PaymentMandate + ContextBinding + MandateConstraints + open/closed mode discrimination. Three W1 rails (x402, wallet, sponsored-userop). PaymentReceipt asserted into AttestationRegistry per ADR-0023.
Cross-referenced across 55 tracked directories
#2820
Popularity Rank
1 / 55
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Emerging
Adoption Stage
6/11/2026
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1,576
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Recently added to the ecosystem
Yashvardhan Thanvi <[email protected]>
Cut your LLM prompt size by 40-70% in one line of code -- semantic chunking + extractive summarization that preserves meaning, instructions, and key entities.
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Drop-in LangChain JS tools for Agent402: turn 1,000+ pay-per-call web tools into DynamicStructuredTool instances, with auto-payment (proof-of-work free, USDC via x402 paid). Works with LangGraph, agents, and LCEL chains. Zero deps.
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n8n node for Berget AI agent with tool calling
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