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Service Protocol Price Category Health Latency Source
Great Britain UKCA & indefinite CE mark recognition conformity checker. Pass ?pr... https://x402-niche-briefs.fly.dev/v1/ukca-conformity-check x402 $0.01 crypto/defi healthy 622ms bazaar
Great Britain electricity carbon intensity (gCO2/kWh) now, nationally or for a p... https://bess-x402.onrender.com/v1/power/uk-carbon x402 $0.0030 real-time-data/weather healthy 243ms bazaar
Greater Good Federal Grant Shortlist Preflight https://greatergood.site/v1/grants/preflight x402 $5.00 government-grants healthy 1590ms self-registered
Grey Ridge — Domain Enrichment https://x402-data-api.sigrunner.workers.dev/enrich/domain x402 $0.01 data healthy 187ms self-registered
Grey Ridge — MCP Security Scan https://x402-data-api.sigrunner.workers.dev/scan/mcp x402 $0.10 security healthy 1285ms self-registered
Grey Ridge — Tech-Risk (CVE/EPSS/KEV) https://x402-data-api.sigrunner.workers.dev/enrich/tech-risk x402 $0.05 security healthy 321ms self-registered
Grid-search up to 50 parameter combos of a backtest strategy; ranks by worst-hal... https://grok-backtest-api.fly.dev/optimize x402 $0.50 tools/search healthy 357ms bazaar
Grok Live Search API - real-time web and news search https://blockrun.ai/api/v1/search x402 $0.08 real-time-data/news healthy 314ms satring
Grok-powered market analysis: ranked news + X citations with a structured summar... https://polynews.news/api/v1/market-context x402 $0.05 real-time-data/news healthy 599ms bazaar
Grok-synthesized consensus forecast for candidate/party WINNER election markets ... https://polynews.news/api/v1/election-forecast x402 $0.06 real-time-data/weather healthy 377ms bazaar
Groq: List Models https://groq.mpp.paywithlocus.com/groq/models MPP $0.0050 ai/llm healthy 1029ms mpp
Grounded Google Search answers with attributable HTTPS sources. https://api.onhub.ai/v1/search x402 $0.03 tools/search healthy 972ms bazaar
Grounded answer with inline [n] citations: searches the web, fetches sources, an... https://api.weblens.dev/answer x402 $0.05 tools/search healthy 288ms bazaar
Grounded web search: question → answer + citations, powered by Bedrock Web Searc... https://searchpulse.waltsoft.net/v1/search x402 $0.25 tools/search healthy 1133ms bazaar
Groups managed news feeds into events when an agent needs a compact news briefin... https://news.netzhandwerker.de/news x402 $0.0020 real-time-data/news healthy 350ms bazaar
Groups managed news feeds into events when an agent needs a compact news briefin... https://news.halowerk.com/news x402 $0.0020 real-time-data/news healthy 387ms bazaar
Groups news of the last N hours (1-48, default 24) into central_banks, macro, en... https://x402-markettwits-news.onrender.com/news/digest x402 $0.01 real-time-data/news healthy 491ms bazaar
Growaify agent starter bundle https://growaify.com/x402/agent-starter x402 $149.00 automation healthy 313ms self-registered
Growaify automation audit https://growaify.com/x402/audit x402 $49.00 consulting healthy 335ms self-registered
Growaify automation template https://growaify.com/x402/template?tpl=clinic-reminder x402 $29.00 automation healthy 338ms self-registered
Growaify n8n integration recipe https://growaify.com/x402/item/recipe-webhook-slack x402 $0.99 automation healthy 352ms self-registered
Growaify observation feed — what agents do at a live merchant https://growaify.com/x402/obs/agents x402 $0.30 data healthy 288ms self-registered
Growaify observation methodology https://growaify.com/x402/obs/methodology x402 $0.10 data healthy 309ms self-registered
Growaify prompt pack (one sector) https://growaify.com/x402/item/prompts-clinic x402 $1.99 ai healthy 388ms self-registered
Grubhub restaurants delivering to a US ZIP code (or lat/lng), optionally matchin... https://api.shopsocial-api.workers.dev/api/ecommerce/grubhub x402 $0.0020 tools/search healthy 158ms bazaar
Gt Public Domain Film Catalogue https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/public-domain-film-catalogue x402 $0.01 media/public-domain healthy 1168ms self-registered
Gt Public Holiday Calendar Verdict https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/public-holiday-calendar-verdict x402 $0.01 utilities/calendar healthy 818ms self-registered
Gt X402 Public Holiday Impact https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/x402-public-holiday-impact x402 $0.01 utilities/calendar healthy 1215ms self-registered
HCPCS Level II billing code search (CMS code set, via NLM Clinical Tables): code... https://api.healthtravel-api.workers.dev/api/health/cpt-hcpcs-procedure x402 $0.0020 tools/search healthy 250ms bazaar
HDX Humdata CKAN package_search (keyless). POST {q}/{rows?}. Empty -> 400 not ch... https://x402-v2-mint-humdata-package-search.vercel.app/v1/humdata-package-search x402 $0.02 tools/search healthy 687ms bazaar
HK Merchant Contacts (Hong Kong business directory) https://pay.64071181.xyz/x402/hk-merchants x402 $0.02 data/business-directory healthy 1284ms self-registered
HS Code Lookup API https://2-29-135-242.sslip.io/x402/hs-code-tariff-lookup x402 $0.02 data healthy — self-registered
HTML entities https://api.gadgethumans.com/html-entities L402 $0.0020 developer-tools/utilities healthy — self-registered
HTML entities (x402) https://api.gadgethumans.com/html-entities x402 $0.0020 developer-tools/utilities healthy — self-registered
HTML table to data https://api.gadgethumans.com/html-table L402 $0.0020 developer-tools/utilities healthy — self-registered
HTML table to data (x402) https://api.gadgethumans.com/html-table x402 $0.0020 developer-tools/utilities healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/html-markdown x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/markdown-to-html x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/markdown-to-html x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/html-to-markdown x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/html-to-markdown x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/v1/markdown-to-html x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/tools/html_to_markdown x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/markdown x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/markdown-convert x402 — api healthy — self-registered
HTML to Markdown API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/markdown-converter x402 — api healthy — self-registered
HTML to Markdown Converter: Convert an HTML string to clean, LLM-ready Markdown.... https://x402.freeq.one/tools/html_to_markdown x402 $0.0020 media/images healthy 286ms bazaar
HTS Tariff Lookup https://anibalb.duckdns.org/x402/hts-tariff-lookup x402 $0.0020 data healthy 570ms self-registered
HTTP Headers API - inspect response headers https://x402render.vercel.app/headers x402 $0.0030 data healthy 236ms self-registered
HTTP Security Headers Grade — via FiatDock Marketplace https://fiatdock.com/s/svc_7dbf9edc-ea2b-4b68-922d-4bdb367bd333 x402 $0.0010 web healthy 212ms self-registered