{"uid":"cap_QJL0xXQULVib2Tkx04T0X","slug":"gedx402-gemma-300m-text-embedding-a1f8a13d","name":"GEDX402 Gemma 300M Text Embedding","description":"x402 workers ai. pay with usdc on base, polygon, arbitrum, world, or solana. no api keys.","url":"https://embed.gedx402.com/v1/embed/embeddinggemma-300m","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"UTF-8 text to embed (single string)."},"texts":{"type":"array","items":{"type":"string"},"description":"Optional batch of strings to embed in one request."}}},"responseSchema":{"type":"json","example":{"data":[{"index":0,"embedding":[0.01,-0.02]}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":1,"rating":{"score":"0.75","successRate":"0.00","reviews":1,"stars":"4.0","state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_n-KVSXEu6UGpeoNQtNq5b","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts text into a numerical embedding vector using a Gemma 300M model, payable via USDC on multiple chains with no API keys required.","exampleAgentPrompt":"Embed the following sentence using the Gemma 300M model so I can store it in my vector database: 'The quick brown fox jumps over the lazy dog'.","exampleUseCases":null,"resultDescription":"A JSON object with a 'data' array where each element contains an 'index' and an 'embedding' (a float array representing the dense vector for the input text). Supports both single string and batched inputs.","failureModes":["Payment not provided or insufficient USDC — HTTP 402 response requiring payment","Invalid input: text field missing or wrong type — likely 400 or unprocessable response","Empty input string may produce zero or degenerate embedding vector","Batch too large may hit size or rate limits","Network timeout on slow connections","Unsupported chain for USDC payment"],"whenToPreferThis":"Choose this endpoint when you need text embeddings without managing API keys, want to pay per-call in USDC on Base, Polygon, Arbitrum, World, or Solana, and are building with x402 payment-native infrastructure. Ideal for crypto-native agents or pipelines that require no OAuth or API key provisioning.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-07-17T21:48:36.366Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:34:39.335Z","isFirstParty":false}