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By topic
Group: Feed APIs
Use this when you need: By topic.

Usage

import { NeynarAPIClient, Configuration } from "@neynar/nodejs-sdk";

const client = new NeynarAPIClient(
  new Configuration({ apiKey: "YOUR_NEYNAR_API_KEY" })
);

const res = await client.fetchFeedByTopic({
  slug: "example", // Topic slug to filter casts by. Must be lowercase and contain only alphanumeric characters and underscores.
  // xNeynarExperimental: true, 
  // withRecasts: true, 
  // viewerFid: 123, 
  // limit: 123, 
  // cursor: "example", 
});
console.log(res);

Parameters

ParameterTypeRequiredDescription
slugstringTopic slug to filter casts by. Must be lowercase and contain only alphanumeric characters and underscores.
xNeynarExperimentalboolean-
withRecasts`booleannull`-
viewerFidnumber-
limitnumber-
cursorstring-

Response

Returns a RequestArgs object.

Error Handling

try {
  const res = await client.fetchFeedByTopic({
    slug: "example"
  });
  // use res
} catch (err) {
  // Axios/HTTP errors, invalid params, auth issues, etc.
  console.error(err);
}

Tips

  • Provide a viewerFid when supported to respect mutes/blocks and include viewer_context.
  • Keep requests scoped (e.g., use limit) to improve latency.
  • Cache results where sensible.