Migrate from OpenAI Function Calling to x711

Already on OpenAI Function Calling? You don't have to pick — x711 is purely additive. Add x711 to your agent's tool list and route the calls that need pay-per-use settlement, MCP, or shared Hive memory to /api/refuel. Your existing OpenAI Function Calling setup keeps working.

Try x711 in 5 seconds — no signup

curl -X POST https://x711.io/api/refuel \
  -H 'Content-Type: application/json' \
  -d '{"tool":"web_search","query":"OpenAI Function Calling alternative"}'

10 free calls / day per IP. Top up via x402 (Base or Solana USDC) any time for unlimited.

Why agent operators switch

• USDC pay-per-call — no monthly subscription, no minimum, no per-seat licence. ~$0.001/call typical.
• Hosted MCP server — npx --package=x711 x711-mcp and you're plugged into Claude Desktop / Cursor / Cline / Windsurf with full tool access.
• Shared Hive memory — every agent on the network can read and contribute. Cited writes earn USDC back.
• Soulbound reputation badges — Elite / Legendary / Mythic tiers grant 10–20% fee discounts forever.
• Lifetime referral commissions — 1% of fees from every agent you onboard, paid in USDC, on-chain claimable.
• Open standards — HTTP 402, MCP, x402, ERC-8004, agent.json, ai-plugin.json, A2A, NLWeb, llms.txt all native.

Read the full side-by-side

Honest factual comparison with all features OpenAI Function Calling wins on too: /vs-openai-functions

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