# Apizie: Search Tools APIs

> Apizie is one API key for 3723 public data APIs (143423 endpoints, 31 categories): finance and crypto, news, research, developer tools and 1,300+ 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.

## Use it
- Base URL: https://zieapi.vercel.app
- Auth: header `x-api-key: apz_...` (also `Authorization: Bearer` or `api-key`). Free key: https://zieapi.vercel.app/register
- Call: `GET|POST /v1/{category}:{api}/{endpoint}?param=value`
- Success: `{ project, data, timestamp }`
- 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`

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

## Endpoints

### Openverse (`search-tools:openverse`)
Search openly licensed images and audio through the Openverse API.
- GET /v1/search-tools:openverse/search: Search (query*:string, count:integer, page:integer, type:string, license:string)

### npm (`search-tools:npm`)
Search packages on the public npm registry.
- GET /v1/search-tools:npm/search: Search (query*:string, count:integer, page:integer)
- GET /v1/search-tools:npm/package/:name: Package (name*:string)

### Wikipedia (`search-tools:wikipedia`)
Full-text search and page summaries from Wikipedia via the MediaWiki and REST APIs.
- GET /v1/search-tools:wikipedia/search: Search (query*:string, page:integer, limit:integer, lang:string)
- GET /v1/search-tools:wikipedia/summary/:title: Summary (title*:string, lang:string)

### Hacker News (`search-tools:hackernews`)
Search Hacker News stories and comments via the Algolia HN Search API.
- GET /v1/search-tools:hackernews/search: Search (query*:string, page:integer, limit:integer, tags:string, sort:string)

### Stack Overflow (`search-tools:stackoverflow`)
Search questions across Stack Exchange sites with the official API v2.3.
- GET /v1/search-tools:stackoverflow/search: Search (query*:string, page:integer, limit:integer, site:string, sort:string, tagged:string, accepted:boolean)

### arXiv (`search-tools:arxiv`)
Search arXiv preprints through the official export API (Atom).
- GET /v1/search-tools:arxiv/search: Search (query*:string, count:integer, page:integer, sortBy:string, sortOrder:string)

### Wikidata (`search-tools:wikidata`)
The free knowledge graph behind Wikipedia: entities, properties and SPARQL queries.
- GET /v1/search-tools:wikidata/search: Search entities (query*:string, language:string, limit:integer)
- GET /v1/search-tools:wikidata/entity: Entity (id*:string)
- GET /v1/search-tools:wikidata/sparql: SPARQL (query*:string)

### Wikimedia Pageviews (`search-tools:wikimedia-pageviews`)
Daily pageviews for any Wikipedia article and the most-read articles per day.
- GET /v1/search-tools:wikimedia-pageviews/article: Article views (project:string, article*:string, start*:string, end*:string)
- GET /v1/search-tools:wikimedia-pageviews/top: Most read (project:string, year*:string, month*:string, day*:string)

### Internet Archive (`search-tools:internet-archive`)
Search 40M+ books, movies, music and software in the Internet Archive and read item metadata.
- GET /v1/search-tools:internet-archive/search: Search items (query*:string, rows:integer, page:integer)
- GET /v1/search-tools:internet-archive/metadata: Item metadata (identifier*:string)

### Library of Congress (`search-tools:library-of-congress`)
Search the Library of Congress digital collections: books, maps, photos, newspapers and recordings.
- GET /v1/search-tools:library-of-congress/search: Search (query*:string, count:integer, page:integer)

### Hacker News Search (`search-tools:hn-search`)
Full-text search over Hacker News stories and comments (Algolia HN Search API).
- GET /v1/search-tools:hn-search/search: Search by relevance (query*:string, tags:string, page:integer, hitsPerPage:integer)
- GET /v1/search-tools:hn-search/search-by-date: Search newest first (query*:string, tags:string, hitsPerPage:integer)
- GET /v1/search-tools:hn-search/item: Item with comments (id*:integer)
- Search Services `search-tools:archive-search`: 3 endpoints. Spec: https://zieapi.vercel.app/api/search-tools/archive-search/openapi.json
- Wayback API `search-tools:archive-wayback`: 2 endpoints. Spec: https://zieapi.vercel.app/api/search-tools/archive-wayback/openapi.json
- api.clarify.io `search-tools:clarify`: 21 endpoints. Spec: https://zieapi.vercel.app/api/search-tools/clarify/openapi.json
- goog.io | Unoffical Google Search API `search-tools:goog`: 6 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/goog/openapi.json
- Owler `search-tools:owler`: 13 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/owler/openapi.json
- VisageCloud `search-tools:visagecloud`: 42 endpoints. Spec: https://zieapi.vercel.app/api/search-tools/visagecloud/openapi.json
- A/B Testing API `search-tools:algolia-abtesting`: 5 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-abtesting/openapi.json
- Composition API `search-tools:algolia-composition`: 20 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-composition/openapi.json
- Crawler API `search-tools:algolia-crawler`: 20 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-crawler/openapi.json
- Ingestion API `search-tools:algolia-ingestion`: 52 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-ingestion/openapi.json
- Insights API `search-tools:algolia-insights`: 7 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-insights/openapi.json
- Algolia Monitoring API `search-tools:algolia-monitoring`: 14 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-monitoring/openapi.json
- Personalization API `search-tools:algolia-personalization`: 9 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-personalization/openapi.json
- Query Suggestions API `search-tools:algolia-query-suggestions`: 12 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-query-suggestions/openapi.json
- Search API `search-tools:algolia-search`: 69 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/algolia-search/openapi.json
- Exa Search API `search-tools:exa`: 7 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/exa/openapi.json
- Firecrawl API `search-tools:firecrawl`: 20 endpoints (your key). Spec: https://zieapi.vercel.app/api/search-tools/firecrawl/openapi.json

Pricing: https://zieapi.vercel.app/pricing