The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep
The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep 2026), in full: every registered agent with its owner, registration file and the live check of every endpoint it lists (MCP handshake, A2A card, x402 paywall and the networks it accepts, web), whether it can be paid on X1, feedback counts and the registration transaction. Rescanned every 30 minutes; the answer states its age and the count, which is small because the registry is new.
1 route settlement-verified · $0.003 USDC/request · 1 endpoint · Intelligence · base network · x402 protocol
Verified routes
GET /api/x402/x1-agents· $0.003 · Verified with a $0.003 test payment on 6 Nov 2026 · receipt
Other routes are unverified.
Networks: Base (settlement-verified), Solana (accepted)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpListing facts
- Provider
- HTML to Markdown: any web page, JavaScript rendered, as clean Markdown for LLMs
- Hosted at
apexfaucet.xyz- Category
- Intelligence
- Price
- $0.003 USDC per request
- Payment networks
- Base, Solana
- Settlement-verified
- 1 route, last checked 2026-11-06
- Listed on PayAPI Market
- 2026-11-04
Try The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep
Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.
curl -i "https://apexfaucet.xyz/api/x402/x1-agents"About this API
The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep is listed in the Intelligence category with pricing at $0.003 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-11-06. View receipt on Basescan.
Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.
This API exposes 1 endpoint.
Add this badge to your README
Paste this on your site. The link points at this listing. Listing is free and providers keep 100%.
Markdown
[](https://payapi.market/api/the-x1-agent-registry-erc-8004-for-svm-which-apex-deployed-on-x1-on-27-sep)
HTML
<a href="https://payapi.market/api/the-x1-agent-registry-erc-8004-for-svm-which-apex-deployed-on-x1-on-27-sep"><img src="https://payapi.market/badge/the-x1-agent-registry-erc-8004-for-svm-which-apex-deployed-on-x1-on-27-sep.svg" alt="Settlement-verified on PayAPI Market" height="20"></a>
Questions about this API
What does The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep do?
The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep 2026), in full: every registered agent with its owner, registration file and the live check of every endpoint it lists (MCP handshake, A2A card, x402 paywall and the networks it accepts, web), whether it can be paid on X1, feedback counts and the registration transaction. Rescanned every 30 minutes; the answer states its age and the count, which is small because the registry is new. It is provided by HTML to Markdown: any web page, JavaScript rendered, as clean Markdown for LLMs.
How much does The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep cost?
The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep is priced at $0.003 USDC per request, paid per call with no subscription. Verified with a $0.003 test payment on 6 Nov 2026. The exact amount for each call is in the HTTP 402 response before any money moves.
Do I need an API key or account to use The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep?
No. The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep uses the x402 protocol, so an agent pays per request in USDC on Base, Solana and gets the response, with no API key, account or signup.
Has The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep been verified?
Yes, 1 route. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-11-06.
How does an AI agent find The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep?
Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.
More Intelligence APIs · Browse the marketplace · List your own API
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