semble
★ 4.6k
vs
toolhive-catalog
★ 22
semble vs toolhive-catalog
semble: Semble is a high-performance code search library designed for AI agents, providing instant access to precise code snippets. It offers significantly faster indexing and querying compared to transformer models, achieving 99% of their retrieval quality while running entirely on CPU without external dependencies.; toolhive-catalog: ToolHive Catalog is a registry of MCP servers and skills that provide AI assistants with specialized tools and reusable prompts. It supports both container-based and remote servers, with a structured JSON format for registration. Skills are defined as markdown files with YAML frontmatter, enabling repeatable workflows.
01
TL;DR
Choose semble if…Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
Choose toolhive-catalog if…Add a custom MCP server to the catalog for AI assistants to use
02
Side-by-Side Comparison
03
Features
semble01Fast performance on CPU (indexes in ~250ms, queries in ~1.5ms)
02High accuracy (NDCG@10 of 0.854), comparable to transformer models
03Supports indexing local paths and remote Git repositories
04Functions as an MCP server for various AI agents
05Zero setup, no API keys, GPU, or external services required
toolhive-catalog01Registry for MCP servers and skills
02Supports container-based and remote server types
03Structured JSON schema for server registration
04Skill definition with markdown and YAML frontmatter
05Validation and build tooling via task commands
04
Use Cases
semble↳Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
↳Searching local or remote codebases for specific code snippets based on natural language or code queries
↳Finding semantically similar code sections related to a given file path and line number
toolhive-catalog↳Add a custom MCP server to the catalog for AI assistants to use
↳Create and register reusable skills that combine server tools
↳Discover and integrate community-maintained servers and workflows
05
Best For
sembleCode AssistantRAG / Knowledge Base
toolhive-catalogTrendingObservability
FAQ
FAQ
What is the difference between semble and toolhive-catalog?
Both semble and toolhive-catalog are in the RAG / Knowledge Base category. semble has 4.6k stars, while toolhive-catalog has 22 stars.
Which is better, semble or toolhive-catalog?
The best choice depends on your use case. Choose semble if Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities, and toolhive-catalog if Add a custom MCP server to the catalog for AI assistants to use.
Is semble free or open source?
Yes, semble is open source on GitHub (MIT).
Is toolhive-catalog free or open source?
Yes, toolhive-catalog is open source on GitHub (Apache-2.0).
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