> ## 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.

# Fetch User Information

<CardGroup>
  <Card title="By FIDs (Farcaster account IDs)" icon="angle-right" href="/reference/fetch-bulk-users" horizontal iconType="solid" />

  <Card title="By Eth or Sol addresses" icon="angle-right" href="/reference/fetch-bulk-users-by-eth-or-sol-address" horizontal iconType="solid" />

  <Card title="By custody-address" icon="angle-right" href="/reference/lookup-user-by-custody-address" horizontal iconType="solid" />

  <Card title="By Farcaster username" icon="angle-right" href="/reference/lookup-user-by-username" horizontal iconType="solid" />

  <Card title="By X / Twitter username" icon="angle-right" href="/reference/lookup-users-by-x-username" horizontal iconType="solid" />

  <Card title="By location" icon="angle-right" href="/reference/fetch-users-by-location" horizontal iconType="solid" />

  <Card title="Search for Usernames" icon="angle-right" href="/reference/search-user" horizontal iconType="solid" />
</CardGroup>