
    "Monday Service case study",
    "Podium case study",
    "C.H. Robinson case study",
    "ServiceNow case study",
    "100M+ monthly open source downloads",
    "6K+ active LangSmith customers",
    "5 of the Fortune 10 are customers",
    "Trust Center"
  ],
  "evidence_quality": "high",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "enterprise security page only",
  "evidence_urls": [
    "https://www.langchain.com/",
    "https://github.com/langchain-ai/langchain",
    "https://codeberg.org/jd-opensource/JoySafeter"
  ],
  "last_checked": "2026-10-28",
  "profile_checked": "2026-06-16",
  "price_checked": "2026-10-28",
  "how_to_connect": {
    "website": "https://www.langchain.com/",
    "docs": "https://github.com/documentation",
    "mcp": null,
    "a2a": {
      "card_url": "https://docs.langchain.com/.well-known/agent-card.json"
    },
    "api": {
      "docs_url": "https://github.com/developer",
      "endpoint": null
    },
    "protocols": [
      "A2A"
    ],
    "install": null,
    "repository": null
  },
  "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": {
      "source_url": "https://www.langchain.com/pricing",
      "last_observed_day": "2026-10-28",
      "age_days": 1,
      "verified_day": null,
      "note": "from the listing's current price record; no separate page-text verification is held"
    },
    "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": 16,
    "group": "AI agent operations",
    "change_90d_pct": 0,
    "fair_price_by_tier_monthly_usd": {
      "individual": 19,
      "pro": 37.42,
      "team / small business": 200,
      "enterprise": 500
    },
    "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/16"
  },
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 38,
    "uptime_7d": 1,
    "checked_at": "2026-10-28T02:39:06.272Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "a2a_check": {
    "checked_on": "2026-10-16",
    "card_url": null,
    "card_name": null,
    "declared_version": null,
    "endpoint": null,
    "skills": [],
    "findings": [
      {
        "label": "Agent card",
        "value": "Not found (none at the listed or well-known URLs; 0 locations tried)",
        "ok": false
      }
    ],
    "vendor_published": null,
    "note": "Automated check of the vendor's public A2A agent card and endpoint. The check reads the card and sends an empty JSON-RPC request; it delivers no message. Vendor quotes are copied word for word from the card or its documentation."
  },
  "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."
}