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Application Programming Interface

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I Built an API Because My Government’s Website Got the Date Wrong (and Just… Deleted It)

I Built an API Because My Government’s Website Got the Date Wrong (and Just… Deleted It)

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5 min read
Designing an Idempotent Transaction API: Preventing Duplicate Financial Operations

Designing an Idempotent Transaction API: Preventing Duplicate Financial Operations

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2 min read
How to Implement Function Calling with Structured Outputs

How to Implement Function Calling with Structured Outputs

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4 min read
API Pagination Patterns: Choosing the Right Approach

API Pagination Patterns: Choosing the Right Approach

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3 min read
real payment gateway

real payment gateway

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2 min read
What Is Wallet Attestation in the UCP Spec?

What Is Wallet Attestation in the UCP Spec?

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8 min read
Mapping API Path, Query, Header, and Body Parameters to MCP Tool Schemas

Mapping API Path, Query, Header, and Body Parameters to MCP Tool Schemas

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10 min read
Claude Opus 5 leads on agentic work — and undercuts Fable 5 on cost

Claude Opus 5 leads on agentic work — and undercuts Fable 5 on cost

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2 min read
Idempotency for Reliable APIs

Idempotency for Reliable APIs

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3 min read
When the Mock Is Right and the API Isn't Anymore

When the Mock Is Right and the API Isn't Anymore

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2 min read
OpenAlex vs Valyu: A Feature-by-Feature Research Platform Comparison

OpenAlex vs Valyu: A Feature-by-Feature Research Platform Comparison

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9 min read
Building an Instagram User Data Learning Project: What I Learned

Building an Instagram User Data Learning Project: What I Learned

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2 min read
I Used the OpenAI SDK—and Claude Answered. Here’s Why.

I Used the OpenAI SDK—and Claude Answered. Here’s Why.

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6 min read
Has an API ever silently changed its response shape and broken your app before you noticed?

Has an API ever silently changed its response shape and broken your app before you noticed?

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1 min read
What Idempotent Actually Means: Why Retries Are Safe (and When They Aren't)

What Idempotent Actually Means: Why Retries Are Safe (and When They Aren't)

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8 min read
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