Add APIMesh to ecosystem — 23 x402-payable API tools

[mbeato]

Summary

Adding APIMesh to the x402 ecosystem directory.

APIMesh provides 23 x402-payable web analysis APIs designed for AI agents:

• Security & Analysis: Core Web Vitals, Security Headers (A+ to F grading), SEO Audit, Email Security (SPF/DKIM/DMARC), Website Vulnerability Scan
• Web Tools: Tech Stack Detection, Brand Assets, Redirect Chain, Indexability, Robots.txt Parser
• Email: Email Verification (syntax, MX, disposable domain, deliverability)
• Utilities: HTTP Status, Favicon Checker, Health Check, User Agent Analyzer, plus more

All endpoints accept USDC payments on Base via x402. Each API also offers free /preview endpoints for testing before paying.

Links:

• Website: https://apimesh.xyz
• npm: @mbeato/apimesh-mcp-server (19-tool MCP server)
• MCP Registry: io.github.mbeato/apimesh
• Smithery: apimesh-mcp-server
• llms.txt: https://apimesh.xyz/llms.txt
• GitHub: https://github.com/mbeato/conway

Note: Commit is GPG-signed. Previous PR (#1409) was closed due to unsigned commit + inactivity — this addresses both.

cc @Must-be-Ash

[cb-heimdall]

🟡 Heimdall Review Status

Requirement	Status	More Info
Reviews	🟡 0/1	Denominator calculation Show calculation 1 if user is bot 0 1 if user is external 0 2 if repo is sensitive 0 From .codeflow.yml 1 Additional review requirements Show calculation Max 0 0 From CODEOWNERS 0 Global minimum 0 Max 1 1 1 if commit is unverified 1 Sum 2

[vercel]

@mbeato is attempting to deploy a commit to the Coinbase Team on Vercel.

A member of the Team first needs to authorize it.

[phdargen]

Duplicate of #1855