X Pay x402 REST usage
Payment quote with amount, asset, and merchant wallet
78 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Payment quote with amount, asset, and merchant wallet
Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / ant...
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 {embe...
Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.
Related concepts for a word or short phrase, from a self-derived semantic model (no transformer). Measured class-separation AUC 0.846. Unknown words are not charged.
Find a site's RSS/Atom feeds and return the latest items. Discovers RSS or Atom feeds for a site or page and returns the latest items with title, link, date and summary.
Federal Register activity on a topic: what published recently, final vs proposed, which agencies, what takes effect.
Turns text into speech with Amazon Polly and returns a signed URL of the audio, valid for an hour. Up to 3000 characters with standard voices or 1000 with neural ones. Voices include Joanna, Matthew (English), Mizuki, Ta...
AI text summarization and analysis (Qwen3-4B, local). Send any text in the 'texto' field (you may start it with an instruction, e.g. 'Summarize in 3 bullets: ...') and get a concise summary or analysis in the same langua...
Run a read-only transaction simulation with eth_call and eth_estimateGas against a supported public EVM RPC without signing or broadcasting.
Find Thai subdistricts by name in Thai or English, tolerant of typos and missing tone marks (for autocomplete and address cleanup). Returns ranked matches with district, province, postcode and official names. Query: ?q=ย...
Argentina official gazette (Boletin Oficial) keyword search returning literal excerpts of matching notices with dates and source URLs; an optional date limits the search to that day's notices. Use this when an agent need...
SHA-256 hash of any text, plus SHA-1, SHA-512 and MD5 - send text, get the hash digest as hex or base64
Positive or negative sentiment of English text with a confidence score, from a DistilBERT model fine-tuned on SST-2. Use to triage reviews, support messages, social posts and replies.
AI-generated text detector for European Portuguese (PT-PT): Binoculars method calibrated on Portuguese texts (AUROC 0.94, 1.7% false accusations). Returns a probability level, never proof. Text is not stored.
Text classification API: classify text into your own labels with an LLM, returns the best label and a one-line reason.
Market sentiment of any text (news, posts, tweets; any language) via local AI (Qwen3-4B): bullish / bearish / neutral, score -1 to 1, confidence, mentioned assets and a short reason.
Top keywords and two-word phrases by frequency (stopwords removed). Cheap, deterministic signal for routing, tagging, and dedup.
French grammar and spell check / proofreading API: corrects spelling, grammar, agreement and punctuation of French text without changing the style, returns the corrected text. Up to 2,500 characters.
Zero-shot text classification with local AI: pick the best label (or several) from your own list, with confidence and reason.
Detect the language of a text (80+ languages) with ISO 639-1 and 639-3 codes, confidence, a reliability flag and the top candidates. Runs locally, nothing is stored. Params: text (required, up to 20,000 characters), top...
Resume texto y extrae estructura (resumen, puntos clave, entidades, sentimiento, idioma). Variante con parámetros en la URL, para textos cortos; usa POST para textos largos.
Classify text into categories you define, with a 0-1 score per category. Single-label or multi-label. Clasifica texto en las categorías que tú definas, con puntuación de 0 a 1 por categoría. Admite una sola etiqueta o mu...
Language detection with local AI: ISO 639-1 code, language name, confidence and any mixed languages.