Real humans solve CAPTCHAs, verifications & approvals for AI agents via API.
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SiliconBridge Overview
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.
SiliconBridge 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
SiliconBridge 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
Quick Facts
CategoryAI Agents Platform
IndustryHorizontal
AccessAPI
Pricing
Paid
StatusStandard
ListedMar 7, 2026
Popularity23%
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