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9 repos for context-window · ConnectorsClear
ref-tools/
ref-tools-mcp

Helping coding agents never make mistakes working with public or private libraries without wasting the context window.

1.2k
winyunq/
UnrealMotionGraphicsMCP

🚀 UE5-UMG-MCP: A deep-focused MCP for Unreal Engine UMG layout. Designed to maximize AI efficiency within limited context windows by prioritizing precision in UI structure, animations, and blueprint integration.

197
serac-labs/
serac

A ServiceNow MCP server, and the skill guides that teach an agent to use it. 400+ snow_* tools over stdio or streamable HTTP, loaded on demand so the catalog fits a context window, plus blast-radius impact analysis. 57 ServiceNow SKILL.md guides. Works with any MCP client; on npm as @serac-labs/servicenow-mcp.

78
JingxuanC/
causal-memory

Causal memory layer for AI agents — MCP server that records decision→outcome relationships. Survives compaction.

71

The open source, no-code MCP Server for AI-Native API Access

121
hunhee98/
pluck
hunhee98/pluckConnectors

MCP-native code retrieval for AI agents — 84-88% fewer read tokens, BM25F + semantic search, AST chunks, session dedup

42
juyterman1000/
entroly

Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-exact recoverable, and carries an auditable receipt. Local-first, works through proxy, MCP, SDK, or agent wrapper.

443

Cut AI token costs 95%+ on code exploration. The leading MCP server for precise, symbol-level GitHub code retrieval via tree-sitter AST. Works with Claude Code, Cursor & any MCP client. 313B+ tokens saved.

2.7k