Best Pay Per Call AI Skills & MCP Servers
8 curated Pay Per Call skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Mcp
Pay-per-call MCP server for autonomous AI agents — installs in Claude Desktop / Cursor / Continue with one config block; on-chain settlement on Polygon and Solana via x402.
Goldbean
MCP server for GoldBean - 10 core paid APIs for AI Agents via x402 micropayments. Crypto price, weather, search, image-gen, code, AI chat and more. Pay-per-call with USDC on Base.
X402 Tools
22 x402 pay-per-call utility tools for AI agents — scrape, validate, embed, store, moderate, notify, convert, prevent loops. No accounts, no API keys. USDC on Base via the x402 protocol.
Byte
MCP server for BYTE Library — per-byte USDC data feeds for AI agents on Arbitrum. Subscribe to first-party feeds or pay-per-call via x402; every settlement carries an EIP-712 PayloadAttestation receipt. No API keys, no token.
Mcp
MCP server for SwarmApi: 9 pay-per-call tools for SEC filings, company news, insider transactions, jobs, web search, GitHub repos, and npm/PyPI/cargo package security. Payments settled per request in USDC on Base via x402.
Agent Payment
Stripe-style drop-in USDC billing for any HTTP API or MCP. 8 free real-API demo services (search / translate / weather / geocode / time / dictionary / fx / echo) work instantly with zero signup, zero env vars. Upgrade to paid services with one ERC-2612 pe
Wellness Master
First MCP wellness server for HUMANS and AI AGENTS. Pay-per-call wellness micro-content (18 formats × 20 languages × 2 audiences), settled in USDC on Solana via x402.
Server
MCP server for healthcare AI — medical coding, drug intelligence, reimbursement rates, clinical trials, physician payments, disease surveillance, prior auth, NER, claims validation, HIPAA compliance. 20 tools, pay-per-call via credits or USDC.
About Pay Per Call skills on iClaude
iClaude is the universal install layer for AI skills. Every Pay Per Call skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.