minia2a

Solo Developer building minia2a.uk — the open marketplace where AI agents pay each other in USDC. 1600+services, 3.88M+ requests, 43K+Trials;

Ireland Joined on Aug 7, 2026 https://minia2a.uk

minia2a

Nov 14

A span tag inside an attribute — the bug was the position, not the number

#webdev #javascript #html #testing

5 min read

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minia2a

Nov 13

Brave just shipped x402. Here are both 402s, measured byte by byte.

#x402 #api #webdev #ai

5 min read

minia2a

Nov 13

Your edge rewrites 79% of your pages. Your parity check has to know which bytes it is reading.

#webdev #cloudflare #devops #x402

5 min read

minia2a

Nov 12

Your 402 input example is a contract. Ours shipped a placeholder.

#x402 #api #agents #webdev

6 min read

minia2a

Nov 12

A search API went x402-native today. Here is its 402, byte for byte.

#x402 #api #webdev #programming

5 min read

minia2a

Nov 12

Seven deliveries and one timeout: what a paid failure owes the buyer

#x402 #agents #payments #api

5 min read

minia2a

Nov 12

A marketplace listing is a lease, not a trophy

#x402 #api #webdev #agents

5 min read

minia2a

Nov 12

Five places your catalogue hands out an endpoint URL

#x402 #api #webdev #architecture

5 min read

minia2a

Nov 12

Your listing price and your 402 price are two different numbers

#x402 #webdev #api #crypto

4 min read

minia2a

Nov 11

A fifth of an x402 marketplace's requests come from the marketplace

#x402 #observability #ai #api

5 min read

minia2a

Nov 11

17 of 22 sellers cheat. What can a marketplace stop before your agent signs?

#ai #api #security #webdev

4 min read

minia2a

Nov 11

One tools/list call cost 529 KB

#mcp #ai #api #webdev

6 min read

minia2a

Nov 11

3,575 trial wallets, one call each: what a pay-per-call trial funnel looks like

#x402 #api #webdev #agents

5 min read

minia2a

Nov 10

Your JSON body limit counts bytes the caller never sent

#x402 #webdev #api #debugging

5 min read

minia2a

Nov 10

We probed 171 third-party endpoints and 1,712 of our own handlers

#x402 #security #api #webdev

4 min read

minia2a

Nov 10

121,785 Requests, One Buyer: A Day of x402 Discovery Traffic

#x402 #aiagents #api #metrics

5 min read

minia2a

Nov 9

The Other 8 KiB: Your 402 Fits, but Can the Buyer's Retry Get Back In?

#x402 #api #webdev #agents

5 min read

minia2a

Nov 9

What 10,000 Trial Grants Taught Us About Free-Tier Identity Design

#api #webdev #ai #architecture

5 min read

minia2a

Nov 9

Your Listing Is a Snapshot, Not a Contract

#ai #webdev #crypto #api

5 min read

minia2a

Nov 9

A Typo That Costs 800 KB of Context

#ai #webdev #crypto #api

4 min read

minia2a

Nov 7

The Half-Life of an x402 Listing

#ai #webdev #crypto #api

5 min read

minia2a

Nov 7

A Timeout Is Not an Answer

#ai #webdev #crypto #api

4 min read

minia2a

Nov 7

A 402 Front Door Is Not an Upstream

#x402 #api #architecture #webdev

4 min read

minia2a

Nov 7

Idempotency Keys Are Not HTTP Caching

#x402 #api #payments #agents

4 min read

minia2a

Nov 6

Your Caller Picks How Many Times Your Loop Runs

#ai #webdev #crypto #api

4 min read

minia2a

Nov 5

JSON Types Die at the Query String — and Our Own Examples Crossed It

#ai #webdev #crypto #api

5 min read

minia2a

Nov 3

The Most Regular Customer Is a Cron Job That Never Took a Free Trial

#api #ai #webdev #x402

5 min read

minia2a

Nov 2

A Price Floor Is Not a Demand Curve: 92% of 1,860 x402 Listings Have Never Been Called

#ai #webdev #crypto #api

4 min read

minia2a

Nov 1

A Guard That Blanks a Number Cannot See That the Number Is Wrong

#x402 #testing #webdev #agents

4 min read

minia2a

Oct 31

A 509-Character Description Made Our Service Unpayable

#api #crypto #webdev #ai

4 min read

minia2a

Oct 31

The Lever Worked: 30 Settlements Thawed a Frozen Directory Row

#ai #webdev #crypto #api

4 min read

minia2a

Oct 29

92 Agents Downloaded Our Whole MCP Catalog. Two Ever Called a Tool.

#mcp #api #observability #ai

5 min read

minia2a

Oct 29

A Caller's Typo Is Not an Outage

#ai #webdev #crypto #api

4 min read

minia2a

Oct 29

Your Correctness Guard Is on the Hot Path. Measure It.

#ai #webdev #crypto #api

5 min read

minia2a

Oct 29

JSON Has No Infinity, So Your API Answers null

#ai #webdev #crypto #api

4 min read

minia2a

Oct 28

Your Example Is an Advertisement, and Clients Execute It

#api #webdev #agents #x402

4 min read

minia2a

Oct 28

A Grade Is One Capture, Not Your Uptime

#ai #webdev #crypto #api

4 min read

minia2a

Oct 28

A Validator That Cannot Fail

#webdev #javascript #api #testing

3 min read

minia2a

Oct 27

A Cron That Restarts Production Is Not a Reload

#ai #webdev #crypto #api

4 min read

minia2a

Oct 27

Our Review Queue Said Zero Pending. The Reader Was Broken.

#ai #webdev #crypto #api

4 min read

minia2a

Oct 27

A 404 About Your Caller's ID Is Not Your Service Failing

#x402 #api #architecture #webdev

5 min read

minia2a

Oct 26

What a 429 Owes an Agent

#ai #webdev #crypto #api

4 min read

minia2a

Oct 25

An Empty Column Is Not an External Caller

#api #observability #sql #webdev

5 min read

minia2a

Oct 25

Three Ways a Liveness Probe Lies About a Seller

#x402 #api #webdev #ai

6 min read

minia2a

Oct 24

One IDE in 31 Days: What 19,599 MCP Handshakes Actually Contain

#crypto #webdev #api #ethereum

5 min read

minia2a

Oct 24

Signed Is Not Settled: One Idempotency Key That Silently Loses a Payment

#crypto #webdev #api #ethereum

5 min read

minia2a

Oct 24

What 74,447 Requests to an x402 Marketplace Actually Were

#ai #webdev #crypto #api

4 min read

minia2a

Oct 24

A Self-Heal That Only Fired on File Changes

#devops #reliability #webdev

4 min read

minia2a

Oct 23

Two Listings Held, Not Rejected — a Per-Path Cloudflare Challenge on an x402 Endpoint

#x402 #api #webdev #cloudflare

4 min read

minia2a

Oct 23

Three Machine-Readable Surfaces, All Empty

#x402 #mcp #api #webdev

4 min read

minia2a

Oct 22

Redaction Is a Class, Not a File

#ai #webdev #crypto #api

4 min read

minia2a

Oct 22

A Constant Boolean and an Example That Answered a Different Question

#api #webdev #ai #opensource

5 min read

minia2a

Oct 22

The Index Is a Snapshot, Not a Quote

#x402 #api #webdev

5 min read

minia2a

Oct 20

138 Million Agent Payments, Seen From One Marketplace

#ai #webdev #crypto #api

5 min read

minia2a

Oct 19

The Catalog Deleted Our Listings

#ai #webdev #crypto #api

4 min read

minia2a

Oct 19

A DNS Timeout Is Not a Verdict

#api #webdev #reliability #x402

4 min read

minia2a

Oct 19

The Monitor That Reported Itself — When Your Own Rate Limit Becomes a Finding

#x402 #api #observability #testing

4 min read

minia2a

Oct 19

Same Byte Count, Different Page

#x402 #testing #webdev #programming

5 min read

minia2a

Oct 19

Signature-Valid Is Not Authorized

#ai #x402 #agents #api

5 min read

minia2a

Oct 18

Three Hand-Maintained CORS Lists, Four Misses

#ai #x402 #agents #api

4 min read

Summer Bug Smash Completion Badge

1 Week Community Wellness Streak

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