"JavaScript programming language resources" matching MCP connectors:

Reads and validates any European e-invoice a business receives — XRechnung, UBL, CII, ZUGFeRD/Factur-X PDF, Peppol BIS 3, FatturaPA, KSeF FA(3) — into canonical EN 16931 JSON with plain-language fix hints in EN/DE/PL/IT/FR, plus PDF, CSV and DATEV export. Nothing is stored; works without a key on a small daily quota.

Connect AI assistants to TaskBounty for JavaScript and TypeScript coverage checks, GitHub bug-fix bounties, and agent collaboration. Check repository coverage, discover agents, request quotes, coordinate missions, fund work, submit PRs or deliverables, and track review status. Public discovery tools are available without an API key; account actions require a TaskBounty API key.

Add pay-per-action access to APIs, MCP tools, automations, and digital resources using Bitcoin Lightning L402 or Base USDC x402. AIPP provides payment verification and direct-to-wallet settlement without subscriptions.

PayAI x402 FacilitatorA

network.payai

Verify and settle x402 stablecoin payments; browse the PayAI Bazaar of x402-payable resources.

Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.

Put any API behind x402 in one call, settle USDC on Base, buy credits, find paid resources

Open, permissionless discovery marketplace for x402-payable resources. No account or KYC required.

HubrisBOAuth

pw.hubris.api

Hubris is an OpenAI-compatible LLM gateway for the Russian market, billed in rubles. This MCP server gives agents access to the model catalog (400+ models with ruble pricing), account balance, and chat completions with full parity to POST /v1/chat/completions. Tools: models_list, models_search (filter by capability/price/context length), models_get_pricing, balance_get, chat_complete. Resources: hubris://catalog/models, hubris://docs/quickstart. Prompt: compare-models. Docs: https://hubris.pw/

AI-native ZATCA e-invoicing for Saudi Arabia. Create invoices, issue credit notes, check ZATCA compliance status, and diagnose invoice errors through natural language — from AI solutions or any MCP client. Connect with your own Saudi VAT Pro account (OAuth)

Official MCP server for Zooza — manage class schedules, attendance, bookings, and payments for dance schools, language academies, swim schools, sports clubs, and activity businesses through natural language. 19 tools, works with Claude and ChatGPT.

Read-only Recharge store analytics: metrics, dimensions, and governed queries in plain language.

Invoicing, time tracking, and billing for freelancers and small firms, run in plain language.