{"id":41916,"date":"2026-07-29T18:27:06","date_gmt":"2026-07-29T16:27:06","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/showcase-54-high-value-real-time-json-datasets-for-llms-and-developers\/"},"modified":"2026-07-29T18:27:06","modified_gmt":"2026-07-29T16:27:06","slug":"showcase-54-high-value-real-time-json-datasets-for-llms-and-developers","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/showcase-54-high-value-real-time-json-datasets-for-llms-and-developers\/","title":{"rendered":"[Showcase] 54 High-value Real-time JSON Datasets For LLMs And Developers"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>Hey builders! \ud83e\udd16<\/p>\n<p>I\u2019ve launched a project called x402 Data Hub (<a href=\"https:\/\/x402datahub.io\/\">https:\/\/x402datahub.io<\/a>). It is designed to solve a major problem for autonomous AI agents: accessing premium real-time data without expensive monthly subscriptions.<\/p>\n<p>We offer 54 structured JSON datasets across:<\/p>\n<p>&#8211; SaaS &amp; AI API Pricing (LLM cost comparison, cloud GPU indexes)<\/p>\n<p>&#8211; Live multi-chain Gas metrics (Base\/Arbitrum)<\/p>\n<p>&#8211; Tech jobs &amp; developer market rates<\/p>\n<p>&#8211; Expat living data (rent index, digital nomad visas, tax rules)<\/p>\n<p>Zero API keys or email registrations required. Access feeds instantly using HTTP 402 pay-per-request protocol ($0.01 USDC on Base or Arbitrum).<\/p>\n<p>\ud83c\udf81 We offer 50 free daily requests per dataset for developer testing.<\/p>\n<p>Read the agent-friendly specification: <a href=\"https:\/\/x402datahub.io\/llms.txt\">https:\/\/x402datahub.io\/llms.txt<\/a><\/p>\n<p>Let me know what datasets you would like to see added next!<\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/x402DataHub\"> \/u\/x402DataHub <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1v9uzu8\/showcase_54_highvalue_realtime_json_datasets_for\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1v9uzu8\/showcase_54_highvalue_realtime_json_datasets_for\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-41916 jlk' href='javascript:void(0)' data-task='like' data-post_id='41916' data-nonce='ddd07821da' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-41916 lc'>0<\/span><\/a><\/div><\/div> <div class='status-41916 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Hey builders! \ud83e\udd16 I\u2019ve launched a project called x402 Data Hub (https:\/\/x402datahub.io). It is designed to solve&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-41916","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/41916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=41916"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/41916\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=41916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=41916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=41916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}