PyPI agents

Universal Payment & Monetization Engine for AI Agents — HTTP 402, multi-rail wallets, budget guardrails, escrow, and @paywall for FastAPI/MCP.

LangChain tool for PayPack: AI Agent autonomous payments (HTTP 402, x402, AP2)

SDK de integração dos agentes da Paytime com o Agentes Hub

Unified Agent Core — declarative agent manifests, pluggable registries, and interfaces for the AgentForge harness.

PeerPedia Storage GitDB — git + SQLite implementation of ArticleStorage

Evidence-based AI physical preparation platform — backend

A points ledger for AI agents, delivered as a signed macOS MCP server app.

Zero-dependency MCP server for Perplexity's Agent API.

Python SDK for the Persona.ai Developer Platform API. Server-side only — never bundle into client-side/browser code.

Reusable LangChain-based agent package extracted from PersonalAssistant

Transform job descriptions into deployable AI agent blueprints via PersonaNexus

Deterministic orchestration of coding-agent pipelines (supervised subprocesses, DAG, bounded re-runs).

Python agent SDK for building agentic applications on top of Phaseo Gateway

phi-agent Python SDK — build AI agents with Python, powered by Rust runtime

Python port of pi-agent-core with LangChain LLM adapter

AgentHarness runtime, session storage, and orchestration layer for pi-agent-core

Python port of @earendil-works/pi-agent-core — General-purpose agent runtime

Python port of @earendil-works/pi-coding-agent — Coding agent SDK (core only, no TUI)

Python port of @earendil-works/pi-storage-sqlite-node — SQLite session storage backend

基于 Cesium 的无人设备地面控制站 — WebSocket 服务器、协议插件、前端面板

CrewAI integration for the Pidgin agent handoff protocol (PGN)

Deep Agents integration for the Pidgin agent handoff protocol (PGN)

Deterministic test doubles for the retrieval half of a RAG pipeline

git diff, but for LLM behavior — behavioral regression testing for language models.

AI agents that reason about and interact with 52 blockchains — via Model Context Protocol

Streaming, multi-provider LLM bridge + markdown rendering toolkit for terminal apps.

Graph RAG library leveraging post-graph space sub-grouping and pgvector on PostgreSQL with OpenAI-compatible LLMs.

AI Agent that auto-generates Postman Collections from backend code

Hayhooks companion agent for pot: captures pipeline runs and exposes DAG JSON

Local RAG MCP server for code and documentation

The agent, knowledge, orchestration, and workflow engine behind the Powabase stack — a Python library you can also import on its own

CrewAI integration for the Preference Profile Exchange (PPX).

LangChain integration for the Preference Profile Exchange (PPX).

LlamaIndex integration for the Preference Profile Exchange (PPX).

OpenAI Assistants API integration for the Preference Profile Exchange (PPX).

Standalone AI agent warehouse cost attribution and cap enforcement

Coinbase AgentKit action provider for renting real NVIDIA GPUs on Prism Network.

Production-grade LLM agent framework — reliable, observable, and secure by default

Stateful Technical PM Agent — multi-project CLI with persistent per-project context

LangChain integration for the Progress Memory SDK

Redact sensitive data from LLM prompts before sending them to a model.

Catch AI coding agents cheating on their work — verdict on facts, not opinions.

protoAgent — LangGraph + A2A template for spawning protoLabs agents

CrewAI tools for Provision Stack — deploy cloud infrastructure via AI agents.

LangChain tools for Provision Stack — deploy cloud infrastructure via AI agents.

Client helper for ProxyLLM, the OpenAI-compatible LLM gateway: one-line OpenAI client wiring plus the autonomous email-OTP account signup flow.

A practical GUI and Python toolkit for Pixeltable YOLOX

A Pulumi provider to manage Garage S3-compatible object storage.

Human-in-the-loop for CrewAI: a BaseTool that asks a real human on their phone and blocks on a fail-closed answer, instead of the console human_input prompt.

Human-in-the-loop for LangGraph and LangChain: a blocking ask_human, plus a durable interrupt()/Command resume that reaches your user on their phone.

Human-in-the-loop for the OpenAI Agents SDK: a function tool that asks a real human on their phone and blocks on a fail-closed answer.

Cancer biology and oncology: driver genes, mutation classification, signaling pathways, clinical trials search, and PWM registry benchmarking.

The official Claude Code agent — same as Anthropic's, full coding toolset. GPU via providers.

The official OpenAI Codex agent — same as OpenAI's, full coding toolset. GPU via providers.

PWM agent runtime (core): the AI4Science harness + pwm_agent_core facade that standalone PWM agent packages run on.

Computational drug design: molecular docking, ADMET prediction, similarity search, lead optimization, and PWM registry benchmarking.

Snapshot/compressive spectral imaging (CASSI): solutions, physics, GPU eval.

Simulated peer review of a paper file → reviews + decision.

PWM Research agent — PWM-grounded scientific research. Standalone or embedded in AI4Science.

General coding assistant — one harness across Claude / ChatGPT / Gemini. No PWM data.

Jason-style AgentSpeak for Python. Fork of niklasf/python-agentspeak, a Python interpreter for the Jason (jason-lang.github.io) agent-oriented programming language.

AI-Native LLM Training & Infrastructure Abstraction Library

Pydantic AI capability for chDB, the in-process ClickHouse engine: analytical SQL tools with engine-level read-only safety and typed engine errors mapped to ModelRetry.

Tool-call error recovery capability for Pydantic AI agents

ProjectGedanken

Open Knowledge Format (OKF) plugin for Pydantic AI

Fast local web viewer for pydantic-ai traces (list[ModelMessage] JSON dumps)

Pydantic AI integration for the UniRate currency-exchange API — a toolset plus tool functions for FX rate lookups, conversion, currency lists, and VAT rates.

Software suite to calculate fragmentomics features from cfDNA and perform downstream analyses.

Large Language Model Instinct Testing under Survival - benchmark LLMs in a hand-built Crafter survival world.

A pytest plugin for evaluating and testing AI agents — record, replay, and assert agent behavior

Pytest plugin for agent-saga: deterministic replay verification, chaos injection, and WAL fixtures.

Pytest plugin that works with pytest-cov to generate coverage data for CircleCI's Smarter Testing

CrewAI integration for qarai-agent-guard that provides runtime security for AI agents through threat detection, policy enforcement, and content protection.

LangChain integration for qarai-agent-guard that provides runtime security for AI agents through threat detection, policy enforcement, and content protection.

Local, compiler-backed optimization agent (QOKit / CUDA-Q)

A native pytest plugin for testing and verifying quantum circuits - Qiskit, Cirq, PennyLane (via OpenQASM), simulators and real hardware.

Agent-safe tools for Qiaotong bridge finite element modeling

Local-first evidence substantiation/RAG for Qiro environmental claim review.

Local MCP server exposing QpiAI Quantum SDK tools to agent harnesses

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A personal AI model-routing stack that learns from your usage

QuillMQ: a lightweight single-node message broker (work queues, pub/sub, RPC, durable delivery).

Never ship unverified LLM output: multi-model councils, severity-graded audit gates, bounded retries, deterministic fallbacks. Zero dependencies.

High-performance Python library for Minecraft: Bedrock Edition protocol

Reproducible retrieval benchmark: measures RAG design choices against a stated BM25 baseline

Portable RAG for Python projects: ingestion, vector search and sourced answers, with no imposed infrastructure.

rag-assistant — AI Agent

Audit toolkit for retrieval, evaluation, benchmark, and security checks in RAG systems

Composable building blocks for production RAG pipelines, with an auto-tuning evaluation suite.

Find common quality and safety issues in RAG chunks before indexing.

A debugger for RAG applications: diagnoses retrieval, context, and grounding failures.

Lightweight JSONL tracing for debugging failed RAG answers.

RAG indirect prompt injection guard: scan retrieved documents for prompt-injection (instruction override, system/tool-prompt manipulation, exfiltration, invisible-Unicode/homoglyph smuggling) in English and Turkish, and quarantine poisoned docs before they reach the model.

A from-scratch CLI evaluation framework for RAG pipelines.

Read-only staleness/orphan/duplicate/retrievability checks for a single pgvector, Qdrant, or Chroma index.

A pip-installable Python library providing drop-in RAG evaluation capabilities using RAGAS

Bi-temporal RAG platform: cited, temporally-correct answers plus system-time replay. Self-hostable memory and audit layer for AI agents.

Extractive, provenance-preserving context compression for RAG pipelines.

Lightweight semantic cache for LLM and RAG pipelines. One class, one method, zero required dependencies, sync and async.