From 1236684b2b547ac41efec3593fcfba71ad8dae2c Mon Sep 17 00:00:00 2001 From: lightwheel10 Date: Fri, 17 Jul 2026 20:25:49 +0530 Subject: [PATCH 1/2] Add mdapi to Ecosystem Co-Authored-By: Claude Opus 4.8 --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index ab14b12..b34a9d0 100644 --- a/README.md +++ b/README.md @@ -38,6 +38,7 @@ x402 is an emerging open standard from the Coinbase ecosystem focused on safer, - [x402 Ecosystem Directory](https://www.x402.org/ecosystem) - [Strale](https://strale.dev) - Business data & compliance APIs for AI agents. 250+ quality-scored capabilities (company data, VAT validation, sanctions screening, KYB) across 27 countries with x402 payment support. [MCP server](https://www.npmjs.com/package/strale-mcp) available. - [Hedera and the x402 Payment Standard](https://hedera.com/blog/hedera-and-the-x402-payment-standard/) - Hedera ecosystem overview of x402-style programmable payments for applications and AI agents. +- [mdapi](https://md.fastdb.in) - Web content API for agents, paid per call via x402 (USDC on Base, $0.005, no signup). `POST /md` converts any URL or raw HTML to clean LLM-ready Markdown (Readability extraction, optional headless-browser rendering for JS-heavy pages); `POST /extract` returns structured JSON (title, byline, links, images, meta). - [CardZero](https://cardzero.ai) - Smart-contract wallet (ERC-4337) for AI agents on Base mainnet, USDC. Buyer-side x402 support via `POST /v1/x402/pay`. Owner-controlled spending rules (per-tx limit, daily cap, whitelist, freeze) enforced on-chain. Also runs first known production deployment of ERC-8004 + ERC-8183. ### Facilitators & Networks From 48d6f7f2c5dbddc2614ea05affdc0eb41daf4e6f Mon Sep 17 00:00:00 2001 From: lightwheel10 Date: Fri, 17 Jul 2026 20:44:34 +0530 Subject: [PATCH 2/2] Add chainpulse (crypto market data x402 API, same operator) --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index b34a9d0..c1649de 100644 --- a/README.md +++ b/README.md @@ -39,6 +39,7 @@ x402 is an emerging open standard from the Coinbase ecosystem focused on safer, - [Strale](https://strale.dev) - Business data & compliance APIs for AI agents. 250+ quality-scored capabilities (company data, VAT validation, sanctions screening, KYB) across 27 countries with x402 payment support. [MCP server](https://www.npmjs.com/package/strale-mcp) available. - [Hedera and the x402 Payment Standard](https://hedera.com/blog/hedera-and-the-x402-payment-standard/) - Hedera ecosystem overview of x402-style programmable payments for applications and AI agents. - [mdapi](https://md.fastdb.in) - Web content API for agents, paid per call via x402 (USDC on Base, $0.005, no signup). `POST /md` converts any URL or raw HTML to clean LLM-ready Markdown (Readability extraction, optional headless-browser rendering for JS-heavy pages); `POST /extract` returns structured JSON (title, byline, links, images, meta). +- [chainpulse](https://md.fastdb.in/pulse/) - Crypto market data for agents, paid per call via x402 (USDC on Base, $0.001, no signup): spot prices aggregated with a confidence score, multichain gas with USD transfer cost (Ethereum/Base/Arbitrum/Optimism/Polygon), and DeFi protocol TVL by DefiLlama slug. Same operator as mdapi. - [CardZero](https://cardzero.ai) - Smart-contract wallet (ERC-4337) for AI agents on Base mainnet, USDC. Buyer-side x402 support via `POST /v1/x402/pay`. Owner-controlled spending rules (per-tx limit, daily cap, whitelist, freeze) enforced on-chain. Also runs first known production deployment of ERC-8004 + ERC-8183. ### Facilitators & Networks