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Format any DOI into a styled citation (apa, mla, chicago, ieee, harvard, vancouv...

https://api.x402node.dev/citation/format

Overview

Format any DOI into a styled citation (apa, mla, chicago, ieee, harvard, vancouver). Returns plain-text bibliography string. Use ?doi=10.1038/nature12373 and style=apa. Built for AI agents producing draft references.

Protocol x402
Price $0.0050
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider x402node
Source bazaar
Indexed 2026-05-28 20:24:55

Health

Status healthy
Latency (p50) 610ms
Uptime (30d) 100.0%
Reliability Score 90/100
Last Checked 2026-10-29 23:02:30
Last Healthy 2026-10-29 23:02:30
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "doi": "string", "style": "string" }, "type": "http" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-29 23:02:30 healthy 402 144ms
2026-10-29 22:02:14 healthy 402 1118ms
2026-10-29 21:00:41 healthy 402 143ms
2026-10-29 20:00:47 healthy 402 460ms
2026-10-29 19:02:12 healthy 402 1102ms
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2026-10-29 17:03:00 healthy 402 1455ms
2026-10-29 16:01:07 healthy 402 531ms
2026-10-29 15:00:42 healthy 402 157ms
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2026-10-29 10:01:55 healthy 402 1164ms
2026-10-29 09:00:35 healthy 402 955ms
2026-10-29 08:01:25 degraded 402 1308ms
2026-10-29 07:00:20 healthy 402 610ms
2026-10-29 06:02:31 healthy 402 1822ms
2026-10-29 04:59:39 healthy 402 157ms
2026-10-29 04:02:23 healthy 402 1234ms