OpenAI-compatible embeddings endpoint (bge-m3, 1024 dimensions, 100+ languages): same request and response shape as OpenAI /v1/embeddings, including encoding_format base64. Up to 100 inputs per call, flat price, no API key: point any OpenAI SDK at https://agentrxi.com/v1 and pay per request with x402. Priced by size and model: $0.003 + 3x the model token cost (bge-m3 is cheapest). Also callable as GET with the same fields as query parameters.

Text embeddings for semantic search and RAG (BGE-M3, multilingual, 1024 dimensions). Up to 100 texts per call, one flat price. Priced by size: $0.003 + 3x the model token cost. Also callable as GET with the same fields as query parameters.

Search 800,000+ FRED economic series by keywords, most popular first: id, title, frequency, units, seasonal adjustment, date range and whether the series can be served (copyrighted series are flagged).

Domain lookup: availability, registrar, created and expiry dates (RDAP/WHOIS), nameservers, A/AAAA/MX/NS/TXT records, and whether the site answers over HTTPS.

US demographics by ZIP code (Census ACS 5-year): population, median household income, median age, home value, rent, education, unemployment and poverty.

Your own private SQLite database that persists between calls, keyed to the paying wallet: create tables, insert, update and query with up to 20 SQL statements per call (parameters supported). Up to 200 MB per wallet. Also callable as GET with the same fields as query parameters.

Live crypto prices with 24h change and market cap. Pass symbols (btc,eth,sol) or CoinGecko ids, up to 50 coins, in up to 10 currencies (usd,cad,eur...).

Official legal-entity registry lookup (GLEIF Global LEI Index, 200+ jurisdictions): legal name, LEI, active/inactive status, legal form, jurisdiction, company registration number and authority, legal and headquarters address, creation date and direct parent. Search by name (optionally country) or by LEI. For KYB, compliance and due diligence.

Hazard alerts near a place: recent earthquakes (USGS), active US National Weather Service alerts and global disasters (cyclones, floods, wildfires, volcanoes, droughts from GDACS) with distances.

Image tools: resize (fit inside a box), crop, rotate, grayscale and convert or compress PNG and JPEG images from a URL or base64. Up to 16 megapixels. Also callable as GET with the same fields as query parameters.

Find the best GitHub repositories for anything: keyword search with language, topic, minimum stars, created or pushed after filters, sorted by stars or recent activity; returns stars, forks, license, topics and last push.

Something fun on demand: a joke, a true fun fact, a riddle with answer, a famous quote, a trivia question or a piece of life advice.

Package vulnerability check for coding agents: known CVEs/GHSAs for an npm, PyPI, Go, Maven, crates.io, RubyGems, NuGet or Packagist package version, with severity, fixed versions and the latest release (OSV.dev).

OpenAI-compatible chat completions on IBM Granite 4.0 Micro, the lowest-cost chat here, with tool calling (131K context). Set your OpenAI SDK base URL to https://agentrxi.com/v1/granite and pay per token with x402 instead of an API key: $0.051 per million input and $0.336 per million output tokens, minimum $0.002 a call, at most $0.0049. The 402 quotes your request's maximum; "upto" payers are charged only the tokens used. Same request/response shape as OpenAI (tool calling,

Nutrition facts (USDA FoodData Central): calories, protein, fat, carbs, fiber, sugar, sodium and key minerals for foods and branded products.

Rerank up to 100 documents by relevance to a query (BGE reranker). Returns indices and scores, best first. Drop-in step for RAG and search pipelines. Also callable as GET with the same fields as query parameters.

Agent memory: save, get, search, list and delete notes that persist between sessions, private to the wallet that pays. Up to 2,000 keys per wallet, 16,000 characters per value. Pay with an EVM wallet. Also callable as GET with the same fields as query parameters.

Sentiment and tone classification for text (positive / negative / neutral with confidence, plus a one-line reason). Batch up to 20 texts per call. Also callable as GET with the same fields as query parameters.

Private long-term vector memory for an agent: upsert up to 100 texts with metadata (we embed them, multilingual), then search by meaning. Keyed to the paying wallet. from $0.004 per upsert batch (by size), $0.003 per query or delete. Also callable as GET with the same fields as query parameters.

Car VIN check: decodes any VIN (year, make, model, trim, engine, drive, plant) and adds the model year's safety recalls, complaint counts by component and NHTSA crash-test ratings.