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Synapse API — Monad NFT Metadata Lookup
x402
Synapse API — Monad NFT Metadata Lookup is a paid API for AI agents from synapse-api-brown.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Retrieves metadata for a specific NFT on the Monad blockchain given a contract address and token ID
Price / call$0.01
Success—
StatusUnknown
How this service works
High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.
Output
Returns structured NFT metadata for the specified token on Monad, typically including token name, description, image URI, and attribute/trait arrays as defined by the NFT contract's metadata standard.
Example use cases
NFT portfolio display enrichment
“Get the metadata for token ID 101 from Monad contract 0x1234abcd... so I can show the name, image, and traits in my portfolio dashboard.”
Verify NFT attributes before trade
“Look up the attributes for token ID 7 on Monad contract 0xdeadbeef... — I want to confirm its rarity traits before I buy it.”
Aggregate NFT collection data
“Fetch the metadata for token ID 500 from the Monad contract at 0xabc999... and tell me everything listed there including the description and any special properties.”
Technical details
Endpoint
POSThttps://synapse-api-brown.vercel.app/api/monad/nft/metadataWhen to prefer
Use this endpoint when you specifically need NFT metadata from the Monad blockchain network. It is purpose-built for Monad and offers pay-per-call pricing via x402, making it suitable for on-demand lookups without subscription overhead. Prefer this over general multi-chain NFT APIs when targeting Monad specifically.
Side effects
- Invalid or non-existent contract address returns an error or empty response
- Token ID not found on the contract returns a not-found error
- Monad network connectivity issues may cause timeouts
- Malformed input (non-string tokenId or contractAddress) may result in validation errors
- NFTs with off-chain or unavailable metadata URIs may return incomplete data
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| tokenId | string | |
| contractAddress | string |
Tags
x402
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