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Airdrop Checker API MCP Server

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Airdrop Checker API is listed as active in the registry but did not answer our last check. It exposes 1 tools. Last commit 2 Sep 2026.

Check wallet eligibility for active crypto airdrops — LayerZero, EigenLayer, Scroll. x402.

Uptime history 91 days of history · worst day 0%
91 days agonow
0.0%
Uptime 24h
0 of 91 checks
1
Tools
read from the server
38 ms
Response time
average over 24h
0
Stars
last commit 2 Sep 2026

What changed 1

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.

8 Aug a tool description was rewritten crypto_check_airdrops

Airdrop Checker API does not always answer

Over the last week it answered 0.0% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.

run in your terminal
claude mcp add airdrop-checker --transport sse https://airdrop-checker.api.klymax402.com/mcp
Settings → Connectors → Add custom connector, then paste this address
https://airdrop-checker.api.klymax402.com/mcp
~/.codex/config.toml
[mcp_servers.airdrop-checker]
url = "https://airdrop-checker.api.klymax402.com/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "airdrop-checker": {
      "url": "https://airdrop-checker.api.klymax402.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "airdrop-checker": {
      "type": "sse",
      "url": "https://airdrop-checker.api.klymax402.com/mcp"
    }
  }
}

Available tools 1

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

crypto
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. 1. eligible: array of airdrops the wallet qualifies for 2. Each airdrop contains: tokenName, tokenSymbol, estimatedValueUsd, deadline (ISO date), claimUrl, status (claimable/claimed/expired) 3. totalEligible: number of eligible airdrops found 4. totalEstimatedValue: combined estimated USD value of all eligible airdrops 5. walletAddress: the address checked 6. checkedAt: timestamp of the check Example output: {"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"} Use this FOR discovering unclaimed airdrops, monitoring multiple wallets for eligibility, or building airdrop farming dashboards. Do NOT use for wallet balance -- use wallet_get_portfolio. Do NOT use for token safety -- use token_check_safety. Do NOT use for NFT data -- use nft_get_collection_data.

Endpoints

URLTransportStateLatencyChecked
https://airdrop-checker.api.klymax402.com/mcp sse answering 38 ms 11 min ago

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Airdrop Checker API — questions

Answers built from our own checks of this server.

What can Airdrop Checker API do?
It exposes 1 tools, read directly from the server on our last check. Among them: crypto_check_airdrops. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is Airdrop Checker API working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 0 of 91 checks got a reply (0.0%), average response time 38 ms. The bar chart above shows every period we have measured.
The registry lists Airdrop Checker API as active — why does it not respond?
The official MCP registry stores what the author submitted; it does not verify that the server still runs. We check the endpoint ourselves, and this one does not answer. Catalogues that copy the registry without checking will show it as working.
How do I connect Airdrop Checker API?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Airdrop Checker API need an API key?
No. Airdrop Checker API completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 1 of them are readable on this page. This is what we observed, not what the docs claim.
Is Airdrop Checker API open source?
The code is open source: it is published under the MIT licence, written in TypeScript and 0 stars on GitHub. The licence covers the code in the repository, not the hosted service at airdrop-checker.api.klymax402.com, which runs on its operator's own terms.