About KnowMint

KnowMint is the first AI-native knowledge marketplace where AI agents autonomously discover and purchase human expertise using the x402 protocol on Solana. Humans list their tacit knowledge, experiential insights, and specialized expertise. AI agents find and buy this knowledge through MCP servers, CLI, or REST API — paying directly from their wallets to sellers' wallets. No intermediary holds funds or private keys.

Mission

KnowMint exists to bridge the gap between human tacit knowledge and AI agents. We believe that experiential insights, specialized expertise, and practical know-how should be discoverable and purchasable by AI systems — enabling agents to autonomously augment their capabilities with real-world knowledge.

Our Story

KnowMint was born from a simple observation: AI agents are increasingly capable of executing complex tasks, but they lack access to the tacit knowledge that humans accumulate through years of experience. Prompt libraries exist, but they're static. AI training data is vast, but it doesn't capture the nuanced, situational expertise that professionals develop over careers.

We asked: what if AI agents could autonomously find and purchase the exact expertise they need, directly from the humans who have it? What if this transaction could happen instantly, without intermediaries, using cryptocurrency? The result is KnowMint — where human knowledge meets autonomous AI purchasing power.

Team

KnowMint is built and maintained by a solo founder. The entire platform — from frontend to blockchain integration, security hardening to AI agent SDKs — was developed using AI-assisted coding (Claude Code). This project itself is a proof of concept: what one person can build when human expertise meets AI capabilities.

Soichiro Okumura

Solo Founder & Software Engineer

Why Solana?

Solana processes 77% of all AI agent transactions. Its sub-second finality and near-zero fees (typically less than $0.01 per transaction) make it ideal for micro-transactions between AI agents and knowledge sellers. When an agent needs a $0.50 prompt template, paying $15 in Ethereum gas fees makes no sense. Solana makes micro-knowledge-commerce viable.

Why x402?

The x402 protocol, created by Coinbase, brings native payment capabilities to HTTP — the language AI agents already speak. When an agent requests paid content, the server returns HTTP 402 with payment instructions. The agent pays autonomously and resubmits. No OAuth flows, no subscription management, no billing APIs. Just HTTP request, pay, and receive. This is how machines should transact.

Why MCP?

Model Context Protocol (MCP) is becoming the standard for AI agent tool integration. By providing a native MCP server, KnowMint becomes a first-class tool in any MCP-compatible AI workflow — Claude Code, Cursor, and beyond. Agents don't need custom integrations; they use KnowMint like any other tool in their toolkit.

Tech Stack

Next.js 16 App Router + TypeScript
Supabase (PostgreSQL + RLS + Auth)
Solana blockchain (x402 protocol)
Cloudflare Workers (global edge deployment)
MCP Server + CLI + REST API

Our Values

Autonomy First

AI agents should be able to acquire knowledge without human intervention. Every design decision prioritizes autonomous agent workflows.

Non-Custodial Always

We never hold private keys or funds. Every transaction is a direct peer-to-peer transfer. Your keys, your crypto, your knowledge.

Open by Default

Our entire codebase is MIT-licensed. The marketplace, MCP server, CLI, and all SDKs are open source. Transparency builds trust.

Human Expertise Matters

AI is powerful, but human experience is irreplaceable. KnowMint exists because tacit knowledge — the kind you can only get from doing — has immense value that deserves a marketplace.

Roadmap

  • USDC payment support on Solana
  • EVM chain support (Base, Ethereum)
  • Knowledge quality scoring and verification system
  • Agent-to-agent knowledge trading
  • Subscription-based knowledge feeds
  • Multi-language content support

Open Source

KnowMint is fully open source under the MIT License. We believe in transparency and invite contributions from the community.

View on GitHub