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Douglas Borthwick

Building wallet auth infrastructure. InsumerAPI: one call, 33 chains, boolean result, ECDSA-signed, no balances exposed. MCP + LangChain + ElizaOS integrations.

Location New York, NY Joined Joined on  Personal website https://insumermodel.com github website twitter website
Wallet Auth for AI Agents: Python + LangChain Tutorial
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Wallet Auth for AI Agents: Python + LangChain Tutorial

#ai #blockchain #webdev #security
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3 min read

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Three Layers of Trust for AI Agent Payments
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Three Layers of Trust for AI Agent Payments

#ai #blockchain #payments #security
Comments
6 min read
How AgentTalk Uses Wallet Attestation for Agent-to-Agent Sessions
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How AgentTalk Uses Wallet Attestation for Agent-to-Agent Sessions

#ai #blockchain #api #webdev
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5 min read
On-Chain Verification for AI Agent Commerce: A Complete Tutorial
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On-Chain Verification for AI Agent Commerce: A Complete Tutorial

#ai #blockchain #tutorial #webdev
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5 min read
Wallet Auth: Gate Any API on What a Wallet Holds
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Wallet Auth: Gate Any API on What a Wallet Holds

#blockchain #webdev #api #security
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5 min read
Token-Gated API Access with Wallet Auth: JWT Bearer Token Tutorial
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Token-Gated API Access with Wallet Auth: JWT Bearer Token Tutorial

#jwt #blockchain #tutorial #api
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4 min read
Can AI Agents Verify Blockchain Ownership? How MCP Servers Enable On-Chain Attestation
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Can AI Agents Verify Blockchain Ownership? How MCP Servers Enable On-Chain Attestation

#ai #mcp #blockchain #api
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5 min read
Before an Agent Pays: Why Wallet Auth Is the Missing Layer in Agentic Commerce
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Before an Agent Pays: Why Wallet Auth Is the Missing Layer in Agentic Commerce

#ai #blockchain #payments #webdev
2
Comments
5 min read
How to Build a Token-Gated Discount System in 20 Lines of Code
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How to Build a Token-Gated Discount System in 20 Lines of Code

#webdev #blockchain #api #tutorial
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4 min read
Verify Token Holdings Across 31 Blockchains with One API Call
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Verify Token Holdings Across 31 Blockchains with One API Call

#blockchain #api #web3 #python
Comments
6 min read
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