← Back to directory

Look up arXiv preprint metadata. Returns title, authors, abstract, publish/updat...

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

Overview

Look up arXiv preprint metadata. Returns title, authors, abstract, publish/update dates, categories, PDF URL, DOI, comments, journal ref. Use ?id=1706.03762 (with or without version). Built for AI agents doing ML/physics/math literature review.

Protocol x402
Price $0.0080
Payment Asset USD Coin
Payment Network Base
Category uncategorized
Provider x402node
Source bazaar
Indexed 2026-05-28 20:24:55

Health

Status healthy
Latency (p50) 415ms
Uptime (30d) 100.0%
Reliability Score 95/100
Last Checked 2026-07-22 21:36:45
Last Healthy 2026-07-22 21:36:45
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator

Input Schema

{ "discoverable": true, "method": "GET", "queryParams": { "id": "Identifier (required)" }, "type": "http" }

Recent Health Checks

Time Status HTTP Latency Error
2026-07-22 21:36:45 healthy 402 415ms
2026-07-22 16:19:53 healthy 402 412ms
2026-07-21 23:55:03 healthy 402 466ms
2026-07-21 19:47:32 healthy 402 433ms
2026-07-21 12:03:47 healthy 402 145ms
2026-07-21 06:59:17 healthy 402 144ms