Which alternatives to Circle Agent Stack are open source?

2 of 10: 0xGasless AgentKit, WAIaaS. Openness is read from each project's own published license or repository.

Which alternatives run on the same chains as Circle Agent Stack?

10: Trust Wallet Agent Kit (TWAK), Bankr, Privy, Q402 (Quack AI), Turnkey, 0xGasless AgentKit, Vultisig, Cobo Agentic Wallet, WAIaaS, Coinbase Agentic Wallets. Chain support is self-declared by each project unless a named check says otherwise on its listing.

Has Sato Hub verified any of these?

Sato Hub reproduced the documented install for 6 of them: Trust Wallet Agent Kit (TWAK), Bankr, Privy, Q402 (Quack AI), Turnkey, 0xGasless AgentKit. Reproducing an install means the documented setup was actually run — it is not a security review, and Sato Hub holds no security assessment of any of these.

How is this list of alternatives built?

It is a rule over live records, not a hand-written list: every listing in Circle Agent Stack's own category that carries a Sato Score, ordered by the same evidence the rest of the site ranks on — Sato Score tier, whether an endpoint answered our probe, whether a deploy spec exists and was reproduced, a sustained observed record, and chain overlap with Circle Agent Stack. It is rebuilt from the records, so it changes when they do.

Ranked alternatives · updated 2026-09-22

What are the alternatives to Circle Agent Stack?

Sato Hub lists 10 alternatives to Circle Agent Stack in the Wallet Infrastructure category as of 2026-09-22; highest Sato Scores: Trust Wallet Agent Kit (TWAK) (87), Bankr (87), Privy (83); 2 open source; 6 with an install Sato Hub reproduced. Ordered by how open, active and verifiable each one is — not by quality, and no winner is declared.

Rule · Every listing in Circle Agent Stack’s own category (Wallet Infrastructure) that carries a Sato Score, ordered by score tier, observed liveness, deploy-spec and reproduced-install evidence, and chain overlap with Circle Agent Stack.

This page ranks peers on how open, active and verifiable each one is — the same evidence Sato Hub publishes everywhere else. It is not a quality, safety or performance ranking, it declares no winner, and it cannot tell you which of these fits your codebase. A Sato Score is not an audit: none of these has been security-reviewed by Sato Hub, and a listing with no earned verification is self-reported.

#	Alternative	Sato Score	Liveness	Chains	Differs on
1	Trust Wallet Agent Kit (TWAK)✓ reviewed Non-custodial toolkit from Trust Wallet (MCP server, CLI, and SDK) that lets AI agents read and transact across 25+ chains within user-defined rules. npm install -g @trustwallet/cli # binary: twak install reproduced by Sato Hub	High	Active · today	Ethereum, Base, Solana, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Multichain	Typed as infrastructure rather than tool/service; also on Solana, BNB Chain; does not list Sei; deploys as npm, CLI, MCP server.
2	Bankr✓ reproduced Crypto execution layer and cross-chain wallet that lets agents and users trade, bridge, and manage assets via natural language, plus a skills marketplace and an x402 cloud for spinning up pay-per-call agent endpoints. npm install -g @bankr/cli install reproduced by Sato Hub	High	Active · today	Base, Ethereum, Polygon, Arbitrum, Solana, Bitcoin, BNB Chain, Multichain, Hyperliquid, Robinhood Chain	Typed as infrastructure rather than tool/service; also on Solana, Bitcoin, BNB Chain, Hyperliquid and 1 more; does not list Avalanche, Optimism, Sei; deploys as CLI, npm, API.
3	Privy✓ reproduced Embedded and server wallet infrastructure used to give agents secure key management. npm install @privy-io/node install reproduced by Sato Hub	High	Active · 6d ago	Ethereum, Base, Solana, Multichain	Typed as infrastructure rather than tool/service; also on Solana; does not list Polygon, Arbitrum, Avalanche; deploys as API, SDK, Hosted.
4	Q402 (Quack AI)✓ reproduced Gasless stablecoin payment relay and managed Agent Wallets across 12 EVM chains (EIP-712 + EIP-7702), with an MCP server and optional ERC-8004 registration on BNB Chain. npx -y @quackai/q402-mcp install reproduced by Sato Hub	High	Active · 2d ago	BNB Chain, Ethereum, Avalanche, Arbitrum, Base, Injective, Monad	Also on BNB Chain, Injective, Monad; does not list Polygon, Optimism, Sei.
5	Turnkey✓ reproduced Secure key management infrastructure with policy controls, commonly used for agent wallets. npm install @turnkey/sdk-server install reproduced by Sato Hub	High	Active · 6d ago	Ethereum, Base, Solana, Multichain	Typed as infrastructure rather than tool/service; also on Solana; does not list Polygon, Arbitrum, Avalanche; deploys as API, SDK.
6	0xGasless AgentKit✓ reproduced Toolkit giving AI agents gasless access to crypto wallets and onchain functionality. npm install @0xgasless/agentkit tslib install reproduced by Sato Hub	High	Active · 11d ago	BNB Chain, Avalanche, Base	Typed as infrastructure rather than tool/service; also on BNB Chain; does not list Polygon, Ethereum, Arbitrum; open source; deploys as SDK, Python, Node.js.
7	Vultisig Seedless MPC wallet whose vaults are programmable by agents through a TypeScript SDK, a CLI and an MCP server, across 36+ chains. no deploy spec on record	High	Active · 2d ago	Bitcoin, Ethereum, Solana, Base, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Cosmos, Sui, TON, Tron, Hyperliquid, Multichain	Also on Bitcoin, Solana, BNB Chain, Cosmos and 4 more; does not list Sei.
8	Cobo Agentic Wallet✓ reviewed Non-custodial MPC wallet for AI agents with cryptographically enforced human rules, plus a WaaS Skill for building wallet apps via natural language. pip install cobo-cli install as documented by the project — not reproduced	Medium	no signal	Ethereum, Solana, Base, Multichain, Polygon, Hyperliquid	Typed as infrastructure rather than tool/service; also on Solana, Hyperliquid; does not list Arbitrum, Avalanche, Optimism; source availability undeclared; deploys as CLI, SDK, MCP server.
9	WAIaaS Wallet-as-a-Service infrastructure for AI agents. npm install -g @waiaas/cli install as documented by the project — not reproduced	Medium	Quiet · 5mo ago	Solana, Ethereum, Polygon, Arbitrum, Optimism, Base, Avalanche, BNB Chain	Typed as infrastructure rather than tool/service; also on Solana, BNB Chain; does not list Sei, Multichain; open source; deploys as self-hosted, Docker, npm.
10	Coinbase Agentic Wallets Coinbase Developer Platform wallet infrastructure built for AI agents, with spend caps, gasless Base settlement, and native x402. npm create onchain-agent@latest install as documented by the project — not reproduced	Medium	no signal	Base, Solana, Multichain	Typed as infrastructure rather than tool/service; also on Solana; does not list Polygon, Ethereum, Arbitrum; deploys as API, MCP server, Self-hosted.

“Differs on” is derived from the records — type, chains, openness and deployment — and states a difference, never a preference. ✓ marks an earned state named as what was checked; none of them is a safety claim.

Questions about alternatives to Circle Agent Stack

What are the alternatives to Circle Agent Stack?: Trust Wallet Agent Kit (TWAK), Bankr, Privy, Q402 (Quack AI), Turnkey, 0xGasless AgentKit, Vultisig, Cobo Agentic Wallet, WAIaaS, Coinbase Agentic Wallets are listed in the same category as Circle Agent Stack (Wallet Infrastructure), as of 2026-09-22. The order is Sato Score and observed evidence, not a quality judgment.
Which alternatives to Circle Agent Stack are open source?: 2 of 10: 0xGasless AgentKit, WAIaaS. Openness is read from each project's own published license or repository.
Which alternatives run on the same chains as Circle Agent Stack?: 10: Trust Wallet Agent Kit (TWAK), Bankr, Privy, Q402 (Quack AI), Turnkey, 0xGasless AgentKit, Vultisig, Cobo Agentic Wallet, WAIaaS, Coinbase Agentic Wallets. Chain support is self-declared by each project unless a named check says otherwise on its listing.
Has Sato Hub verified any of these?: Sato Hub reproduced the documented install for 6 of them: Trust Wallet Agent Kit (TWAK), Bankr, Privy, Q402 (Quack AI), Turnkey, 0xGasless AgentKit. Reproducing an install means the documented setup was actually run — it is not a security review, and Sato Hub holds no security assessment of any of these.
How is this list of alternatives built?: It is a rule over live records, not a hand-written list: every listing in Circle Agent Stack's own category that carries a Sato Score, ordered by the same evidence the rest of the site ranks on — Sato Score tier, whether an endpoint answered our probe, whether a deploy spec exists and was reproduced, a sustained observed record, and chain overlap with Circle Agent Stack. It is rebuilt from the records, so it changes when they do.

Sources — the projects' own repositories and docs

Keep going

Circle Agent Stack on Sato Hub →Every Wallet Infrastructure listing →How the Sato Score works →

Cite this page

Sato Hub. "Alternatives to Circle Agent Stack." Sato Hub, updated 2026-09-22, accessed 2026-09-23. https://satohub.ai/alternatives/circle-agent-stack

Data last refreshed 2026-09-22; this page is rebuilt daily. Citations carry the date so a reader can tell which snapshot a claim came from. Catalog data is licensed CC-BY-4.0.