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Published studies are shown for demonstration purposes, not because they are good or bad research. Demonstrator · items marked Example are invented · what exists today
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Connectors

A connector lets a run reach something outside your machine: an AI provider, a literature or data source, another pipeline, or a place to publish.

Leaves your machine Needs
Anyone can contribute. Contribute a connector

AI providers

5
In place

Anthropic API

Runs the specialists on Anthropic's Claude models through the API.

Leaves your machine: Prompts, including passages and data summaries

Needs: An API key · by e2er authors
 In place

OpenRouter

Runs the specialists on models from many providers through OpenRouter.

Leaves your machine: Prompts, including passages and data summaries

Needs: An API key · by e2er authors
 In place

Claude Code

Runs the specialists through a local Claude Code installation and its subscription.

Leaves your machine: Prompts, including passages and data summaries

Needs: A subscription and its command-line tool · by e2er authors
 In place

Codex

Runs the specialists through a local Codex installation.

Leaves your machine: Prompts, including passages and data summaries

Needs: A subscription and its command-line tool · by e2er authors
 In place

Gemini

Runs the specialists through a local Gemini command-line tool with a Gemini API key. Not tested: Google ended Gemini CLI sign-in for individual accounts in October 2026.

Leaves your machine: Prompts, including passages and data summaries

Needs: An API key · by e2er authors

Literature

8
In place

PDF folder

Uses a folder of your own papers as the study's library.

Leaves your machine: Nothing leaves your machine

Needs: Nothing · by e2er authors
 In place

Zotero library (local)

Uses your local Zotero library, detected by its zotero.sqlite, as the study's library.

Leaves your machine: Nothing leaves your machine

Needs: Nothing · by e2er authors
 In place

Zotero Web API

Reads a user or group library from zotero.org.

Leaves your machine: Queries only

Needs: An API key · by e2er authors
 In place

OpenAlex

Finds literature and confirms that cited works exist.

Leaves your machine: References or search terms

Needs: Nothing · by e2er authors
 In place

Crossref

Confirms references against Crossref's DOI records.

Leaves your machine: References or search terms

Needs: Nothing · by e2er authors
 In place

Semantic Scholar

Finds literature and confirms references; a key raises the rate limit.

Leaves your machine: References or search terms

Needs: An optional key · by e2er authors
 In place

arXiv

Finds preprints on arXiv.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

Unpaywall

Finds legal open-access copies of papers.

Leaves your machine: References or search terms

Needs: Nothing · by e2er authors

Data sources

21
In place

Your data folder

Brings your own CSV, Parquet, Excel and other data files into a run.

Leaves your machine: Nothing leaves your machine

Needs: Nothing · by e2er authors
 In place

FRED

Macroeconomic and financial time series from the Federal Reserve Bank of St. Louis.

Leaves your machine: Queries only

Needs: An API key · by e2er authors
 In place

Yahoo Finance (yfinance)

Daily market prices through the yfinance library.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

Global Macro Database (GMD)

Annual macroeconomic data for 239 economies from the Global Macro Database, in versioned quarterly releases.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

Allium

Blockchain and crypto-market data through Allium's API.

Leaves your machine: Queries only

Needs: An API key · by e2er authors
 Example

Survey export (CSV, SPSS)

Reads a survey platform's export with its codebook, and keeps variable labels.

Leaves your machine: Nothing leaves your machine

Needs: Nothing · by Tomás Reyes
 Example

Interview transcripts folder

Reads a folder of interview transcripts with speaker turns and anonymisation markers.

Leaves your machine: Nothing leaves your machine

Needs: Nothing · by Ines Varga
 Example

App store rankings panel

Pulls daily rankings and prices for a list of apps into a panel.

Leaves your machine: Queries only

Needs: An account · by Sofia Lindqvist
 In place

USGS Earthquake Catalog

USGS Earthquake Catalog (ANSS ComCat): earthquakes worldwide.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

NASA Exoplanet Archive

NASA Exoplanet Archive: confirmed exoplanets and host stars (TAP/ADQL).

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

ESA Gaia Archive

ESA Gaia DR3: positions, parallaxes, proper motions, photometry of stars (TAP/ADQL).

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

NASA POWER

NASA POWER: daily/monthly/annual weather and solar parameters for any place since 1981.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

NOAA Climate Data Online

NOAA Climate Data Online: daily weather-station records (GHCN-Daily).

Leaves your machine: Queries only

Needs: An API key · by e2er authors
 In place

World Bank Open Data

World Bank Open Data (Indicators API v2): indicators by country and year.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

Eurostat

Eurostat: official EU statistics by country and NUTS region.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

Our World in Data

Our World in Data: the data behind a chart, by country and year.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

WHO Global Health Observatory

WHO Global Health Observatory: health statistics by country and year.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

Project Gutenberg

Project Gutenberg: book catalogue (via Gutendex) and plain texts.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

GitHub repository metadata

GitHub: public repositories' metadata.

Leaves your machine: Queries only

Needs: An optional key · by e2er authors
 In place

Eurostat GISCO boundaries

Eurostat GISCO: NUTS region and country boundaries (GeoJSON).

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 In place

Natural Earth

Natural Earth: country boundaries of the world (GeoJSON), public domain.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors

Open data

2
Planned

Zenodo dataset by DOI

Downloads a dataset from Zenodo into the run's data folder by its DOI, and records the DOI for credit.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors
 Planned

Harvard Dataverse dataset by DOI

Downloads a dataset from Harvard Dataverse by its DOI, and records the DOI for credit.

Leaves your machine: Queries only

Needs: Nothing · by e2er authors

Other pipelines

1
Planned

coarse referee report

Calls coarse, a third-party review system, as one step of a run.

Leaves your machine: The paper's text

Needs: An API key · by David Van Dijcke

Publishing and outputs

2
In place

GitHub

Pushes each paper to its own repository, laid out so Overleaf's GitHub sync can open it.

Leaves your machine: Files, to your own account

Needs: An account · by e2er authors
 Planned

Zenodo deposit (DOI)

Deposits a published study on Zenodo to give it a DOI.

Leaves your machine: Files, to your own account

Needs: An account · by e2er authors
More

Each connector states what leaves your machine and what you need to provide.

32 in place4 planned3 examples