SiliconBridge

What is SiliconBridge?

SiliconBridge is a human-in-the-loop API built for AI agents. When your agent hits a CAPTCHA, phone verification, OTP/2FA challenge, KYC check, or needs human approval — SiliconBridge routes it to real humans who solve it in seconds. Published on the official MCP Registry with streamable HTTP transport, plus A2A and llms.txt support for maximum agent discoverability. Pay-per-task pricing starts at $1. Volume credit packs available with up to 20% bonus. 25% lifetime referral commission with a live leaderboard.

Key features

• CAPTCHA solving, OTP/2FA, phone verification by real humans
• KYC identity verification and Google My Business verification
• MCP Registry published with streamable HTTP transport
• A2A protocol + llms.txt for agent discovery
• Webhook callbacks on task completion

Use cases

• AI agents solving CAPTCHAs and Cloudflare challenges during web scraping
• Automated workflows needing OTP/2FA or phone verification
• KYC identity checks for fintech and compliance agents
• Google My Business verification for local SEO automation
• Human approval gates for sensitive AI-initiated actions