Server data from the Official MCP Registry
Check wallet eligibility for active crypto airdrops — LayerZero, EigenLayer, Scroll. x402.
About
Check wallet eligibility for active crypto airdrops — LayerZero, EigenLayer, Scroll. x402.
Remote endpoints: sse: https://airdrop-checker.api.klymax402.com/mcp
Security Report
Valid MCP server (1 strong, 0 medium validity signals). No known CVEs in dependencies. Imported from the Official MCP Registry. Trust signals: trusted author (100/101 approved).
1 tool verified · Open access · No issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Connect
Remote Plugin
No local installation needed. Your AI client connects to the remote endpoint directly.
Add this to your MCP configuration to connect:
{
"mcpServers": {
"io-github-br0ski777-airdrop-checker": {
"url": "https://airdrop-checker.api.klymax402.com/mcp"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
Airdrop Checker API
Check wallet eligibility for active crypto airdrops -- token, value, deadline, claim URL via Etherscan. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.
Quickstart -- MCP
Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):
{
"mcpServers": {
"airdrop-checker": {
"url": "https://airdrop-checker.api.klymax402.com/mcp"
}
}
}
Quickstart -- HTTP (x402)
curl "https://airdrop-checker.api.klymax402.com/api/check?address=0x0000000000000000000000000000000000dEaD"
# -> 402 Payment Required, with an x402 payment challenge in the response body
Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.
Tools
| Tool | Method | Path | Price | Description |
|---|---|---|---|---|
crypto_check_airdrops | GET | /api/check | $0.012 | Check wallet eligibility for crypto airdrops |
crypto_check_airdrops | POST | /api/check | $0.012 | Check wallet eligibility for crypto airdrops (POST variant) |
crypto_check_airdrops
Use this when you need to check if a wallet address is eligible for crypto airdrops. Scans wallet interactions against known airdrop contracts and returns eligible claims.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
address | string | yes | Ethereum wallet address (0x...) |
Returns
eligible-- array of airdrops the wallet qualifies fortotalEligible-- number of eligible airdrops foundtotalEstimatedValue-- combined estimated USD value of all eligible airdropswalletAddress-- the address checkedcheckedAt-- timestamp of the check
Example response:
{"eligible":[{"tokenName":"LayerZero","tokenSymbol":"ZRO","estimatedValueUsd":450,"deadline":"2026-06-30T00:00:00Z","claimUrl":"https://claim.layerzero.network","status":"claimable"}],"totalEligible":3,"totalEstimatedValue":1250,"walletAddress":"0x742d...","checkedAt":"2026-04-13T12:00:00Z"}
When to use: discovering unclaimed airdrops, monitoring multiple wallets for eligibility, or building airdrop farming dashboards.
crypto_check_airdrops
Use this when you need to check if a wallet address is eligible for crypto airdrops. Scans wallet interactions against known airdrop contracts and returns eligible claims. POST variant of crypto_check_airdrops -- same params passed as JSON body instead of query string.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
address | string | yes | Ethereum wallet address (0x...) |
Returns
eligible-- array of airdrops the wallet qualifies fortotalEligible-- number of eligible airdrops foundtotalEstimatedValue-- combined estimated USD value of all eligible airdropswalletAddress-- the address checkedcheckedAt-- timestamp of the check
Example response:
{"eligible":[{"tokenName":"LayerZero","tokenSymbol":"ZRO","estimatedValueUsd":450,"deadline":"2026-06-30T00:00:00Z","claimUrl":"https://claim.layerzero.network","status":"claimable"}],"totalEligible":3,"totalEstimatedValue":1250,"walletAddress":"0x742d...","checkedAt":"2026-04-13T12:00:00Z"}
When to use: discovering unclaimed airdrops, monitoring multiple wallets for eligibility, or building airdrop farming dashboards.
Example agent prompts
- "Check if a wallet address is eligible for crypto airdrops"
- "Check if a wallet address is eligible for crypto airdrops"
Payment
- Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
- Network: Base L2 (
eip155:8453) - Asset: USDC
- Facilitator: Coinbase CDP (primary), PayAI (fallback)
Part of klymax402
100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.
- Catalog: https://klymax402.com/llms.txt
- Full API reference: https://klymax402.com/llms-full.txt
- Live stats: https://klymax402.com/stats
License
MIT
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