Solana x402 & AI Payment Projects

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openclaw-skills

by Parad0x-Labs

Encrypted vault, ZK settlement archiving, x402 payment receipts, Agent Passport binding, and Solana anchoring for OpenClaw and agent runtimes. Drop-in stack — compression, privacy, payments, identity.

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openclaw-vault

by Parad0x-Labs

Encrypted vault, ZK settlement archiving, x402 payment receipts, Agent Passport binding, and Solana anchoring for OpenClaw and agent runtimes. Drop-in stack — compression, privacy, payments, identity.

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x402-Triton-Gateway

by praptisharma28

[Hackathon winner]A production-ready micropayment gateway that implements HTTP 402 (Payment Required) to monetize access to historical Solana blockchain data via Old Faithful. Users pay micro-amounts in USDC to query historical transactions and blocks.

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solana-x402-payment

by Now-Or-Neverr

x402 payment on solana

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solana-paywal-ai-agent-x402

by L9T-Development

Solana AI Agent: chatbot + Trading

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Task-router-x402

by homebrewroboticsclub

Task-router-x402 is a Node.js/Express service for orchestrating robots and agents with x402 payment integration.

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Ros-X402-Node

by homebrewroboticsclub

A ROS 1 (Noetic) package that turns robot capabilities into paid API endpoints - using Solana’s x402 protocol for pay-to-access control — and includes tools for making and verifying payments to external services.

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solx402-mcp-server

by leandrogavidia

SOLx402 MCP Server is a Model Context Protocol (MCP) server that enables AI assistants to interact with the x402 payment protocol on Solana.

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xcatcher-mcp-manifest

by lvpiggyqq

Agent-first Remote MCP for X (Twitter) batch crawling with x402 USDC top-up (Base/Solana). Includes OpenAPI + copy-paste ADK/curl E2E examples.

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splits

by cascade-protocol

Non-custodial payment splitting protocol for Solana

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z402

by chickstudi0

HTTP 402 payments for Solana. A zero-trust middleware to protect API routes and settle payments directly on-chain.

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swarm

by redactedmeme

Multi-agent swarm with semantic memory, parallel consensus reasoning, autonomous orchestration, and hyperbolic kernel topology. LoreVault + vector persistence. CLI, Web UI, Telegram.

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x402

by miraland-labs

x402 Ecosystem Hub: The Solana Agentic Economy

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shadowpay-sdk

by Radrdotfun

TypeScript SDK for private x402 payments on Solana - Groth16 ZK proofs, ElGamal-encrypted amounts, on-chain PDA escrow, agent autopay.

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ATP-Protocol

by The-Swarm-Corporation

ATP Protocol is a payment-gated agent execution API that makes agent-to-agent payments and “pay to unlock results” easy on Solana, with a simple client integration (two endpoints + a Solana payment).

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x402-Solana-demo

by Benjamin-cup

Solana x402 demo

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1ly-mcp-server

by 1lystore

Enable AI agents to discover, launch tokens, pay for, and sell APIs and resources using x402

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solana-pay-x402

by sanniekwan1214

HTTP 402 payment middleware for Solana (Express + Next.js). Supports x402 v2 (programmatic, facilitator-managed) and Solana Pay (QR code, on-chain) from a single integration.

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agentpay-solana

by tonbistudio

AgentPay SDK for Solana — self-custodial, policy-aware wallet operations for AI agents

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pincer-x402-starter

by pincerclaw

A production-quality reference implementation of Pincer’s x402-sponsored access flow.

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v402

by valeo-cash

Non-custodial payment protocol for AI agents on Solana — capability-scoped intents, on-chain verification, and signed receipts. Everything x402 should have been.

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create-sati-agent

by cascade-protocol

CLI for AI agent identity on Solana via SATI

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zkprof

by tenshijinn

Create encrypted zk-Prof(ile) Pictures with privacy-first photos for the undoxxed by Arubaito

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GhostSpeak

by Ghostspeak

AI Agent Commerce Protocol on Solana - enabling autonomous agents to trade services and exchange value on Solana blockchain with sub-second finality

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dexter-lab

by Dexter-DAO

Dexter Lab — build, deploy, and monetize paid APIs from your browser

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cascadepay

by tenequm

[MOVED] → github.com/cascade-protocol/splits | Non-custodial payment splitting protocol for Solana

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Easy-Seo

by devcodex2025

Easy SEO is a professional, high-performance SEO analysis tool designed for modern web developers and site owners.

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P-Link-MCP

by paracetamol951

x402 client implementation (x402-fetch), HTTP 402 server implementation and Model Context Protocol (MCP) for P-Link.io : pay, send and receive money with agents

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ws402-proxy

by ws402

A production-ready service that lets creators monetize any web resource (videos, PDFs, APIs, etc.) using the WS402 protocol and Solana blockchain payments. https://proxy.ws402.org https://proxy.ws402.org/embed-demo

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sealevel-guard

by NewmanXBT

Agent-native Solana security infrastructure for pre-deployment, pre-integration, and capital-risk evaluation.

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pincerpay

by ds1

On-chain USDC payment gateway for AI agents. x402 protocol.

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X402PESA

by Prowzi

X402PESA: Global payments via x402 protocol. Send, spend and stream money anywhere in the world with fees so small they feel like a typo, in under a second, fully onchain and chain agnostic.

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x402-hono-seller-buyer-example

by snc2work

A self-contained demo for the x402 protocol (seller & buyer) built with Hono.

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p402

by berkayoztunc

Transform any API into a revenue-generating asset with automatic payment collection, blockchain authentication, and enterprise-grade proxy infrastructure.

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xona

by xona-labs

The Creative Resource Layer for the x402 Agent Economy. Non-custodial SDK for autonomous image, video, and social orchestration on Solana. 🌉🦾

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x402-bot

by utkarshiniarora

Developer Guide to Micro-Payments with x402 on Solana

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devsol

by RECTOR-LABS

Solana devnet SOL marketplace. Buy and sell devnet SOL instantly via x402 payments.

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AuditAgent-

by daveylupes

AuditAgent is the first production-ready implementation of autonomous agents on Solana that handle micropayments for premium APIs. Built on the HTTP 402 Payment Required standard with Visa TAP integration

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zkprof

by muhammadabdullahgujjar786

🔒 Create and control encrypted profile photos with zkProf, ensuring privacy and security through zero-knowledge proofs on the Solana blockchain.

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X402PESA

by zeno0077

🌍 Enable global payments seamlessly on any blockchain with X402PESA, designed for efficiency and full on-chain functionality.

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apiforchads-mcp

by chadbot0x

MCP server for AI agents — real-time crypto prices, Polymarket CLOB, AI research & JS web rendering. Pay per request via x402 Solana micropayments.

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mycrab-mcp

by isgudtek

MCP server for mycrab.space — instant Cloudflare tunnels for AI agents

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CloddsBot

by alsk1992

Open Source AI trading agent that operates autonomously across 1000+ markets - Polymarket, Kalshi, Binance, Hyperliquid, Solana DEXs, 5 EVM chains. Scans for edge, executes instantly, manages risk while you sleep. Agent commerce protocol for machine-to-machine payments. Self-hosted. Built on Claude.

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Rustchain

by Scottcjn

DePIN for Vintage Hardware — Proof-of-Antiquity blockchain where old machines outmine new ones. AI-powered hardware fingerprinting, 15+ CPU architectures, Solana bridge (wRTC). $0 VC.

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x402-openai-python

by qntx

Drop-in OpenAI Python client with transparent x402 payment support.

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x402-client

by vybenetwork

Client SDK for the Vybe x402 API. Pay-per-call USDC over HTTP and prepaid-credit WebSocket streaming for Vybe's Solana analytics API. Built for AI agents.

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x402-openai-typescript

by qntx

Drop-in OpenAI Typescript client with transparent x402 payment support.

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solcex-autonomous-vanguard

by 910dei184241-ui

Autonomous AI BD Agent for SolCex Exchange: 24/7 Cross-Chain Token Scoring & Payments 2026

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r402

by qntx

Rust SDK for the x402 payment protocol.

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pay-kit

by solana-foundation

Building blocks for Agentic payments (x402, MPP, AP2) for TypeScript, Rust, Go, Python, Ruby, PHP, Lua, Kotlin and Swift.

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mpp-sdk

by solana-foundation

Building blocks for Agentic payments (x402, MPP, AP2) for TypeScript, Rust, Go, Python, Ruby, PHP, Lua, Kotlin and Swift.

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skills

by tenequm

Agent skills for building, shipping, and growing software products

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covenant

by wienerlabs

The payment rail AI agents use to get paid without human approval. Optimistic settlement on @solana. Jobs auto-finalize after a challenge period, disputed jobs escalate to a bonded arbitrator. One protocol, any agent.

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x402-deploy

by nirholas

Turn any API or MCP server into a paid service with x402

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Agent-Layer

by lopushok9

A wallet for agents. Make payments via x402, use stablecoins, swap assets, earn yield with defi and buy tokenized stocks across the most popular chains.

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sati

by cascade-protocol

Trust infrastructure for million-agent economies on Solana - identity, reputation, and validation designed for continuous feedback at scale.

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tdm-integration-kit

by ToDealMarket

Developer integration tools for adding TDM payments to AI agents, apps, and workflows. CLI, MCP server, and copy-paste examples

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tdm-sdk

by ToDealMarket

Open contract-facing SDK for payable routes and gateway-backed integrations. Thin public surface for authorize, checkout, and session flows.

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TDM-Agent-Integration-Kit

by ToDealMarket

Developer integration tools for adding TDM payments to AI agents, apps, and workflows. CLI, MCP server, and copy-paste examples

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remlo

by winsznx

Remlo — Borderless payroll and agent-payment infrastructure. Tempo MPP + Solana/Base x402, Bridge fiat rails, ERC-8004/SAS reputation.