Which agent frameworks exist for onchain agents?

Open-source self-hosted personal AI agent framework with a public skill registry (ClawHub) that runs across multiple messaging channels.

Open-source self-improving AI agent from Nous Research with a built-in learning loop and one-step migration from OpenClaw.

OpenAI's agentic coding tool (CLI, IDE, and cloud) that runs agents and connects to MCP servers and skills.

An open-source multi-agent LLM framework that simulates a trading firm with analyst, trader, and risk-management agents for research purposes.

Open-source TypeScript framework for building crypto-native multi-agent systems.

Network and framework for co-owned autonomous agent services operating onchain.

Python framework for lightweight autonomous agents with built-in crypto-economic features.

Open-source, self-hosted framework for running collaborative clusters of onchain AI agents.

Anthropic's agentic command-line coding tool that runs agents and loads Agent Skills, including onchain skills.

An AI-agent framework and non-custodial vault protocol for designing, backtesting, and deploying automated DeFi yield and trading strategies.

Framework for TEE-hosted agents that hold assets and sign on many chains via NEAR chain signatures, with guardrails in an agent contract.

TypeScript SDK and platform for building, orchestrating, and monetizing collaborative AI agents.

Arbitrum-native, MCP-first agent framework with A2A and x402 support, backed by an Arbitrum Foundation grant program.

Commerce SDK for bootstrapping AI agents that can pay, sell, and transact onchain.

NEAR AI's open-source secure agent runtime that runs agent workloads inside hardware TEEs on NEAR AI Cloud.

Framework and tooling for building AI agents for onchain commerce.

Virtuals Protocol's official Python SDK for building autonomous agents with planning, worker, and function layers.

Open-source terminal coding agent for the xAI Grok API — community-built, not affiliated with xAI.

Lightweight AI toolkit framework offering on-chain actions and research abilities for Solana.

Official Starknet-ecosystem infra for self-custodial agents: Cairo contracts, MCP/A2A runtimes, and installable skills.

NestJS-based toolkit for building AI agents that interact with Starknet, supporting multiple LLM providers.

A platform for deploying autonomous AI trading agents on Injective with onchain identity, order-book trading, and MCP framework support.

A Cosmos SDK Layer 1 with EVM compatibility positioned as a settlement and distribution layer for AI agents.

Open-source Solana agent-integration kit with a plugin architecture spanning tokens, NFTs, DeFi, and Blinks.

Omnichain protocol that lets AI agents navigate blockchains and execute transactions via natural-language 'Paths'.

TypeScript SDK giving AI agents direct access to Sei DeFi protocols: swaps, lending, staking, and perps.

Rust toolkit pairing the rig LLM framework with Solana trading primitives, including Jito bundle submission.

A no-code platform from Spectral Labs that turns natural-language prompts into autonomous onchain agents with wallets and trading capabilities.

General-purpose autonomous AI agent that executes multi-step tasks and can run onchain agent skills.

A DeFAI platform to create no-code AI agents that translate natural-language intent into onchain DeFi strategies and trades.