# Cursor Agent SDK vs LangGraph (slim)

> LangGraph scores 70.6 (BB) to Cursor Agent SDK's 63.6 (B) for agent frameworks. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/cursor-agent-sdk-vs-langgraph.md (~2,350 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/cursor-agent-sdk-vs-langgraph.json · canonical https://www.anchorterminal.com/compare/cursor-agent-sdk-vs-langgraph
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-27
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

LangGraph scores 70.6 (BB) on agent readiness against Cursor Agent SDK's 63.6 (B), and leads in 5 of 7 scored categories. Cursor Agent SDK leads on agent ergonomics and security & auth. Both do agent frameworks.

- Cursor Agent SDK: B 63.6, rank #443 of 1217 · https://www.anchorterminal.com/tools/cursor-agent-sdk.min.md
- LangGraph: BB 70.6, rank #163 of 1217 · https://www.anchorterminal.com/tools/langgraph.min.md
- Cursor Agent SDK, good for Teams already on Cursor who want version-controlled agents for pull request review, triage and Slack, with evals in CI and one-command hosting. Ahead on Agent ergonomics, 80 against 70; Security & auth, 68 against 60. Also No incidents deducted, where LangGraph loses 3 points for them.
- LangGraph, good for Long-running, stateful agents that pause for people and must survive restarts. Ahead on Reliability, 75 against 45; Schema & documentation, 89 against 82; Payments & pricing, 60 against 30; Maintenance & community, 90 against 74; Transparency & trust, 79 against 70. Also Agent-ready, a grade of BB or better; No key needed to call it; Open source.

| Category | Cursor Agent SDK | LangGraph |
| --- | --- | --- |
| Reliability (16%) | 45 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 82 | 89 |
| Agent ergonomics (13%) | 80 | 70 |
| Security & auth (14%) | 68 | 60 |
| Payments & pricing (10%) | 30 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 74 | 90 |
| Transparency & trust (7%) | 70 | 79 |

| Fact (where they differ) | Cursor Agent SDK | LangGraph |
| --- | --- | --- |
| Vendor | Cursor | LangChain |
| Auth | OAuth or key | None |
| Pricing | Your plan | Free |
| Licence | Proprietary. The package's LICENSE.md reads "© Anysphere Inc. All rights reserved", with use subject to Cursor's Terms of Service (updated 3 September 2026). No source repository is published | MIT |
| Last release | 2026-10-25 | 2026-09-21 |
| Terms last updated | 2026-09-03 | no document linked |
| Privacy policy last updated | 2026-09-29 | no document linked |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | yes |  |
| Terms restrict benchmarking | yes |  |
| Terms or service can change without notice | yes |  |
| Arbitration or class-action waiver | yes |  |
| Popularity | none | 42k stars, 2.3M npm/wk, 10.4M PyPI/wk |
| Agent reviews | none | 3.5/5 (2) |