Langchain agents

LangChain integration for PactSpec — discover and invoke verified AI agents as LangChain tools

LangChain tools for Palate Network — venue intelligence from AI agents

Official Palveron LangChain integration — automatic policy enforcement, PII masking, and audit trails for every LLM call.

Langchain integration for PandaAI

A library to transform messages for different LLMs like OpenAI, Mistral, LangChain, Gemini, DBRX, Cohere, Claude, and AWS Bedrock to Pangea messages format

Pangea Multipass authorization library for LangChain

An integration package connecting Google VertexAI and LangChain

Pebblo Gen-AI Data Analyzer

Pensyve memory backend for LangChain / LangGraph

LangChain adapter that enforces PFC governance at the execution boundary

LangChain/LangGraph adapter for pgns-agent

LangChain adapter for the Phellem security framework

Native LangChain + LangGraph adapters for Phionyx runtime evidence — every chain, tool call, and LLM invocation emits a hash-chained envelope entry (signed when a signer is configured; unsigned by default).

Pica LangChain SDK

DEPRECATED - unmaintained. Multi-agent framework for pico-ioc; 0.2.1 is the final release.

The Pilcrow LangChain adapter — deterministic compliance gate for LangChain pipelines.

Pine Labs Agent Toolkit — Pine Labs payment APIs as tools for AI agent frameworks (OpenAI, LangChain, Pydantic AI, CrewAI, Anthropic Claude).

A powerful RAG (Retrieval-Augmented Generation) system built with LangChain, designed as an MCP server for Cursor, VS Code, and other AI assistants

PiQrypt Verifiable AI Agent Memory bridge for LangChain

Visualize your data with Langchain and Plotly through a Plotly agent

Plott Analytics SDK for LangGraph - Automatic analytics tracking for LangGraph

Python Open Coding Agent using DeepAgents and LangChain. Aims to be close to GH Copilot.

Call LLMs and embedding models from a Polars DataFrame, one row at a time, using native Polars expressions. Powered by LangChain.

Multi-agent framework for code generation, API testing, and UI automation

Manage multiple Ollama servers and fan out parallel inference across them.

An open-source Python toolkit for turning documents, repositories, and web content into a citable, persona-aware assistant

PostBridge postal tools for LangChain and LangGraph — send physical letters to 5 countries from any LangChain agent.

PostHog Agent Toolkit for LangChain and other AI frameworks

Quantum-resistant credential wallet for AI agents. ML-KEM-768 key encapsulation, AES-256-GCM at rest, ML-DSA signed access audit log. LangChain/AutoGen/CrewAI integrations.

PQSafe AgentPay Python SDK — post-quantum safe payments for AI agents

LangChain integration for Prefactor observability

A Python package with a built-in web application

A Python package with a built-in web application

Primust governance adapter for LangGraph

LangChain retriever adapter for the PrivateRAG Python SDK.

통합 LLM 팩토리 라이브러리 - 다양한 LLM 제공자를 통합된 인터페이스로 사용

ProcessFork checkpointer for LangGraph — full four-layer snapshots at every node boundary.

LangChain BaseCallbackHandler that signs every LLM and tool callback via the Provedex sidecar. Covers LangGraph by inheritance.

pruv verification layer for LangChain agents

A Python package for agent ai to search in the web, wikipedia and youtube

AgentOS Python SDK — instrument agents with runs, events, and tasks

Prompt injection detection for Agents using ZEDD (Zero-Shot Embedding Drift Detection)

Desktop AI Assistant powered by: OpenAI GPT-5, GPT-4, o1, o3, Gemini, Claude, Grok, DeepSeek, and other models supported by Llama Index, and Ollama. Chatbot, agents, completion, image generation, vision analysis, speech-to-text, plugins, MCP, internet access, file handling, command execution and more.

Catch silent agent failures in CI. Behavior lint for LLM agents, powered by agent-failure-debugger.

Deterministic CI tests for LLM agent trajectories — record once, replay offline, assert contracts

Pytest plugin for testing AI agents — mock LLMs, assert tool calls, track tokens, regression-test prompts.

Pytest-style test runner for langchain agents

🚀 Zero-config pytest plugin for mocking LLM APIs - OpenAI, Anthropic, Gemini, LangChain & more

AI RAG bot utilities for OpenAI + LangChain with FAISS

python-langgraph-equations

Qortara Governance — LangChain sidecar SDK. Deep tool-dispatch interception + Portable Trust Attestations + policy enforcement companion to LangSmith.

Model manager compatible with Langchain models for Quackamollie Telegram chat bot

Simple Langchain model based on Ollama using Langchain model manager for Quackamollie Telegram chat bot

AI-powered quant research knowledge base & brainstorm agent

LICENSED: A composable framework for quantum-inspired reasoning, entangled memory systems, and multi-agent cooperation

Quelvio for LangChain — your company's brain as a LangChain tool and retriever.

Radius adapter for LangChain

Production-ready RAG + AI Agent platform with FastAPI, LangGraph, and OpenRouter

Reproducible RAG baselines and evaluations with LangChain

RAG Document Viewer

Bronze / Silver / Gold 텍스트 처리 실습 라이브러리

RAG system for lecture notes using LangChain and OpenAI

This is a local rag-mcp solution with chromadb using langchain and docling

Highlight text chunks in PDFs – a FastAPI microservice for RAG pipelines

Cross-encoder reranker utility for LangChain documents

Scan RAG documents for hidden prompt injections, invisible text attacks, and data exfiltration payloads before they enter your vector database.

Generate startup ideas grounded in real YC data using Retrieval-Augmented Generation (RAG).

Interactive terminal debugger and optimizer for RAG chunking pipelines

Simple RAG for URLs - 1-line setup, LangChain/LlamaIndex ready

rag007 — multi-backend retrieval-augmented generation with LangGraph

rag7 — multi-backend retrieval-augmented generation with LangGraph

RAG in 3 lines. Auto-GraphRAG, auto-reranking, auto-streaming. No LangChain required.

Audit trail middleware for RAG pipelines in regulated industries

RAG evaluation library — LLM-as-judge for hallucination detection, faithfulness, answer relevancy. Local or self-hosted. Alternative to ragas.

Generate production-ready RAG pipelines from a single config

Prevents silent RAG failures — chunk quality, retrieval fallback, adaptive querying, and answer evaluation in one library.

Production-ready RAG pipeline evaluation and observability platform

Portable Retrieval-Augmented Generation Library

Portable Retrieval-Augmented Generation Library

Zero-config RAG integration for LangChain, LlamaIndex, and AI agents

DataStax RAGStack Langchain

RAGStack Langflow

RAGStack Langflow base

Security middleware for RAG pipelines — detect adversarial hallucination attacks before they reach your LLM.

Async-first version tracking system for RAG applications

Raindrop integration for LangChain

Framework-agnostic compensation/rollback library for ReAct agents

A simple custom LLM wrapper for llama.cpp with LangChain compatibility.

AI Agent that builds workflow automations via natural language

General purpose 'deep agent' with sub-agent spawning, todo list capabilities, and mock file system. Built on LangGraph.

Python langchain-like client library for the Rebyte API

Enterprise-grade persistent memory for LangChain agents

En el presente proyecto muestro la construcción de una sistema de recomendación, el sistema permite recomendar recursos a través del uso de mecanismos de Procesamiento de lenguaje natura como agentes langchain, IA generatica y embeddings.

Reminix agents for LangChain - serve AI agents as REST APIs

Reminix agents for LangGraph - serve AI agents as REST APIs

Runtime interception SDK for AI agent governance

Respan instrumentation plugin for LangChain, LangGraph, and Langflow

A CLI tool for extracting metrics from raw result files using workload-specific tools

retrievalagent — multi-backend retrieval-augmented generation with LangGraph

Revenium middleware for LangChain - AI metering and usage tracking