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Dutiful

Cited company background reports for people and AI agents. Research you can cite.

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The two signing failures that break most first x402 payments

The two signing failures that break most first x402 payments

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3 min read

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The small files that make a service agent-readable: x402.json, llms.txt, MCP server cards

The small files that make a service agent-readable: x402.json, llms.txt, MCP server cards

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2 min read
Screen names against the OFAC SDN list in Python, and where DIY breaks

Screen names against the OFAC SDN list in Python, and where DIY breaks

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2 min read
Reading an x402 v2 payment response, field by field

Reading an x402 v2 payment response, field by field

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2 min read
Three ways to check a company before you pay it, and what an agent can actually use

Three ways to check a company before you pay it, and what an agent can actually use

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2 min read
How an agent checks a counterparty against the OFAC SDN list before paying

How an agent checks a counterparty against the OFAC SDN list before paying

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2 min read
Official company registers as agent data sources: what's free, what's gated

Official company registers as agent data sources: what's free, what's gated

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2 min read
Build an x402 client from scratch: read the 402, sign, retry

Build an x402 client from scratch: read the 402, sign, retry

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5 min read
How an agent finds a paid endpoint: .well-known/x402.json, llms.txt and an MCP server card

How an agent finds a paid endpoint: .well-known/x402.json, llms.txt and an MCP server card

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3 min read
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