Sphere SDK
TypeScript SDK that gives autonomous agents an identity and wallet on the Unicity network to find, negotiate and settle payments with other agents.
Updated
⚠ Moves funds. This tool can sign or send crypto transactions from a connected wallet. Give it a separate wallet with only what it needs, set spend limits, and keep human approval on for large amounts. Not financial advice.
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Use cases
About Sphere SDK
Sphere SDK is listed in our crypto category and is aimed at builders. TypeScript SDK that gives autonomous agents an identity and wallet on the Unicity network to find, negotiate and settle payments with other agents. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-18.
Sphere SDK at a glance
- Category: Crypto
- Built for: Developers and teams building with AI agents
- Pricing: Open source (as the maker states it)
- Licence: MIT License (OSI-approved open source)
- GitHub: unicity-sphere/sphere-sdk · 5,386 stars (as of Oct 21, 2026)
- Latest release: v0.19.2, Oct 20, 2026
- Last commit: Oct 20, 2026
- Official site: github.com/unicity-sphere/sphere-sdk
- Listed on AgentScout: Oct 18, 2026
Sphere SDK FAQ
What is Sphere SDK?
TypeScript SDK that gives autonomous agents an identity and wallet on the Unicity network to find, negotiate and settle payments with other agents.
How much does Sphere SDK cost?
Sphere SDK's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is Sphere SDK open source?
Yes. Sphere SDK's GitHub repository is published under the MIT License, according to the licence file in the repo.
Where can I find Sphere SDK's source code?
On GitHub at unicity-sphere/sphere-sdk, which had 5,386 stars as of Oct 21, 2026. The latest release is v0.19.2 (Oct 20, 2026).
What are alternatives to Sphere SDK?
Similar tools include Olas (Autonolas), Crossmint for AI Agents, Skyfire, Fetch.ai, SpoonOS and x402.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
Sphere SDK ratings and reviews
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Sphere SDK alternatives
Other crypto tools in our directory. See all crypto tools →
Olas (Autonolas)
Network and open-source stack (Open Autonomy, Pearl app) for running and co-owning autonomous on-chain agents.
Crossmint for AI Agents
Wallets, stablecoin payments and checkout APIs built for AI agents.
Skyfire
Gives AI agents verified identity and payment credentials so they can access and pay for services across the web.
Fetch.ai
Platform and Agentverse marketplace for autonomous agents that can transact on-chain.
SpoonOS
Agent operating system for building Web3-native AI agents.
x402
Open HTTP payment standard so agents can pay for APIs per request in stablecoins.
Popular searches with this tool
🏆 Ranked in: Best Crypto AI Agents
🧭 Task guides: Agent payment tools for crypto agents · Agent frameworks and SDKs for building MCP servers · Agent wallet tools for crypto agents
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