Best Alternatives to MCP CPG Knowledge Graph

Neo4j GDS Agent

Runtime: uvx

Neo4j Graph Data Scientist Agent (MCP Server & Skills)

Forensic Deepdive

Runtime: uvx

Persistent code knowledge graph + 9 composite MCP tools for AI coding agents.

Link

Runtime: Remote (SSE)

Personal knowledge wiki as MCP tools — search, context, graph traversal.

Pm Claude Skills

Runtime: npx

205 professional Agent Skills — searchable & fetchable over MCP as tools, prompts & resources.

PraisonAI

Runtime: npx

AI Agents Framework with Self Reflection and MCP support

DELPHI Oracle

Runtime: Remote (SSE)

Real-time AI intelligence signals and temporal knowledge graph for agent economy

TokenSave

Runtime: npx

Code intelligence for 15+ languages: semantic graph queries instead of file reads. 37 MCP tools.

Skill of Skills

Runtime: npx

Quality-ranked, cross-platform directory of AI coding skills, plugins and MCP servers.

Alloy

Runtime: Remote (SSE)

AI workspace — shared knowledge, skills, and tools for AI agents

Labelhead Artist Momentum

Runtime: npx

Trending hip-hop artist momentum scores across four cultural dimensions.

Kindex

Runtime: uvx

Persistent knowledge graph and MCP server for AI workflows with git-tracked project context.

HeyClaude — Claude & AI workflow directory

Runtime: uvx

Search the HeyClaude directory of Claude Code agents, MCP servers, skills, and tools.