DEV Community

API

Application Programming Interface

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Test live messages with a WebSocket tester in 2026

Test live messages with a WebSocket tester in 2026

Comments
7 min read
How to Query Remote Jobs, Public Tenders, and City Populations with a Single API

How to Query Remote Jobs, Public Tenders, and City Populations with a Single API

Comments
1 min read
I put my API collection in a folder of curl scripts, and it finally behaved

I put my API collection in a folder of curl scripts, and it finally behaved

2
Comments 4
7 min read
Your MCP Tool Schema Is Silently Rejecting Valid Calls

Your MCP Tool Schema Is Silently Rejecting Valid Calls

Comments
4 min read
Five gates in one API wrapper, and the order is the whole design

Five gates in one API wrapper, and the order is the whole design

Comments
6 min read
im buidling a tool that makes a interactive map of your idea

im buidling a tool that makes a interactive map of your idea

Comments
1 min read
has_tokens: true is a boolean. 476 of 791 have no market behind them.

has_tokens: true is a boolean. 476 of 791 have no market behind them.

Comments
5 min read
Mastering Rust: Build a High-Performance CLI Application

Mastering Rust: Build a High-Performance CLI Application

Comments
3 min read
A Tool Call Is Not a Contract: A Myth-Busting FAQ

A Tool Call Is Not a Contract: A Myth-Busting FAQ

Comments
8 min read
MCP vs. APIs: Why AI Agents Needed Their Own Protocol

MCP vs. APIs: Why AI Agents Needed Their Own Protocol

2
Comments 1
5 min read
5 Things I Check Before Approving an API Contract

5 Things I Check Before Approving an API Contract

Comments
8 min read
Twice the workers, 14% faster, three broken calls: what a 110-call map taught me about API latency

Twice the workers, 14% faster, three broken calls: what a 110-call map taught me about API latency

1
Comments
7 min read
Find out what any website is built with, in bulk, without a Wappalyzer subscription

Find out what any website is built with, in bulk, without a Wappalyzer subscription

Comments
3 min read
Bridge an existing HTTP API to A2A agents: JSON-RPC, REST, and gRPC from one handler

Bridge an existing HTTP API to A2A agents: JSON-RPC, REST, and gRPC from one handler

Comments
5 min read
Document API authentication in OpenAPI 3.1: Bearer, API keys, OAuth 2, and mTLS without the usual mistakes

Document API authentication in OpenAPI 3.1: Bearer, API keys, OAuth 2, and mTLS without the usual mistakes

Comments
4 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.