"Python runner with streamable HTTP support" matching MCP connectors:

Reviewed competitor pricing, offer comparisons, and market-change evidence with x402 payments.

Ready for a new way to bill pay? Pay any US bill in a snap, right from your AI assistant. Describe or snap a photo of your bill (electric, water, gas, internet, phone, medical, credit card, rent, parking tickets, traffic violations and more) and Papaya reads it, then hands you a secure link to pay by card. Fast, secure, and no juggling twelve logins, with full or partial payments and status updates. Available in the US only. Powered by Papaya (papayapay.com).

ManaBuy MCP Server is a stdio-based Model Context Protocol server for integrating ManaBuy product and order APIs with MCP clients. It exposes tools for product search, product detail retrieval, SKU and order-field inspection, order quotation, authenticated order creation, order status lookup, and order detail retrieval, with explicit confirmation required before any order-creation workflow.

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.

Verify a Brazilian PIX payment settled — no API key. Crypto↔PIX with Central Bank receipts.

x402-paid agent tools: 18 over HTTP, 14 over stdio. USDC per call, no API key.

Bounded data, document, web-quality, and operations services purchased with USDC through x402.

Attribution and settlement infrastructure for AI agent content access over HTTP 402 and MCP.

Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.

Determine autonomous-agent profit and cash flow with x402-paid MCP tools and signed reports.

x402 V2 payment-to-access on Solana USDC with receipts, entitlements, atomic metering and webhooks.

Buy any of 24,000+ live x402 services with USDC on Base — the open marketplace for the agent economy.

Pre-signature x402 payment verdict (GO/HOLD/STOP) for AI agents, with a verifiable signed receipt.

Agent-native double-entry accounting ledger with x402 micropayments

Unified AI API marketplace - LLMs, image, video, audio, MCP tools with x402 payments.

Reserve a paid AI consultation with Akshay Shetty; returns a Stripe payment link.

Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.

Agent-first task marketplace MCP — discover, claim, and deliver paid workspace tasks.

Print and mail physical letters and postcards to US postal addresses, plus address verification. Upload PDF/HTML/Markdown/text/DOCX/image documents, get a quote, and pay per call with x402 USDC on Base mainnet or credit card. Supports certified/registered mail with proof of delivery and mail-merge templates.