Backstory: search your data exports locally
v1.1.0
MCP ServerMCP Registry
io.github.magna-nz/backstory
Search your Google, Telegram, Spotify and Instagram exports locally. Fully offline.
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io.github.nirholas/x402-mcp · v0.1.0
Self-custodial x402 wallet for AI agents: discover, inspect, and pay any x402 service in USDC.
x402 Wallet 是一个MCP Server，收录自 官方 MCP Registry。支持 stdio 传输。本页提供 Cursor、Claude Code 等客户端的安装配置片段。
选择你的平台查看安装方式
{
"mcpServers": {
"x402-mcp": {
"command": "npx",
"args": [
"-y",
"@three-ws/x402-mcp"
]
}
}
}SOLANA_SECRET_KEY可选secretBase58 (or JSON byte-array) Solana secret key that signs payments and holds the USDC. Not needed for the read tools (find_services, inspect_endpoint, or x402_wallet with an explicit address). Treat like cash.
SOLANA_RPC_URL可选Solana mainnet RPC endpoint. Defaults to the public cluster — bring your own (Helius / QuickNode / Triton) for production traffic.
MAX_PAY_USD可选Max USD a single pay_and_call may spend. Bounds a runaway or injected payment.
REQUIRE_CONFIRM可选When on (default), pay_and_call refuses until re-issued with confirm:true. Set 0/false to disable the gate.
THREE_WS_BASE可选Base URL of the three.ws API that serves /api/bazaar/search for find_services. Override only when self-hosting.
v1.1.0
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Search your Google, Telegram, Spotify and Instagram exports locally. Fully offline.
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{
"id": "io.github.nirholas/x402-mcp",
"type": "mcp-server",
"version": "0.1.0",
"displayName": "x402 Wallet",
"description": "Self-custodial x402 wallet for AI agents: discover, inspect, and pay any x402 service in USDC.",
"repository": {
"url": "https://github.com/nirholas/three.ws",
"source": "github",
"subfolder": "packages/x402-mcp"
},
"homepage": "https://three.ws",
"distribution": {
"packages": [
{
"registryType": "npm",
"identifier": "@three-ws/x402-mcp",
"version": "0.1.0",
"runtimeHint": "npx",
"transport": "stdio",
"environmentVariables": [
{
"name": "SOLANA_SECRET_KEY",
"description": "Base58 (or JSON byte-array) Solana secret key that signs payments and holds the USDC. Not needed for the read tools (find_services, inspect_endpoint, or x402_wallet with an explicit address). Treat like cash.",
"isSecret": true
},
{
"name": "SOLANA_RPC_URL",
"description": "Solana mainnet RPC endpoint. Defaults to the public cluster — bring your own (Helius / QuickNode / Triton) for production traffic."
},
{
"name": "MAX_PAY_USD",
"description": "Max USD a single pay_and_call may spend. Bounds a runaway or injected payment."
},
{
"name": "REQUIRE_CONFIRM",
"description": "When on (default), pay_and_call refuses until re-issued with confirm:true. Set 0/false to disable the gate."
},
{
"name": "THREE_WS_BASE",
"description": "Base URL of the three.ws API that serves /api/bazaar/search for find_services. Override only when self-hosting."
}
]
}
],
"remotes": []
},
"dependencies": [],
"installTargets": [
"claude-code",
"claude-desktop",
"cursor",
"vscode"
],
"keywords": [],
"provenance": {
"origin": "official-mcp-registry",
"originalId": "io.github.nirholas/x402-mcp",
"originalUrl": "https://registry.modelcontextprotocol.io/v0.1/servers/io.github.nirholas%2Fx402-mcp/versions/latest",
"isOfficial": true,
"status": "active"
}
}