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Harness
Put raw intelligence to work.
Skills, MCP servers, prompts, assistants and connectors. Every listing shows its author, version and the permissions it needs.
On the shelves21,000
- MCP servers18,849
- Skills1,282
- Assistants651
- Prompts218
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PaymentsSpecialist assistants, also called subagents. Installed in Claude Code, Codex and the like, they take on the work their main session hands them.
- Medical Billing & Coding Specialistmsitarzewski 158kExpert medical billing and coding specialist for ICD-10-CM/PCS, CPT, and HCPCS coding, claim submission, denial management, revenue cycle optimization, compliance auditing, and payer contract analysis — maximizing clean claim rates and revenue recovery for healthcare providers of all sizesPaymentsLegalHealth
- Accounts Payable Agentmsitarzewski 158kAutonomous payment processing specialist that executes vendor payments, contractor invoices, and recurring bills across any payment rail — crypto, fiat, stablecoins. Integrates with AI agent workflows via tool calls.PaymentsFinance
- Healthcare Customer Servicemsitarzewski 158kEmpathetic healthcare customer service specialist for patient support, billing inquiries, appointment management, insurance questions, complaint resolution, and seamless escalation to clinical or administrative staffPaymentsHealth
- Company Researcherstripe· plugin 1.9kResearch a company from its URL or description to infer Stripe Connect integration shapePaymentsResearch
- WeChat Mini Program Developermsitarzewski 158kExpert WeChat Mini Program developer specializing in 小程序 development with WXML/WXSS/WXS, WeChat API integration, payment systems, subscription messaging, and the full WeChat ecosystem.MessagingPayments
- Drupal Shopping Cart Engineermsitarzewski 158kExpert Drupal e-commerce engineer specializing in Drupal Commerce for product catalog management, payment gateway integration, checkout workflow design, order management, tax and promotion configuration, and high-reliability storefront delivery on Drupal 10/11PaymentsE-commerce
- Payment integrationwshobson· payment-processing 40kIntegrate Stripe, PayPal, and payment processors. Handles checkout flows, subscriptions, webhooks, and PCI compliance.SonnetPaymentsLegal
- WordPress Shopping Cart Engineermsitarzewski 158kExpert WordPress e-commerce engineer specializing in WooCommerce for product catalog management, payment gateway integration, checkout customization, order management, tax and coupon configuration, and conversion-optimized storefront delivery on WordPressPaymentsE-commerce
- Legal Billing & Time Trackingmsitarzewski 158kComprehensive legal billing and time tracking specialist for accurate time capture, invoice generation, billing narrative writing, collections management, trust account compliance, and billing analysis — maximizing revenue recovery while maintaining client relationships and ethical compliance across any firm size or billing modelPaymentsWritingLegal
- French Consulting Market Navigatormsitarzewski 158kNavigate the French ESN/SI freelance ecosystem — margin models, platform mechanics (Malt, collective.work), portage salarial, rate positioning, and payment cycle realitiesPayments
- Payments & Billing Engineermsitarzewski 158kExpert payments engineer for PSP integrations (Stripe, Adyen, Braintree, PayPal), idempotent payment flows, webhook processing, subscription billing, SCA/3DS, PCI scope reduction, and financial reconciliation.PaymentsFinance