World AgentKit
world-agentkit
fields
chains
World Chain (eip155:480, USDC: 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1); Base (eip155:8453, USDC)
docs.world.org2026-05-10
payment_protocols
x402 (HTTP 402-based, extended); AgentBook human-verification extension to x402
docs.world.org2026-05-10
registry_endpoint
—
services
agentkit.fetch — npm:@worldcoin/agentkit — Client-side x402 fetch wrapper; tries AgentKit human-verification first, then falls back to normal x402 payment
agentkit-cli register — npm:@worldcoin/agentkit-cli — Register agent wallet address in on-chain AgentBook (World Chain) via World App verification
agentkit-cli status — npm:@worldcoin/agentkit-cli — Check whether a wallet address is registered in AgentBook
agentkitResourceServerExtension — npm:@worldcoin/agentkit — Server-side x402 resource server extension; verifies agent registration; supports free-trial (N uses), discount, and payment modes
createAgentBookVerifier — npm:@worldcoin/agentkit — On-chain lookup against canonical World Chain AgentBook deployment
World Chain x402 facilitator — https://x402-worldchain.vercel.app/facilitator — x402 facilitator for World Chain accepting USDC payments
agentkit skill (fallback) — npx skills add worldcoin/agentkit agentkit-x402 — Skill for agents that cannot change HTTP client; adds AgentKit x402 fallback
docs.world.org2026-05-10
auth_model
Permissionless x402 client-side signing; AgentBook on-chain registration (World Chain) via World App World ID verification; human-backed agents verified anonymously
docs.world.org2026-05-10
sdk_languages
TypeScript/JavaScript (@worldcoin/agentkit npm, @worldcoin/agentkit-cli npm)
docs.world.org2026-05-10
pricing_model
Open-source; free-trial mode (configurable N free uses for registered agents); discount mode; normal x402 payment mode; no protocol fee
docs.world.org2026-05-10
history · 14 fields · 14 revisions
name1 revision
“AgentKit Beta extends x402 allowing websites to enable agent traffic without falling victim to spam.”
vendor1 revision
“(no excerpt)”
category1 revision
“AgentKit Beta extends x402 allowing websites to distinguish human-backed agents from bots and scripts.”
chains1 revision
World Chain (eip155:480, USDC: 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1); Base (eip155:8453, USDC)currentdocs.world.org · 2026-05-10
“Accepts payments on both World Chain and Base”
payment_protocols1 revision
x402 (HTTP 402-based, extended); AgentBook human-verification extension to x402currentdocs.world.org · 2026-05-10
“AgentKit itself is not Hono-only: Express and Next.js route handlers can use the same hooks.”
api_base_url1 revision
“(no excerpt)”
services1 revision
agentkit.fetch — npm:@worldcoin/agentkit — Client-side x402 fetch wrapper; tries AgentKit human-verification first, then falls back to normal x402 payment
agentkit-cli register — npm:@worldcoin/agentkit-cli — Register agent wallet address in on-chain AgentBook (World Chain) via World App verification
agentkit-cli status — npm:@worldcoin/agentkit-cli — Check whether a wallet address is registered in AgentBook
agentkitResourceServerExtension — npm:@worldcoin/agentkit — Server-side x402 resource server extension; verifies agent registration; supports free-trial (N uses), discount, and payment modes
createAgentBookVerifier — npm:@worldcoin/agentkit — On-chain lookup against canonical World Chain AgentBook deployment
World Chain x402 facilitator — https://x402-worldchain.vercel.app/facilitator — x402 facilitator for World Chain accepting USDC payments
agentkit skill (fallback) — npx skills add worldcoin/agentkit agentkit-x402 — Skill for agents that cannot change HTTP client; adds AgentKit x402 fallbackcurrentdocs.world.org · 2026-05-10
“npx @worldcoin/agentkit-cli register <agent-address>”
auth_model1 revision
Permissionless x402 client-side signing; AgentBook on-chain registration (World Chain) via World App World ID verification; human-backed agents verified anonymouslycurrentdocs.world.org · 2026-05-10
“(no excerpt)”
sdk_languages1 revision
TypeScript/JavaScript (@worldcoin/agentkit npm, @worldcoin/agentkit-cli npm)currentdocs.world.org · 2026-05-10
“(no excerpt)”
pricing_model1 revision
Open-source; free-trial mode (configurable N free uses for registered agents); discount mode; normal x402 payment mode; no protocol feecurrentdocs.world.org · 2026-05-10
“(no excerpt)”
status1 revision
“(no excerpt)”
docs_url1 revision
“(no excerpt)”
announcement_url1 revision
“(no excerpt)”
last_verified_at1 revision
“(no excerpt)”