| [Etherscan](https://etherscan.io/apis) | Ethereum explorer API | `apiKey` | Yes | Yes |[<sup>**Run in Postman**</sup>](https://god.gw.postman.com/run-collection/25426789-7a8343d9-68b2-40f0-b80b-6dec788bc152?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D25426789-7a8343d9-68b2-40f0-b80b-6dec788bc152%26entityType%3Dcollection%26workspaceId%3De4d9a7d3-b961-474e-a054-51861ed481f6) |
| [Helium](https://docs.helium.com/api/blockchain/introduction/) | Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage | No | Yes | Unknown | |
| [Nownodes](https://nownodes.io/) | Blockchain-as-a-service solution that provides high-quality connection via API | `apiKey` | Yes | Unknown | |
| [Steem](https://developers.steem.io/) | Blockchain-based blogging and social media website | No | No | No | |
| [The Graph](https://thegraph.com) | Indexing protocol for querying networks like Ethereum with GraphQL | `apiKey` | Yes | Unknown | |
| [Walltime](https://walltime.info/api.html) | To retrieve Walltime's market info | No | Yes | Unknown | |
| [Watchdata](https://docs.watchdata.io) | Provide simple and reliable API access to Ethereum blockchain | `apiKey` | Yes | Unknown | |
| [Etherscan](https://etherscan.io/apis) | Ethereum explorer API | `apiKey` | Yes | Yes |
| [Helium](https://docs.helium.com/api/blockchain/introduction/) | Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage | No | Yes | Unknown |
| [Nownodes](https://nownodes.io/) | Blockchain-as-a-service solution that provides high-quality connection via API | `apiKey` | Yes | Unknown |
| [Steem](https://developers.steem.io/) | Blockchain-based blogging and social media website | No | No | No |
| [The Graph](https://thegraph.com) | Indexing protocol for querying networks like Ethereum with GraphQL | `apiKey` | Yes | Unknown |
| [Walltime](https://walltime.info/api.html) | To retrieve Walltime's market info | No | Yes | Unknown |
| [Watchdata](https://docs.watchdata.io) | Provide simple and reliable API access to Ethereum blockchain | `apiKey` | Yes | Unknown |
**[⬆ Back to Index](#index)**
<br>
...
...
@@ -267,31 +267,31 @@ API | Description | Auth | HTTPS | CORS |
<br>
<br>
### Business
API | Description | Auth | HTTPS | CORS | Call this API |
|---|:---|:---|:---|:---|:---|
| [Apache Superset](https://superset.apache.org/docs/api) | API to manage your BI dashboards and data sources on Superset | `apiKey` | Yes | Yes | |
| [Charity Search](http://charityapi.orghunter.com/) | Non-profit charity data | `apiKey` | No | Unknown | |
| [Clearbit Logo](https://clearbit.com/docs#logo-api) | Search for company logos and embed them in your projects | `apiKey` | Yes | Unknown | |
| [Domainsdb.info](https://domainsdb.info/) | Registered Domain Names Search | No | Yes | No | |
| [Freelancer](https://developers.freelancer.com) | Hire freelancers to get work done | `OAuth` | Yes | Unknown | |
| [Gmail](https://developers.google.com/gmail/api/) | Flexible, RESTful access to the user's inbox | `OAuth` | Yes | Unknown | |
| [Google Analytics](https://developers.google.com/analytics/) | Collect, configure and analyze your data to reach the right audience | `OAuth` | Yes | Unknown | |
| [Instatus](https://instatus.com/help/api) | Post to and update maintenance and incidents on your status page through an HTTP REST API | `apiKey` | Yes | Unknown | |
| [mailjet](https://www.mailjet.com/) | Marketing email can be sent and mail templates made in MJML or HTML can be sent using API | `apiKey` | Yes | Unknown | |
| [markerapi](https://markerapi.com) | Trademark Search | No | No | Unknown | |
| [Redash](https://redash.io/help/user-guide/integrations-and-api/api) | Access your queries and dashboards on Redash | `apiKey` | Yes | Yes | |
| [Smartsheet](https://smartsheet.redoc.ly/) | Allows you to programmatically access and Smartsheet data and account information | `OAuth` | Yes | No | |
| [Square](https://developer.squareup.com/reference/square) | Easy way to take payments, manage refunds, and help customers checkout online | `OAuth` | Yes | Unknown |[<sup>**Run in Postman**</sup>](https://god.gw.postman.com/run-collection/25426789-e3f07ce4-5495-4626-9e92-0b94c48d08dd?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D25426789-e3f07ce4-5495-4626-9e92-0b94c48d08dd%26entityType%3Dcollection%26workspaceId%3De4d9a7d3-b961-474e-a054-51861ed481f6) |
| [Tenders in Hungary](https://tenders.guru/hu/api) | Get data for procurements in Hungary in JSON format | No | Yes | Unknown | |
| [Tenders in Poland](https://tenders.guru/pl/api) | Get data for procurements in Poland in JSON format | No | Yes | Unknown | |
| [Tenders in Romania](https://tenders.guru/ro/api) | Get data for procurements in Romania in JSON format | No | Yes | Unknown | |
| [Tenders in Spain](https://tenders.guru/es/api) | Get data for procurements in Spain in JSON format | No | Yes | Unknown | |
| [Tenders in Ukraine](https://tenders.guru/ua/api) | Get data for procurements in Ukraine in JSON format | No | Yes | Unknown | |
| [Tomba email finder](https://tomba.io/api) | Email Finder for B2B sales and email marketing and email verifier | `apiKey` | Yes | Yes | |
| [Trello](https://developers.trello.com/) | Boards, lists and cards to help you organize and prioritize your projects | `OAuth` | Yes | Unknown | |
API | Description | Auth | HTTPS | CORS |
|---|:---|:---|:---|:---|
| [Apache Superset](https://superset.apache.org/docs/api) | API to manage your BI dashboards and data sources on Superset | `apiKey` | Yes | Yes |
| [Charity Search](http://charityapi.orghunter.com/) | Non-profit charity data | `apiKey` | No | Unknown
| [Clearbit Logo](https://clearbit.com/docs#logo-api) | Search for company logos and embed them in your projects | `apiKey` | Yes | Unknown |
| [Domainsdb.info](https://domainsdb.info/) | Registered Domain Names Search | No | Yes | No |
| [Freelancer](https://developers.freelancer.com) | Hire freelancers to get work done | `OAuth` | Yes | Unknown |
| [Gmail](https://developers.google.com/gmail/api/) | Flexible, RESTful access to the user's inbox | `OAuth` | Yes | Unknown |
| [Google Analytics](https://developers.google.com/analytics/) | Collect, configure and analyze your data to reach the right audience | `OAuth` | Yes | Unknown |
| [Instatus](https://instatus.com/help/api) | Post to and update maintenance and incidents on your status page through an HTTP REST API | `apiKey` | Yes | Unknown |
| [mailjet](https://www.mailjet.com/) | Marketing email can be sent and mail templates made in MJML or HTML can be sent using API | `apiKey` | Yes | Unknown |
| [markerapi](https://markerapi.com) | Trademark Search | No | No | Unknown |
| [Redash](https://redash.io/help/user-guide/integrations-and-api/api) | Access your queries and dashboards on Redash | `apiKey` | Yes | Yes |
| [Smartsheet](https://smartsheet.redoc.ly/) | Allows you to programmatically access and Smartsheet data and account information | `OAuth` | Yes | No |
| [Square](https://developer.squareup.com/reference/square) | Easy way to take payments, manage refunds, and help customers checkout online | `OAuth` | Yes | Unknown |
| [Postman Echo](https://www.postman-echo.com) | Test api server to receive and return value from HTTP method | No | Yes | Unknown | [<sup>**Run in Postman**</sup>](https://god.gw.postman.com/run-collection/25426789-541b5e57-ac2a-4efb-a197-7264303f7baf?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D25426789-541b5e57-ac2a-4efb-a197-7264303f7baf%26entityType%3Dcollection%26workspaceId%3De4d9a7d3-b961-474e-a054-51861ed481f6)|
| [Postman Echo](https://www.postman-echo.com) | Test api server to receive and return value from HTTP method | No | Yes | Unknown | |
| [PurgoMalum](http://www.purgomalum.com) | Content validator against profanity & obscenity | No | No | Unknown | |
| [US Autocomplete](https://www.smarty.com/docs/cloud/us-autocomplete-pro-api) | Enter address data quickly with real-time address suggestions | `apiKey` | Yes | Yes | |
| [US Extract](https://www.smarty.com/products/apis/us-extract-api) | Extract postal addresses from any text including emails | `apiKey` | Yes | Yes | |
...
...
@@ -726,11 +726,11 @@ API | Description | Auth | HTTPS | CORS |
<br>
<br>
### Finance
API | Description | Auth | HTTPS | CORS | Call this API |
| [Alpaca](https://alpaca.markets/docs/api-documentation/api-v2/market-data/alpaca-data-api-v2/) | Realtime and historical market data on all US equities and ETFs | `apiKey` | Yes | Yes | [<sup>**Run in Postman**</sup>](https://god.gw.postman.com/run-collection/25426789-2b2bad08-88f4-443d-8d8c-250e3470bd25?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D25426789-2b2bad08-88f4-443d-8d8c-250e3470bd25%26entityType%3Dcollection%26workspaceId%3De4d9a7d3-b961-474e-a054-51861ed481f6)|
| [Alpaca](https://alpaca.markets/docs/api-documentation/api-v2/market-data/alpaca-data-api-v2/) | Realtime and historical market data on all US equities and ETFs | `apiKey` | Yes | Yes | |
| [Alpha Vantage](https://www.alphavantage.co/) | Realtime and historical stock data | `apiKey` | Yes | Unknown | |
| [apilayer marketstack](https://marketstack.com/) | Real-Time, Intraday & Historical Market Data API | `apiKey` | Yes | Unknown | |
| [Banco do Brasil](https://developers.bb.com.br/home) | All Banco do Brasil financial transaction APIs | `OAuth` | Yes | Yes | |
...
...
@@ -757,7 +757,7 @@ API | Description | Auth | HTTPS | CORS | Call this API |
| [Moov](https://docs.moov.io/api/) | The Moov API makes it simple for platforms to send, receive, and store money | `apiKey` | Yes | Unknown | |
| [Nordigen](https://nordigen.com/en/account_information_documenation/integration/quickstart_guide/) | Connect to bank accounts using official bank APIs and get raw transaction data | `apiKey` | Yes | Unknown | |
| [Plaid](https://www.plaid.com/docs) | Connect with user's bank accounts and access transaction data | `apiKey` | YES | | [<sup>**Run in Postman**</sup>](https://god.gw.postman.com/run-collection/25426789-ae5e66eb-613e-4553-a99c-0f58d875ff88?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D25426789-ae5e66eb-613e-4553-a99c-0f58d875ff88%26entityType%3Dcollection%26workspaceId%3De4d9a7d3-b961-474e-a054-51861ed481f6) |
| [Plaid](https://www.plaid.com/docs) | Connect with user's bank accounts and access transaction data | `apiKey` | YES | | |
| [Portfolio Optimizer](https://portfoliooptimizer.io/) | Portfolio analysis and optimization | No | Yes | Yes | |
| [Razorpay IFSC](https://razorpay.com/docs/) | Indian Financial Systems Code (Bank Branch Codes) | No | Yes | Unknown | |
...
...
@@ -1522,15 +1522,15 @@ API | Description | Auth | HTTPS | CORS |
<br>
<br>
### Social
API | Description | Auth | HTTPS | CORS | Run in Postman |
|---|---|---|---|---|--- |
API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| [4chan](https://github.com/4chan/4chan-API) | Simple image-based bulletin board dedicated to a variety of topics | No | Yes | Yes |
| [Ayrshare](https://www.ayrshare.com) | Social media APIs to post, get analytics, and manage multiple users social media accounts | `apiKey` | Yes | Yes |
| [aztro](https://aztro.sameerkumar.website/) | Daily horoscope info for yesterday, today, and tomorrow | No | Yes | Unknown |
| [Blogger](https://developers.google.com/blogger/) | The Blogger APIs allows client applications to view and update Blogger content | `OAuth` | Yes | Unknown |