Duralang
Makes LangChain LLM-driven AI agents durable by wrapping every LLM, tool, MCP, and agent-to-agent call as a Temporal Activity via a single @dura decorator
What it does
The specific capability behind this listing, and where to get it.
Duralang
Makes LangChain LLM-driven AI agents durable by wrapping every LLM, tool, MCP, and agent-to-agent call as a Temporal Activity via a single @dura decorator
Official Duralang links
Pricing & plans
Observed public pricing for Duralang, benchmarked against comparable providers. Plans, tiers, history and scenario below.
$1000 /
This plan is priced at a premium.
$1000 is positioned against a $25–$100 observed middle market.
Why Agentery reaches that view
price_benchmark1900.4% above the median.
get_agent_profile · plan historyper observed 2026-07-08.
pricing recommendationPercentile unavailable for this basis.
confidenceSource page rechecked daily.
Test a different price for this plan.
Move the proposed monthly price. Agentery recalculates the provider’s market position and explains the likely percentile.
Is Duralang good value?
How its price compares with genuinely comparable providers.
Premium-priced for its buyer tier.
Benchmarked against comparable providers at the same buyer tier and billing unit — the entry plan sits 525% above the observed median.
Compared with Agent Framework Open Source
Positioned against the observed p25 / median / p75 of comparable providers at the same buyer tier and billing unit. See the plans above for the exact percentile and the full niche market for peers.
View the full niche →Comparable Agent Framework Open Source
Alternatives in the same niche, with observed price and liveness where available.





See the MCP response behind this page · get_agent_profile()
See the MCP response behind this pageget_agent_profile
{
"agent_id": "duralang",
"name": "Duralang",
"url": "https://temporal.io/code-exchange/duralang-durable-stochastic-ai-agents-with-one-decorator",
"logo": "https://agentery.com/logos/CP-BNVSQG.svg",
"niche": "agent-framework-open-source",
"category": "developer-tools-infra",
"short_summary": "Makes LangChain LLM-driven AI agents durable by wrapping every LLM, tool, MCP, and agent-to-agent call as a Temporal Activity via a single @dura decorator",
"task_performed": "Makes LangChain LLM-driven AI agents durable by wrapping every LLM, tool, MCP, and agent-to-agent call as a Temporal Activity via a single @dura decorator",
"inputs_accepted": [
"LangChain agent code (Python functions/decorators)",
"messages passed to the agent"
],
"outputs_produced": [
"Durable execution of agent operations",
"retries",
"event history/observability in Temporal UI",
"agent result messages"
],
"integrations_available": [
"LangChain",
"LangGraph",
"Temporal",
"MCP",
"langchain-mcp-adapters",
"Temporal UI"
],
"protocols_or_interfaces": [
"MCP"
],
"industry_fit": [
"developer tools"
],
"autonomy_level": "infrastructure",
"human_approval_needed": "unclear",
"pricing_model": "free",
"price": {
"observed": true,
"billing": "freemium",
"currency": "USD",
"lowest_monthly_usd": 100,
"monthly_usd": 100,
"headline": "Free tier, then from $100/mo",
"summary": "Free tier, then from $100/mo. Temporal Cloud offers freemium pricing starting at $100/mo for Essentials, $500/mo for Business, with Enterprise available via contact sales; includes $1,000 free credits for new users and $6,000 credits for qualifying startups.",
"confidence": "high",
"source_url": "https://temporal.io/pricing",
"checked_at": "2026-07-28T05:18:37.814Z",
"amount": 100,
"display": "From $100/mo",
"plans": [
{
"name": "Essentials",
"price": "$100/mo",
"period": "month",
"persona": "individual",
"highlights": [
"1M Actions",
"1 GB Active Storage",
"40 GB Retained Storage",
"99.9% SLA",
"Multi-Cloud & Multi-Region"
]
},
{
"name": "Business",
"price": "$500/mo",
"period": "month",
"persona": "team_sme",
"highlights": [
"2.5M Actions",
"2.5 GB Active Storage",
"100 GB Retained Storage",
"Everything in Essentials",
"SAML SSO included"
]
},
{
"name": "Enterprise",
"price": "Contact Sales",
"period": null,
"persona": "enterprise",
"highlights": [
"10M Actions",
"10 GB Active Storage",
"400 GB Retained Storage",
"24/7 support with 30 min P0 response",
"Designated Support Engineer add-on available"
]
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [
"GitHub repository",
"Temporal Code Exchange listing",
"Show HN post"
],
"evidence_quality": "high",
"entity_type": "infrastructure",
"regulated_data_suitability": "unclear",
"evidence_urls": [
"https://temporal.io/code-exchange/duralang-durable-stochastic-ai-agents-with-one-decorator",
"https://news.ycombinator.com/item?id=48001123"
],
"last_checked": "2026-06-16",
"how_to_connect": {
"website": "https://temporal.io/code-exchange/duralang-durable-stochastic-ai-agents-with-one-decorator",
"docs": null,
"mcp": null,
"a2a": null,
"api": null,
"protocols": []
},
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 545,
"uptime_7d": 1,
"checked_at": "2026-07-28T02:33:19.657Z",
"consecutive_failures": 0,
"status": "alive"
},
"price_extras": {
"free_tier": null,
"unit_cost": null
},
"reported_success": null,
"feedback": "If you use this listing, call report_outcome afterwards — it sharpens rankings for everyone including you."
}