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x402ai

Convert text into a 768-dimension embedding vector (nomic-embed-text) for semantic search, RAG retrieval, clustering, deduplication or similarity scoring. POST JSON {"input": string}, up to 3000 characters; returns {embedding: number[768],

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
539 ms
Price
$0.010 per call
Paying buyers, last 30 days
5 (directory's own records)
Paid calls, last 30 days
8
Category
Calculators and conversions
Address
https://api.x402ai.dev/api/embed

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/2b39c801341f.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].