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
  • 1other change
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↓ 1 over 30 readings
Runs / user / mo1.00runs per monthly user
Standing
#2of 2

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

Recorded changes
  • 2026-09-22contentREADME updated+271 characters+271characters
  • 2026-09-04pricePrice changed$2.0 → $1.0/1k—on record
  • 2026-09-04schemaInput schema changed—on record
showing 3 of 4 in the last 30 days · followers get all 4 by email

History

30 readings since 2026-08-27
Users / 30d30 readings
08-27→ 009-25
Users, all time30 readings
08-27↓ 109-25
Runs / 30d30 readings
08-27↓ 109-25
Standing30 readings
08-27→ 009-25

Alternatives on OpenCitations

The actors either side of #2 of 2, ranked by users in the last 30 days. Same platform, adjacent adoption — the comparable set.

all 2 on OpenCitations →
Sort
#ActorGradePrice / 1kUsers /30dSuccessRatingAgeFresh
1—RES$2.50 /1k12 total——2maging
2—EVT$1.00 /1k citation-scraped11 total——3mfreshThis

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