--- title: "thirdweb: vendor profile | Agent Ready Checkout" description: "thirdweb: Web3 developer platform whose thirdweb Payments product lets APIs accept x402 and agent payments in any token across many. Sourced vendor profile." canonical: https://agentreadycheckout.com/vendors/thirdweb site: "Agent Ready Checkout" last_updated: 2026-11-05 section: "Vendors" --- # thirdweb: vendor profile | Agent Ready Checkout > thirdweb: Web3 developer platform whose thirdweb Payments product lets APIs accept x402 and agent payments in any token across many. Sourced vendor profile. Source: https://agentreadycheckout.com/vendors/thirdweb Site: Agent Ready Checkout Last reviewed: 2026-11-05 Vendor profile, agent-pay builder # thirdweb In short thirdweb lets developers charge per call for an API endpoint without API keys, with payments in tokens that follow the x402 specification and settle through server wallets on an open-source engine. Sellers set a price per request, with no billing system to build. The x402 product accepts no card payments, and the text read shows no fee schedule. ## At a glance What it is Web3 developer platform whose thirdweb Payments product lets APIs accept x402 and agent payments in any token across many chains, with per-call pricing and server-wallet settlement. Type [Agent-pay builder](https://agentreadycheckout.com/vendors/by-type/agent-pay) Homepage [thirdweb.com](https://thirdweb.com/x402) Last read 5 Nov 2026 ## What it does for this layer - thirdweb Payments lets an API accept HTTP and agent payments in any token across thousands of chains, according to thirdweb. [thirdweb.com](https://thirdweb.com/x402), read 5 Nov 2026. Vendor claim - thirdweb says its payments product is fully interoperable with x402 clients and API specifications. [thirdweb.com](https://thirdweb.com/x402), read 5 Nov 2026. - thirdweb lets developers monetise endpoints with per-call pricing and payment-based authentication, with no API keys required. [thirdweb.com](https://thirdweb.com/x402), read 5 Nov 2026. - thirdweb settles payments using server wallets and an open-source execution engine written in Rust. [thirdweb.com](https://thirdweb.com/x402), read 5 Nov 2026. - thirdweb lets sellers list API or content fees for pay-per-request access without building a billing backend. [thirdweb.com](https://thirdweb.com/x402), read 5 Nov 2026. - thirdweb supports token-gated premium actions, charging per premium action at request time while basic features stay free. [thirdweb.com](https://thirdweb.com/x402), read 5 Nov 2026. **Partner lists that name it** | Where it appears | Source | Basis | Read | | --- | --- | --- | --- | | Initial supporters named in the x402 Foundation release, 2 Apr 2026 | linuxfoundation.org | Secondary source | 5 Nov 2026 | ## Products and plans | Product | What it is | Price on file | | --- | --- | --- | | thirdweb Payments (x402) | x402 payment acceptance for APIs and agents with server-wallet settlement. | No price on file | ## Standards | Standard | Status | Evidence and source | | --- | --- | --- | | ACP | no statement | None in the pages read, 5 Nov 2026 | | UCP | no statement | None in the pages read, 5 Nov 2026 | | AP2 | no statement | None in the pages read, 5 Nov 2026 | | Visa TAP | no statement | None in the pages read, 5 Nov 2026 | | Visa IC | no statement | None in the pages read, 5 Nov 2026 | | Mastercard Agent Pay | no statement | None in the pages read, 5 Nov 2026 | | Agent Pay for Machines | no statement | None in the pages read, 5 Nov 2026 | | Amex ACE | no statement | None in the pages read, 5 Nov 2026 | | x402 | supports | thirdweb.com, read 5 Nov 2026 | | MPP | no statement | None in the pages read, 5 Nov 2026 | | Link for agents | no statement | None in the pages read, 5 Nov 2026 | | Verifiable Intent | no statement | None in the pages read, 5 Nov 2026 | ## Checks on this vendor's domains | Check | Result | Domain read | Dated | Source | | --- | --- | --- | --- | --- | | Ora agent-readiness score (cached) | no cached score (HTTP 404, DOMAIN_NOT_SCANNED) | thirdweb.com | 5 Nov 2026 | ora.ai | | Cloudflare isitagentready scan | 20/100 (L0 Not Ready) | thirdweb.com | 5 Nov 2026 | POST /api/scan on isitagentready.com, documented in llms-full.txt | | Homepage fetch at build | HTTP 200 | thirdweb.com | 5 Nov 2026 | thirdweb.com | [How each check is read](https://agentreadycheckout.com/vendors#checks) ## What it does not do - thirdweb does not accept card payments in its x402 product; payments are in tokens. - thirdweb's x402 page does not publish a fee schedule in the text read. ## Related pages on this site - [x402](https://agentreadycheckout.com/protocols/x402), protocol profile - [All agent-pay builders](https://agentreadycheckout.com/vendors/by-type/agent-pay) in the vendors section - [All vendors](https://agentreadycheckout.com/vendors) ## Sources 1. [thirdweb Payments: x402 native internet payments](https://thirdweb.com/x402), read 5 Nov 2026 2. [Linux Foundation launches the x402 Foundation](https://www.linuxfoundation.org/press/linux-foundation-is-launching-the-x402-foundation-and-welcoming-the-contribution-of-the-x402-protocol), read 5 Nov 2026 3. [Ora cached score record for thirdweb.com](https://ora.ai/api/score/thirdweb.com?utm_source=agentreadycheckout.com&utm_medium=referral&utm_campaign=vendor), read 5 Nov 2026 4. [isitagentready scan service documentation (llms-full.txt)](https://isitagentready.com/llms-full.txt), read 5 Nov 2026 Last reviewed 5 Nov 2026 ## Edition Matrix edition of 4 Nov 2026. Reviewed 5 Nov 2026, [4 sources](#sources-h). ## Method [How cells, sources and read dates are defined](https://agentreadycheckout.com/method)