Spraay Solana Gateway

Batch send SOL or any SPL token to 1000+ wallets via x402. AI agent payments on Solana.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "spraay-solana-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "spraay-solana-gateway"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

💧 Spraay Solana Gateway

x402-powered batch payment infrastructure for AI agents on Solana.

Any AI agent can batch send SOL, USDC, BONK, or any SPL token to 1,000+ wallets via the x402 payment protocol. No API keys. No accounts. Pay per request.

🏗️ Architecture

Code

AI Agent (any framework)
    │
    ├── HTTP Request
    │
    ▼
┌──────────────────────────────────────────┐
│   Spraay Solana Gateway                  │
│   gateway-solana.spraay.app              │
│                                          │
│   @x402/express + @x402/svm             │
│   ┌─────────────┐  ┌──────────────┐     │
│   │ x402 Payment│  │ Solana Batch │     │
│   │ Middleware   │  │ Engine       │     │
│   └──────┬──────┘  └──────┬───────┘     │
│          │                │              │
│          ▼                ▼              │
│   USDC payment     Execute batch        │
│   verified via     SOL/SPL transfers    │
│   facilitator                           │
└──────────────────────────────────────────┘
    │
    ▼
Solana Network

📡 Endpoints

Endpoint	Method	Price	Description
`/solana/batch-send-sol`	POST	$0.01	Batch send SOL to multiple wallets
`/solana/batch-send-token`	POST	$0.01	Batch send any SPL token
`/solana/quote`	GET	$0.001	Get cost estimate
`/solana/status/:txid`	GET	$0.001	Check transaction status
`/health`	GET	Free	Health check
`/.well-known/x402`	GET	Free	x402 discovery manifest

🚀 Quick Start

1. Clone & Install

bash

git clone https://github.com/plagtech/spraay-solana-gateway.git
cd spraay-solana-gateway
npm install

2. Configure

bash

cp .env.example .env
# Edit .env with your treasury wallet and private key

3. Run

Terminal

npm run dev    # development (auto-reload)
npm start      # production

📖 API Usage

Batch Send SOL

Terminal

curl -X POST https://gateway-solana.spraay.app/solana/batch-send-sol \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <base64 payment proof>" \
  -d '{
    "recipients": [
      { "address": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM", "amount": 0.01 },
      { "address": "7S3P4HxJpyyigGzodYwHtCxZyUQe9JiBMHyLWP9SfKFJ", "amount": 0.02 }
    ]
  }'

Batch Send SPL Token

Terminal

curl -X POST https://gateway-solana.spraay.app/solana/batch-send-token \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <base64 payment proof>" \
  -d '{
    "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
    "recipients": [
      { "address": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM", "amount": 1000 },
      { "address": "7S3P4HxJpyyigGzodYwHtCxZyUQe9JiBMHyLWP9SfKFJ", "amount": 500 }
    ]
  }'

Get Quote

Terminal

curl "https://gateway-solana.spraay.app/solana/quote?recipients=100&token=BONK"

🔐 x402 Payment Flow

Agent sends request without payment header
Gateway returns 402 Payment Required with Solana USDC payment instructions
Agent sends USDC on Solana to the treasury address
Agent retries request with payment proof in X-PAYMENT header
Gateway verifies payment via facilitator, executes batch transfer

Supported facilitators:

Devnet: https://x402.org/facilitator
Mainnet: https://facilitator.payai.network (PayAI — free tx fees)

🤖 MCP Server

The gateway includes an MCP server for AI agent framework integration:

bash

# Install MCP SDK
npm install @modelcontextprotocol/sdk

# Run MCP server
node mcp/spraay-solana-mcp.js

Tools available:

spraay_solana_batch_send_sol — Batch send SOL
spraay_solana_batch_send_token — Batch send SPL tokens
spraay_solana_quote — Cost estimation
spraay_solana_tx_status — Transaction lookup

🌐 Deployment

Railway

Create new service in Railway project
Connect GitHub repo: plagtech/spraay-solana-gateway
Set environment variables in Railway dashboard
Deploy → configure custom domain

DNS (GoDaddy)

Code

Type: CNAME
Name: gateway-solana
Value: <railway-app-url>.railway.app
TTL: 600

🔗 Spraay Ecosystem

Service	URL
Spraay App	spraay.app
Base Gateway	gateway.spraay.app
Solana Gateway	gateway-solana.spraay.app
GitHub	github.com/plagtech
Twitter	@Spraay_app

📄 License

MIT

Read the full README →View source on GitHub →

Related MCP Servers

View all in Finance & Fintech View all alternatives

Reviews

No reviews yet — be the first to share how this listing worked for you.

Frequently Asked Questions about Spraay Solana Gateway

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "spraay-solana-gateway": { "command": "npx", "args": ["-y", "spraay-solana-gateway"] } }

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Technical Specs & Signals

CategoryFinance & Fintech

27Quality signal: Emerging · 27/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership8/20

Documentation & tools11/30

Adoption & activity1/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

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More in 💰 Finance & Fintech →Best MCP servers for Finance & Fintech →Alternatives to Spraay Solana Gateway →Install in Claude Desktop Install in Cursor Install in VS Code

Spraay Solana Gateway

Batch send SOL or any SPL token to 1000+ wallets via x402. AI agent payments on Solana.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "spraay-solana-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "spraay-solana-gateway"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

💧 Spraay Solana Gateway

x402-powered batch payment infrastructure for AI agents on Solana.

Any AI agent can batch send SOL, USDC, BONK, or any SPL token to 1,000+ wallets via the x402 payment protocol. No API keys. No accounts. Pay per request.

🏗️ Architecture

Code

AI Agent (any framework)
    │
    ├── HTTP Request
    │
    ▼
┌──────────────────────────────────────────┐
│   Spraay Solana Gateway                  │
│   gateway-solana.spraay.app              │
│                                          │
│   @x402/express + @x402/svm             │
│   ┌─────────────┐  ┌──────────────┐     │
│   │ x402 Payment│  │ Solana Batch │     │
│   │ Middleware   │  │ Engine       │     │
│   └──────┬──────┘  └──────┬───────┘     │
│          │                │              │
│          ▼                ▼              │
│   USDC payment     Execute batch        │
│   verified via     SOL/SPL transfers    │
│   facilitator                           │
└──────────────────────────────────────────┘
    │
    ▼
Solana Network

📡 Endpoints

Endpoint	Method	Price	Description
`/solana/batch-send-sol`	POST	$0.01	Batch send SOL to multiple wallets
`/solana/batch-send-token`	POST	$0.01	Batch send any SPL token
`/solana/quote`	GET	$0.001	Get cost estimate
`/solana/status/:txid`	GET	$0.001	Check transaction status
`/health`	GET	Free	Health check
`/.well-known/x402`	GET	Free	x402 discovery manifest

🚀 Quick Start

1. Clone & Install

bash

git clone https://github.com/plagtech/spraay-solana-gateway.git
cd spraay-solana-gateway
npm install

2. Configure

bash

cp .env.example .env
# Edit .env with your treasury wallet and private key

3. Run

Terminal

npm run dev    # development (auto-reload)
npm start      # production

📖 API Usage

Batch Send SOL

Terminal

curl -X POST https://gateway-solana.spraay.app/solana/batch-send-sol \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <base64 payment proof>" \
  -d '{
    "recipients": [
      { "address": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM", "amount": 0.01 },
      { "address": "7S3P4HxJpyyigGzodYwHtCxZyUQe9JiBMHyLWP9SfKFJ", "amount": 0.02 }
    ]
  }'

Batch Send SPL Token

Terminal

curl -X POST https://gateway-solana.spraay.app/solana/batch-send-token \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <base64 payment proof>" \
  -d '{
    "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
    "recipients": [
      { "address": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM", "amount": 1000 },
      { "address": "7S3P4HxJpyyigGzodYwHtCxZyUQe9JiBMHyLWP9SfKFJ", "amount": 500 }
    ]
  }'

Get Quote

Terminal

curl "https://gateway-solana.spraay.app/solana/quote?recipients=100&token=BONK"

🔐 x402 Payment Flow

Agent sends request without payment header
Gateway returns 402 Payment Required with Solana USDC payment instructions
Agent sends USDC on Solana to the treasury address
Agent retries request with payment proof in X-PAYMENT header
Gateway verifies payment via facilitator, executes batch transfer

Supported facilitators:

Devnet: https://x402.org/facilitator
Mainnet: https://facilitator.payai.network (PayAI — free tx fees)

🤖 MCP Server

The gateway includes an MCP server for AI agent framework integration:

bash

# Install MCP SDK
npm install @modelcontextprotocol/sdk

# Run MCP server
node mcp/spraay-solana-mcp.js

Tools available:

spraay_solana_batch_send_sol — Batch send SOL
spraay_solana_batch_send_token — Batch send SPL tokens
spraay_solana_quote — Cost estimation
spraay_solana_tx_status — Transaction lookup

🌐 Deployment

Railway

Create new service in Railway project
Connect GitHub repo: plagtech/spraay-solana-gateway
Set environment variables in Railway dashboard
Deploy → configure custom domain

DNS (GoDaddy)

Code

Type: CNAME
Name: gateway-solana
Value: <railway-app-url>.railway.app
TTL: 600

🔗 Spraay Ecosystem

Service	URL
Spraay App	spraay.app
Base Gateway	gateway.spraay.app
Solana Gateway	gateway-solana.spraay.app
GitHub	github.com/plagtech
Twitter	@Spraay_app

📄 License

MIT

Read the full README →View source on GitHub →

Related MCP Servers

View all in Finance & Fintech View all alternatives

Reviews

No reviews yet — be the first to share how this listing worked for you.

Frequently Asked Questions about Spraay Solana Gateway

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "spraay-solana-gateway": { "command": "npx", "args": ["-y", "spraay-solana-gateway"] } }

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Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:

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Markdown (GitHub README)

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<a href="https://allmcps.com/mcp/spraay-solana-gateway"><img src="https://allmcps.com/api/badge/spraay-solana-gateway?style=directory" alt="Spraay Solana Gateway on AllMCPs" /></a>

Technical Specs & Signals

CategoryFinance & Fintech

27Quality signal: Emerging · 27/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership8/20

Documentation & tools11/30

Adoption & activity1/15

Community engagement0/10

★ Featured

Moxie Docs MCP

MCP & Agent Skills for Automated Documentation, and codebase conventions + context

Explore Server →

Own this project?

Free dofollow backlink: add your website and place the AllMCPs badge on it — no claim needed. We detect it automatically and keep it verified as long as the badge stays live.

Claim & get free dofollow

Share & Embed

Add our SVG badge (dark/light directory styles) or embeddable widget to your site.

Explore more

More in 💰 Finance & Fintech →Best MCP servers for Finance & Fintech →Alternatives to Spraay Solana Gateway →Install in Claude Desktop Install in Cursor Install in VS Code