Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install Mcp?

Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What AI clients work with Mcp?

Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.

Is Mcp actively maintained?

Mcp is recently maintained — last commit was 47 days ago. It has 26 GitHub stars.

Mcp

@swapapi/mcp

MCP server for SwapAPI - get executable token swap calldata for EVM chains

26 16/wk 0 tools GitHub npm

No known CVEs

No license

Maintained

Last commit 47d ago

Works with most clients

Transport: stdio, http

0 tools

Grade F

Edit this pageView history

Finance

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "io-github-swap-api-mcp": {
      "args": [
        "-y",
        "@swapapi/mcp"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-swap-api-mcp)](https://mcppedia.org/s/io-github-swap-api-mcp)

Read me

What Mcp does

Executable token swap calldata in one GET request. No API keys. No accounts. No SDK bloat.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y '@swapapi/mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

50/100across 5 weighted dimensions

How we score →

0255075100

−50

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @swapapi/mcp against OSV.dev.

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mcp safe to use?: Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install Mcp?: Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What AI clients work with Mcp?: Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is Mcp actively maintained?: Mcp is recently maintained — last commit was 47 days ago. It has 26 GitHub stars.

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Discussion

Start a conversation

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Edit this pageView history

Finance

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "io-github-swap-api-mcp": {
      "args": [
        "-y",
        "@swapapi/mcp"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-swap-api-mcp)](https://mcppedia.org/s/io-github-swap-api-mcp)

Read me

What Mcp does

Executable token swap calldata in one GET request. No API keys. No accounts. No SDK bloat.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y '@swapapi/mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

README

Swap API

Executable token swap calldata in one GET request. No API keys. No accounts. No SDK bloat.

https://api.swapapi.dev

Quick Start

Swap 1 ETH for USDC on Ethereum:

curl "https://api.swapapi.dev/v1/swap/1?\
tokenIn=0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE&\
tokenOut=0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48&\
amount=1000000000000000000&\
sender=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"

That's it. The response contains everything you need to sign and broadcast.

Example Response

{
  "success": true,
  "data": {
    "status": "Successful",
    "tokenFrom": {
      "address": "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
      "symbol": "ETH",
      "name": "Ether",
      "decimals": 18
    },
    "tokenTo": {
      "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "symbol": "USDC",
      "name": "USD Coin",
      "decimals": 6
    },
    "swapPrice": 2435.12,
    "priceImpact": 0.0003,
    "amountIn": "1000000000000000000",
    "expectedAmountOut": "2435120000",
    "minAmountOut": "2422947280",
    "tx": {
      "from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
      "to": "0x011E52E4E40CF9498c79e329EBc29ed08c8B5abB",
      "data": "0x2646478b...",
      "value": "1000000000000000000",
      "gasPrice": 30000000000,
      "gas": "250000"
    }
  },
  "timestamp": "2026-03-12T00:00:00.000Z"
}

Field	Description
`success`	Boolean indicating request success
`data.status`	`"Successful"`, `"Partial"`, or `"NoRoute"`
`data.tokenFrom/tokenTo`	Token metadata (address, symbol, decimals)
`data.swapPrice`	Exchange rate
`data.priceImpact`	Slippage impact (0.001 = 0.1%)
`data.expectedAmountOut`	Estimated output in token's smallest unit
`data.minAmountOut`	Guaranteed minimum (respects your `maxSlippage`)
`data.tx`	Transaction object ready to sign and send

API Reference

Endpoint: GET /v1/swap/{chainId}

Parameters:

Param	Required	Description
`chainId`	path	Chain ID (1=Ethereum, 8453=Base, 42161=Arbitrum, etc.)
`tokenIn`	query	Input token address. Use `0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE` for native ETH
`tokenOut`	query	Output token address
`amount`	query	Input amount in smallest unit (e.g., wei for ETH)
`sender`	query	Your wallet address (used to build the tx)
`maxSlippage`	query	Optional. 0-1 (default: 0.005 = 0.5%)

Response codes:

200 — Quote ready
400 — Invalid params or unsupported chain
429 — Rate limit exceeded (60/min per IP)
502 — Upstream service error

More Curl Examples

Base (ETH → USDC)

curl "https://api.swapapi.dev/v1/swap/8453?\
tokenIn=0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE&\
tokenOut=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&\
amount=500000000000000000&\
sender=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"

Arbitrum (USDC → ETH with 1% slippage)

curl "https://api.swapapi.dev/v1/swap/42161?\
tokenIn=0xaf88d065e77c8cC2239327C5EDb3A432268e5831&\
tokenOut=0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE&\
amount=1000000000&\
sender=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&\
maxSlippage=0.01"

Ethereum Mainnet (DAI → USDC)

curl "https://api.swapapi.dev/v1/swap/1?\
tokenIn=0x6B175474E89094C44Da98b954EedeAC495271d0F&\
tokenOut=0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48&\
amount=1000000000000000000000&\
sender=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"

Polygon (MATIC → USDC)

curl "https://api.swapapi.dev/v1/swap/137?\
tokenIn=0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE&\
tokenOut=0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174&\
amount=10000000000000000000&\
sender=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"

Executing Swaps

The API gives you an unsigned transaction. Sign it and broadcast:

With Foundry `cast`

# 1. Set swap parameters
CHAIN_ID

... [View full README on GitHub](https://github.com/swap-api/swap-api#readme)

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

50/100across 5 weighted dimensions

How we score →

0255075100

−50

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @swapapi/mcp against OSV.dev.

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mcp safe to use?: Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install Mcp?: Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What AI clients work with Mcp?: Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is Mcp actively maintained?: Mcp is recently maintained — last commit was 47 days ago. It has 26 GitHub stars.

Similar servers

Others in finance

View all →

Alpha Vantage Mcp95

Real-time financial market data: stocks, forex, crypto, commodities, and economic indicators

150 3

Spreedly Mcp92

9 8

io.github.rezmeplxrf/insightsentry_mcp91

MCP server for InsightSentry financial data API - market data, options, screeners, and more

Actual Mcp90

Model Context Protocol for Actual Budget API

141 22

MCP Security Weekly

Get CVE alerts and security updates for Mcp and similar servers.

Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Mcp

Install in your client

What Mcp does

Test This Server

Why this score

50/100across 5 weighted dimensions

Security

Reviews

Frequently Asked Questions

Similar servers

Discussion

Mcp

Install in your client

What Mcp does

Test This Server

Swap API

Quick Start

Example Response

API Reference

More Curl Examples

Base (ETH → USDC)

Arbitrum (USDC → ETH with 1% slippage)

Ethereum Mainnet (DAI → USDC)

Polygon (MATIC → USDC)

Executing Swaps

With Foundry cast

Why this score

50/100across 5 weighted dimensions

Security

Reviews

Frequently Asked Questions

Similar servers

Discussion

Swap API

Quick Start

Example Response

API Reference

More Curl Examples

Base (ETH → USDC)

Arbitrum (USDC → ETH with 1% slippage)

Ethereum Mainnet (DAI → USDC)

Polygon (MATIC → USDC)

Executing Swaps

With Foundry cast

With Foundry `cast`

With Foundry `cast`