NFT Metadata API
NFT metadata lookup -- name, image, attributes, collection info from contract + token ID. Ethereum and Base. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Power your agent
The publisher's own URL. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
https://nft-metadata.api.klymax402.com/mcpThe Claude button above opens Claude with the name and URL filled in. You still confirm it there.
claude mcp add --transport http io.github.br0ski777-nft-metadata https://nft-metadata.api.klymax402.com/mcpRun in a terminal.
{ "mcpServers": { "io.github.br0ski777-nft-metadata": { "command": "npx", "args": [ "-y", "mcp-remote", "https://nft-metadata.api.klymax402.com/mcp" ] } }}claude_desktop_config.json
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
LaunchFrom the publisher
NFT metadata lookup -- name, image, attributes, collection info from contract + token ID. Ethereum and Base. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Fetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment.
Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.
Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):
{
"mcpServers": {
"nft-metadata": {
"url": "https://nft-metadata.api.klymax402.com/mcp"
}
}
}
curl -X POST "https://nft-metadata.api.klymax402.com/api/metadata" \
-H "Content-Type: application/json" \
-d '{"contract":"...","tokenId":"..."}'
# -> 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.
crypto_get_nft_metadataUse this when you need to fetch metadata for a specific NFT by contract address and token ID. Returns full NFT details in JSON.
Parameters
Returns
name -- NFT token namedescription -- token description textimageUrl -- URL to the NFT image/mediaattributes -- array of trait objects with trait_type and valuecollection -- collection name and contract infotokenStandard -- ERC-721 or ERC-1155chain -- which blockchain the NFT is onExample response:
{"name":"Bored Ape #1234","description":"A unique digital collectible...","imageUrl":"ipfs://Qm...","attributes":[{"trait_type":"Background","value":"Blue"},{"trait_type":"Fur","value":"Gold"}],"collection":"BoredApeYachtClub","tokenStandard":"ERC-721","chain":"ethereum"}
When to use: NFT verification, display, and trait analysis. Essential for NFT marketplace agents and collection tools.
Not for: wallet balances (use wallet_get_portfolio), ENS resolution (use crypto_resolve_ens), token safety (use token_check_safety).
100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.
MIT
© 2026 MCP Directory.
Fetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment.
{ "mcpServers": { "io.github.br0ski777-nft-metadata": { "url": "https://nft-metadata.api.klymax402.com/mcp", "headers": {} } }}Tools
No tool list yet. Remote servers get one after the first health check.
FAQ
Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
No required environment variable is listed on this record.
NFT Metadata API is reached over HTTP.
Last checked 2026-11-08. Fetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment.