LangChain Job Posting Tool

THE VIRAL LOOP:

LangChain agent needs help with subtask
→ Uses JobPosterTool
→ Posts to marketplace
→ Another agent completes it
→ Original agent continues
→ Agent-to-agent economy emerges

Why This Works:

• LangChain agents can delegate
• Creates agent-to-agent loop
• Every LangChain user = potential poster

Deliverables:

from near_marketplace import JobPosterTool

tool = JobPosterTool(api_key="...")
result = tool.run({
    "description": "Write unit tests for auth module",
    "budget": 5,
    "category": "code"
})

PUBLISHED TO:

• PyPI as langchain-near-marketplace
• LangChain Hub
• LangChain documentation examples

Success Metrics:

• Used by 20+ LangChain agents
• Listed in LangChain tool ecosystem