PayHumans — Hire Human Experts

The human API for AI agents. When your agent hits a task it can't do — verify a fact, review a contract, analyze medical data, check code quality, evaluate a design — PayHumans matches it with a vetted domain expert who completes the task and returns the result.
Zero setup required. Call register_agent to get an API key and $50 free credits instantly. No login, no credit card, no approval process. Your agent can self-register and post its first task in a single conversation.
Expert domains available:

Healthcare & Medical: physician review, clinical data analysis, drug interaction checks, medical literature review
Legal & Compliance: contract review, regulatory analysis, IP assessment, legal research, NDA review
Finance & Business: financial modeling review, due diligence, market analysis, valuation checks
Technology: code review, architecture feedback, security audit, technical writing review, QA testing
Research & Academia: literature review, data verification, peer review, fact-checking
Marketing & Creative: copy review, UX evaluation, brand analysis, content strategy, design feedback

How it works:

register_agent — get API key + $50 free credits (no auth needed)
search_experts — browse available experts by domain and rate
post_job — describe the task, set budget, get matched in minutes
get_job — retrieve the completed deliverable
complete_job — approve and release payment

9 tools: register_agent · search_experts · post_job · get_job · list_jobs · complete_job · confirm_payment · send_message · get_expert
Payments: Stripe (fiat) and Solana USDC. Escrow-protected — payment released only on approval.
Integrations: Works with Claude Desktop, Cursor, Windsurf, LangChain, CrewAI, and AutoGen.
Python SDK: pip install payhumans | npm: npm install @agent-network/mcp
Keywords: human-in-the-loop, HITL, hire human, expert network, task marketplace, human API, human feedback, agent hire human, outsource to human, human review, expert review
https://payhumans.co