# Apizie: Apizie Finance APIs

> Apizie is one API key for 3725 public data APIs (143427 endpoints, 32 categories): finance and crypto, news, research, developer tools, cloud and 3,300+ global APIs, all returned as clean JSON. Includes an MCP server for Claude, ChatGPT and Cursor. Free plan: 1,000 requests/month, no credit card. Apizie Finance, a premium add-on, serves official data from SEC EDGAR, FRED, the ECB, the U.S. Treasury, GLEIF and the World Bank with a `source` block (publisher, official URL, retrieval time, licence, attribution) on every answer.

## Apizie Finance (premium add-on, from $49/month): official sources
- [SEC EDGAR](https://apizie.tech/sources/sec-edgar) (U.S. Securities and Exchange Commission), project `finance:sec-edgar`: Filings, company profiles and XBRL financial facts for every SEC registrant
- [FRED](https://apizie.tech/sources/fred) (Federal Reserve Bank of St. Louis), project `finance:fred`: Economic time series: interest rates, inflation, GDP, employment and more, with vintage history
- [ECB Data Portal](https://apizie.tech/sources/ecb) (European Central Bank), project `finance:ecb`: Euro reference exchange rates, policy rates, HICP inflation and any ECB SDMX series
- [U.S. Treasury Fiscal Data](https://apizie.tech/sources/us-treasury) (U.S. Department of the Treasury), project `finance:us-treasury`: Par yield curve, federal debt, auctions, average interest rates and the daily Treasury statement
- [GLEIF LEI](https://apizie.tech/sources/gleif) (Global Legal Entity Identifier Foundation), project `finance:gleif`: Legal Entity Identifiers: legal names, addresses, registration status and parent companies
- [World Bank Open Data](https://apizie.tech/sources/world-bank) (The World Bank), project `finance:worldbank`: Development and macro indicators for every country: GDP, inflation, population, debt and more
- Combined, cited: `official:company/profile` (SEC EDGAR + GLEIF), `official:macro/us`, `official:macro/euro-area`, `official:macro/country`

## Use it
- Base URL: https://apizie.tech
- Auth: header `x-api-key: apz_...` (also `Authorization: Bearer` or `api-key`). Free key: https://apizie.tech/register
- Call: `GET|POST /v1/{category}:{api}/{endpoint}?param=value`
- Success: `{ project, data, source, timestamp }`. `source` = { official, provider, publisher, url, apiUrl, retrievedAt, license, licenseUrl, attribution }
- Error: `{ content, message, errors }` (bulk/plan errors: `{ error: { code, message } }`)
- Limits: headers `X-RateLimit-Remaining`, `X-RateLimit-Remaining-Month`, `Retry-After` on 429; 5xx are refunded
- APIs marked (your key) need the provider's own key in `x-upstream-key`. Endpoints that change data at a provider need a key with write access (new keys are read-only).

## Key pages
- [MCP server setup](https://apizie.tech/mcp): https://apizie.tech/mcp, Streamable HTTP, OAuth 2.1 or API key, 8 tools
- [Docs](https://apizie.tech/docs) · [Quickstart](https://apizie.tech/docs/quickstart) · [Errors](https://apizie.tech/docs/errors) · [Bring your own key](https://apizie.tech/docs/byok)
- [Pricing](https://apizie.tech/pricing): Free 1,000/month, Pro $9, Ultra $29, Max $99 per month (2 months free yearly). Apizie Finance: Starter $49, Growth $199, Business $499 per month ([details](https://apizie.tech/finance))
- [OpenAPI 3.1](https://apizie.tech/openapi.json) · [Full catalog for LLMs](https://apizie.tech/llms-full.txt)
- Any catalog or docs page has a Markdown twin: append `.md` (for example /api/search-tools/wikipedia.md)

## Endpoints

### Company (SEC + GLEIF) (`official:company`)
One call for a company: SEC EDGAR profile and latest filings, its GLEIF Legal Entity Identifier and headline annual financials from XBRL, every value linked to the filing it came from.
- GET /v1/official:company/profile: Company Profile (company:string, cik:string, lei:string, financials:boolean, filings:integer)

### Macro (Treasury, FRED, ECB, World Bank) (`official:macro`)
Latest official rates, inflation and country fundamentals in one call: U.S. Treasury yields and FRED series, ECB policy rates and euro inflation, and World Bank indicators for any country, each section with its source.
- GET /v1/official:macro/us: United States Snapshot
- GET /v1/official:macro/euro-area: Euro Area Snapshot
- GET /v1/official:macro/country: Country Fundamentals (country*:string)

Pricing: https://apizie.tech/pricing