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Official financials for Moldovan companies, now available as structured data.

Official financials for Moldovan companies, now available as structured data.

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1 min read
89 German bylaws, three ways to bill rain: building a fee dataset people can cite

89 German bylaws, three ways to bill rain: building a fee dataset people can cite

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6 min read
Planning applications and constraints next to UK property listings (Rightmove, Zoopla, OnTheMarket)

Planning applications and constraints next to UK property listings (Rightmove, Zoopla, OnTheMarket)

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5 min read
I built a machine-readable catalog of 92 official government APIs for AI agents

I built a machine-readable catalog of 92 official government APIs for AI agents

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3 min read
Food festival dates as open data: a free API, an MCP server and SQL

Food festival dates as open data: a free API, an MCP server and SQL

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2 min read
I pre-registered six reliability tests for my AI search measurement. None passed.

I pre-registered six reliability tests for my AI search measurement. None passed.

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5 min read
What I learned shipping a pay-per-call Irish rent API for AI agents (x402 + MPP + MCP)

What I learned shipping a pay-per-call Irish rent API for AI agents (x402 + MPP + MCP)

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2 min read
One key-free API searches trademarks in 70+ offices — and its worst failure returns no HTTP status at all

One key-free API searches trademarks in 70+ offices — and its worst failure returns no HTTP status at all

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6 min read
Official fuel prices for France, Spain and Italy in one API call (and from an AI agent via MCP)

Official fuel prices for France, Spain and Italy in one API call (and from an AI agent via MCP)

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3 min read
I spent a week on Switzerland's open geodata APIs. Here are the four traps.

I spent a week on Switzerland's open geodata APIs. Here are the four traps.

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5 min read
I turned Brazil's 73M-establishment company registry into second-fast lookups, with no server and no database

I turned Brazil's 73M-establishment company registry into second-fast lookups, with no server and no database

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3 min read
How we built a verified dataset of 198 tour group headset rules

How we built a verified dataset of 198 tour group headset rules

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4 min read
Calculer un prix au m avec les DVF : moyenne tronquée, mutations et communes fusionnées

Calculer un prix au m avec les DVF : moyenne tronquée, mutations et communes fusionnées

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3 min read
What 14.7M Vinted listings say about October 2026

What 14.7M Vinted listings say about October 2026

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2 min read
Turning phone update policies into dates: precision, minimums and sources

Turning phone update policies into dates: precision, minimums and sources

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4 min read
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