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GET
/
v2
/
farcaster
/
fname
/
availability
Check fname availability
curl --request GET \
  --url https://api.neynar.com/v2/farcaster/fname/availability/ \
  --header 'x-api-key: <api-key>'
{
  "available": true
}

Documentation Index

Fetch the complete documentation index at: https://docs.neynar.com/llms.txt

Use this file to discover all available pages before exploring further.

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Node.js SDK

🔗 SDK Method: isFnameAvailable Use this API endpoint with the Neynar Node.js SDK for typed responses and better developer experience.

Authorizations

​
x-api-key
string
header
default:NEYNAR_API_DOCS
required

API key to authorize requests

Query Parameters

​
fname
string
required

Response

Success

​
available
boolean
required