Source: https://seerepo.com/r/subquery/subql
Markdown source: https://seerepo.com/r/subquery/subql.md
Description: subquery/subql is a TypeScript repo with 109,078 lines written. subql is built with @nestjs/core, NestJS, and apollo-server-express and uses Postgres and MCP.

# What's inside subquery/subql

subquery/subql is a TypeScript repo with 109,078 lines written. subql is built with @nestjs/core, NestJS, and apollo-server-express and uses Postgres and MCP. AI signed 0.1% of the 3,027 commits of subql.

Its description on GitHub: “SubQuery is an Open, Flexible, Fast and Universal data indexing framework for web3. Our mission is to help developers create the decentralised products of the future.”

TypeScript · GPL-3.0 · 18,719 stars · GitHub: https://github.com/subquery/subql

Read on November 6, 2026, at commit b35d488.

## More on this repo

- [What is subql built with?](https://seerepo.com/r/subquery/subql/built): subql is built with @nestjs/core, NestJS, and apollo-server-express and uses Postgres and MCP.
- [How much of subql did AI write?](https://seerepo.com/r/subquery/subql/ai): AI signed 0.1% of the 3,027 commits of subql.

## In figures

- 109,078 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 398 files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 148 test files: The files that test the code.
- 20 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is subquery/subql?

subquery/subql is a TypeScript repo with 109,078 lines written. Its description on GitHub: “SubQuery is an Open, Flexible, Fast and Universal data indexing framework for web3. Our mission is to help developers create the decentralised products of the future.”

The proof: [its page on GitHub](https://github.com/subquery/subql)

### What is subql built with?

subql is built with @nestjs/core, NestJS, and apollo-server-express and uses Postgres and MCP.

The proof: [each service with its file and line](https://seerepo.com/r/subquery/subql/built)

### How much of subql did AI write?

AI signed 0.1% of the 3,027 commits of subql.

The proof: [the commits each tool signed](https://seerepo.com/r/subquery/subql/ai)

### What license does subql have?

subql is released under the GPL-3.0 license.

The proof: [its page on GitHub](https://github.com/subquery/subql)

### How many stars does subql have on GitHub?

subql had 18,719 stars on GitHub on November 6, 2026.

The proof: [its page on GitHub](https://github.com/subquery/subql)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![subquery/subql on SeeRepo](https://seerepo.com/badge/subquery/subql.svg)](https://seerepo.com/r/subquery/subql?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.