semble
★ 4.5k
vs
pm-skills-mcp
★ 17
semble vs pm-skills-mcp
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.; pm-skills-mcp: PM-Skills MCP is an MCP server that transforms a collection of 40 best-practice product management skills into programmatically accessible tools, resources, and prompts for any AI assistant. It provides 59 MCP tools, 11 workflows, and 3 prompts, enabling instant integration with platforms like Claude Desktop, Cursor, and Continue.
01
TL;DR
Choose semble if…Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
Choose pm-skills-mcp if…Quickly generate a Product Requirements Document (PRD) using the pm_prd skill
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
pm-skills-mcp0159 MCP Tools — 40 PM skills, 11 workflows, and 8 utility tools
02MCP Resources — Direct access to skill instructions, templates, and examples via URI
033 MCP Prompts — Guided conversation starters for common workflows
0411 Workflows — Pre-built multi-skill workflows for common scenarios
05Zero Configuration — Works out of the box with embedded skills
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
pm-skills-mcp↳Quickly generate a Product Requirements Document (PRD) using the pm_prd skill
↳Validate a product hypothesis with the pm_hypothesis skill and experiment design workflow
↳Execute a full feature kickoff workflow from problem statement to user stories
05
Best For
sembleCode AssistantRAG / Knowledge Base
pm-skills-mcpTrendingWorkflow Automation
FAQ
FAQ
What is the difference between semble and pm-skills-mcp?
Both semble and pm-skills-mcp are in the RAG / Knowledge Base category. semble has 4.5k stars, while pm-skills-mcp has 17 stars.
Which is better, semble or pm-skills-mcp?
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 pm-skills-mcp if Quickly generate a Product Requirements Document (PRD) using the pm_prd skill.
Is semble free or open source?
Yes, semble is open source on GitHub (MIT).
Is pm-skills-mcp free or open source?
Yes, pm-skills-mcp is open source on GitHub (Apache-2.0).
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