Pricing

Pay per usage

x402 Endpoint Discovery API

Check public URLs for x402-style payment requirements and payment headers without sending payments or signing transactions.

Pricing

Pay per usage

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Developer

Intimate PAcu

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Monthly active users

7 days ago

Last modified

Payment Link API

vivid_astronaut/payment-link

Fabio Suizu

Secant Agent Research Pack

secant_outreach/secant-agent-research-pack

MCP-first paid web research for autonomous agents: search, page extraction, JSON results, citations, and x402/Base USDC payment discovery.

Carl Woods

CMS Open Payments Crawler - Physician Pharma Payment Data

jungle_synthesizer/openpayments-cms-crawler

Crawl physician payment records from the CMS Open Payments database (Sunshine Act). Extract payments from pharma and device companies to physicians. Filter by state, specialty, payer, payment type, year, and minimum amount.

BowTiedRaccoon

CMS Open Payments — Pharma & Device Payments to Doctors

commonelements/cms-open-payments

Download pharmaceutical and device company payments to physicians from the CMS Open Payments (Sunshine Act) database. Filter by state, company, payment type, and year. 14M+ payment records. No API key required.

Harry Schoeller

Open Payments Scraper

automation-lab/open-payments-scraper

Extract official CMS Open Payments records, dataset metadata, and CSV URLs by year, payment type, NPI, company, and state.

Stas Persiianenko

X402 Checker

onescales/x402-checker

Check any URL for X402 Support — or a bulk list — to instantly discover whether it supports the X402 HTTP payment protocol. For every X402 enabled endpoint, the actor extracts the price, currency, network, payment endpoint, and raw payment headers.

One Scales

5.0

X (Twitter) Public Intel - MCP Server

seibs.co/mcp-x-twitter-intel

MCP tool server giving AI agents logged-out X/Twitter profile intel, post lookups, and engagement-velocity signals as structured tools. No login, no API keys. Four tools: get_profile_intel, get_recent_posts, get_posts, compare_profiles. x402 (USDC on Base) and Skyfire agentic-payment ready.

Seibs.co

X Profile Scraper

devwithbobby/x-profile-scraper

X Profile scraper

Dev with Bobby

CMS Open Payments Search

ryanclinton/cms-open-payments

Search the **CMS Open Payments** database for payments made by pharmaceutical and medical device companies to physicians and teaching hospitals across the United States. Access **15 million+ general payment records** and **750,000+ research payment records** per year, covering 2018 through 2024.