{"uid":"cap_s2ouZk0Ub769as86ZmcWb","slug":"readx-x-twitter-list-lookup-by-slug-d20dff93","name":"ReadX — X/Twitter List Lookup by Slug","description":"ReadX is a read-only X/Twitter JSON API. Profiles, timelines, tweets, search, lists, followers & following — pay per call with x402 micropayments in USDC on Base or Solana. No API keys.","url":"https://readx.sh/api/%7Bname%7D/lists/%7Bslug%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"code":0,"data":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DSpkaaKZBv1wLbERaeaVt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the details and metadata of a specific X/Twitter list by username and list slug, returning JSON via x402 micropayment.","exampleAgentPrompt":"Can you pull up the details for the Twitter list called 'crypto-builders' owned by the user 'elonmusk' — I want to see the list's description, member count, and metadata?","exampleUseCases":[{"title":"Monitor curated crypto researcher lists","prompt":"Can you check what's in the 'research-sources' list from the account 'chainanalysis' — I need to know how many people are on it and what the list description says so I can see if it's worth following?"},{"title":"Validate Twitter list before sharing","prompt":"Pull up the details for the 'AI-founders' list by 'y-combinator' — I want to verify the member count and description before recommending it to my team."},{"title":"Track competitor curated communities","prompt":"Fetch the metadata for the 'fintech-innovators' list owned by 'a16z' — tell me the description and how many members follow it so I can compare it to our own list."}],"resultDescription":"A JSON object with code 0 and a data field containing the X/Twitter list's metadata, such as name, description, owner, member count, and other list-level attributes.","failureModes":["List slug or username not found — returns error code or empty data","Private or restricted list — returns access denied or empty response","Micropayment (x402) not fulfilled — request rejected before reaching the API","Invalid slug format — malformed URL parameters cause a 4xx error","Rate limit or overload on the upstream X/Twitter data source — slow or failed response"],"whenToPreferThis":"Use this endpoint when you need to retrieve metadata about a specific X/Twitter list identified by a known username and list slug, without holding official X API keys. Ideal for agents that need to programmatically access Twitter list data using USDC micropayments on Base or Solana via the x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T18:43:10.324Z","isFirstParty":false}