OpenCitations Scraper | Citations & References by DOI

Scrape the OpenCitations INDEX (1.6B links) by DOI. Get all citing papers, cited references, dates and self citation flags. No API key. Free tier. Works in Claude, ChatGPT and any MCP agent for citation graphs and literature reviews.

Publisher description, verbatim

Last 7 dayson this actor

1price change
2other changes

Each one reaches followers by email the morning after.Follow this actor

Key figures30 readings

Price / 1k$1.00per 1,000 citation-scraped

Users / 30d1→ 0 over 30 readings

Users, all time1↓ 1 over 30 readings

Runs / 30d1↓ 15 over 30 readings

Runs / user / mo1.00runs per monthly user

Users / 30d30 readings

Standing

#2of 2

on OpenCitations, by users in the last 30 days among actors classified to this platform.

Recorded changes

showing 3 of 4 in the last 30 days · followers get all 4 by email

2026-09-04pricePrice changed$2.0 → $1.0/1k—on record
2026-09-04schemaInput schema changed—on record
2026-09-04contentREADME updated-781 characters-781characters

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Numbers on this page are measured only by an independent census of the Apify Store — not self-reported.