Show HN: Memory layer for Claude Code(+10.2 pts on SWE-bench Verified benchmark)

Category: devtools

Tags: mcp, ai-agents, knowledge-graph, code-assistant, memory-layer, claude-code

Score: 7.8/10 (Innovation: 7, Technical: 8, Documentation: 8, Utility: 8)

World Model MCP provides a temporal knowledge graph that acts as a long-term memory layer for AI coding agents, helping prevent repeated mistakes and hallucinations by validating code changes against learned constraints. It demonstrates impressive empirical results with a +10.2 point improvement on SWE-bench Verified, and supports multiple agent harnesses including Claude Code, Cursor, and pi.

Target audience: backend devs, ai engineers, devops

Repository: https://github.com/SaravananJaichandar/world-model-mcp · Python · MIT · 4 stars

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