csp — Code Search Please

Fast and accurate code search for agents. Returns the exact snippets an agent needs, using about 98% fewer tokens than grep+read. Runs locally on CPU with no API keys, GPU, or external services.

claude mcp add csp -s user -- bunx @pleaseai/csp mcp

Introduction

What csp is and why agents use it

Quickstart

MCP server, AGENTS.md, and sub-agent in minutes

MCP server

Claude Code, Cursor, Codex, OpenCode, and more

CLI

search, index, find-related, savings, clear

Library

Rust crate and the in-process JS/TS SDK

How it works

Hybrid retrieval and code-aware reranking

csp is a Rust port ofMinishLab/semble. The algorithm, ranking signals, and overall architecture are theirs.