PlatformChangelogs

FinFeedAPI

Changelog for FinFeedAPI products, platform updates, and documentation changes.

This changelog covers updates for the FinFeedAPI product line, including changes to Currencies API, Stock API, Flat Files API, Prediction Markets API, SEC API, shared platform services such as Console or MCP API, and related documentation.

It's a log of: BREAKING CHANGES, FEATURES, IMPROVEMENTS, BUG FIXES, INTEGRATIONS, or other NOTES per public version.

2026 April 10

IMPROVEMENTS
  • Documentation: Refreshed SEC API documentation with new sections, cleaner organization, and improved navigation in the API docs.

2026 March 16

FEATURES
  • MCP API: Released major upgrade for our MCP API which is no longer auto generated from our REST API, but instead is crafted in specific for AI Agents to perform as best as possible. This is change across all products: Currencies API, Stock API, Flat Files API, Prediction Markets API and SEC API.
BREAKING CHANGES
  • MCP API: SSE MCP (Server Side Events) API is deprecated and will be removed at 2026-04-16. Please change endpoint to Stramable HTTP (/sse -> /mcp) to avoid disruptions.

2026 March 3

FEATURES
  • Flat Files API: Added MCP (Model Context Protocol) tools for Flat Files API, enabling AI-powered data access and exploration.

2026 February 17

FEATURES
  • Market Data API: Added flat file support for 1SEC OHLCV data with intelligent routing between sub-minute and standard data sources.
BUG FIXES
  • Market Data API: Fixed OHLCV 1SEC data loss by replacing per-exchange cutoff with per-symbol last-write-wins buffer and time-delayed flush.

2026 February 6

FEATURES
  • Prediction Markets API: Added MCP (Model Context Protocol) support, enabling AI-powered access to prediction markets data.
  • Stock API: Added MCP (Model Context Protocol) tools for Stock API.
  • Indexes API: Enabled MCP (Model Context Protocol) support for Indexes REST API.
  • Exchange Rates API: Added MCP (Model Context Protocol) tools for Exchange Rates API.
IMPROVEMENTS
  • Prediction Markets API: Added proactive rate limiting to prevent ClickHouse overload during high-traffic periods.

2026 February 2

FEATURES
  • Prediction Markets API: Added historical data endpoints for trades, quotes, and orderbooks with time-range querying capabilities and S3 flat file integration.
IMPROVEMENTS
  • Prediction Markets API: Enhanced time-based filtering to use time_coinapi field for more accurate time-range queries.
  • Prediction Markets API: Aligned OHLCV endpoint limit validation with market data API standards.

2025 November 27

FEATURES
  • Flat Files API: Added support for multipart downloads, enabling efficient retrieval of large files.
IMPROVEMENTS
  • Flat Files API: General response times improved across all endpoints.

2025 November 15

IMPROVEMENTS
  • Prediction Markets API: Multiple stability, performance and quality improvements.

2025 October 3

FEATURES
  • Prediction Markets: Launched Prediction Markets.

2025 September 15

FEATURES
  • Flat Files API: Launched Flat Files API with OHLCV 1DAY data support.

2025 September 9

INTEGRATIONS
  • Stock API: Added PHILIPPINE STOCK EXCHANGE (XPHS) with supported market data (history since 2019).
  • Stock API: Added MADRID STOCK EXCHANGE (XMAD) with supported market data.
  • Stock API: Added JOHANNESBURG STOCK EXCHANGE (XJSE) with supported market data (history since 2020).
  • Stock API: Added BUDAPEST STOCK EXCHANGE (XBUD) with supported market data.
  • Stock API: Added BUCHAREST STOCK EXCHANGE (XBSE) with supported market data (history since 2009).
  • Stock API: Added ATHENS STOCK EXCHANGE (ASEX) with supported market data (history since 2020).

2025 August 21

IMPROVEMENTS
  • Stock API: Enhanced BACKPACK exchange integration:
    • Improved data quality and reliability
    • Reduced latency for real-time data delivery
    • Optimized market data processing pipeline
    • Enhanced symbol mapping accuracy

2025 August 18

BUG FIXES
  • Flat Files API: Fixed issue with file size reporting and download errors:
    • Resolved zero size reporting for market data files from August 1st to August 12th, 2025
    • Fixed download timeout errors for affected files
    • Restored proper access to historical market data files

2025 August 14

INTEGRATIONS
  • Stock API: Added TOOTHEMON exchange integration with full market data support.
  • Stock API: Added HASHKEY exchange integration with comprehensive market data coverage.

2025 August 13

IMPROVEMENTS
  • Currencies API: Enhanced performance and stability for historical data:
    • Optimized response times for historical currency rate queries
    • Improved data consistency and reliability across all time ranges
    • Enhanced stability for high-volume historical data requests
    • Streamlined data delivery for multi-currency historical comparisons

2025 August 4

INTEGRATIONS
  • Stock API: Added STOCK EXCHANGE OF THAILAND (XBKK) with EOD OHLCV data availability.

2025 June 22

INTEGRATIONS
  • Stock API: Added amaican Stock Exchange (XJAM) with supported market data.

2025 June 18

INTEGRATIONS
  • Stock API: Added MOSCOW EXCHANGE - ALL MARKETS (MISX) with supported market data.
  • Stock API: Added SIX SWISS EXCHANGE AG (XSWX) with supported market data.
  • Stock API: Added HONG KONG EXCHANGES AND CLEARING LTD (XHKG) with supported market data.
  • Stock API: Added TAIPEI EXCHANGE (ROCO) with supported market data.

2025 June 17

FEATURES
  • MCP: Launched Model Context Protocol (MCP) support across all FinFeedAPI products:
    • Provides machine-readable JSON-Schema manifest describing every endpoint, parameters, and usage.
    • Enables out-of-the-box integration with AI chat models (LLMs) and autonomous agents.
    • Offers a single composite endpoint: https://mcp.api.apibricks.io/mcp for accessing all services.
    • Delivers schema-level validation, catching user errors early and improving reliability.
    • Auto-discovers new API routes and services, removing the need for client-side updates.
    • Maintains the existing authentication mechanism, ensuring a consistent developer experience.

2025 June 13

FEATURES
  • Console: Added support for credits with expiration dates.

2025 June 10

IMPROVEMENTS
  • SEC API: Added new tutorial "Tesla SEC XBRL Filing Data Analysis and Visualization" demonstrating the XBRL to JSON converter functionality. Available in our GitHub repository.

2025 June 6

FEATURES
  • SEC API: Added WebSocket API with Real-time Fillings Feed
  • SEC API: Completed XBRL to JSON converter endpoint
IMPROVEMENTS
  • Stock API: Now interpreting CFI Codes of symbols in REST API
  • SEC API: Renamed "Historical SEC REST API" to "SEC REST API" in documentation to reflect real-time filing updates
INTEGRATIONS
  • Stock API: Added TAIWAN STOCK EXCHANGE (XTAI) with EOD OHLCV data availability T+1 since 2004

2025 June 5

IMPROVEMENTS
  • Console: Added a new credits summary section in the billing overview for better financial tracking.

2025 May 30

IMPROVEMENTS
  • Console: Expanded notification types to include:
    • Credits Added (free, auto recharged, or manually added)
    • Credits Auto Recharge Failed
    • Credits Low Balance
    • API Key First Authorization Failure

2025 May 29

FEATURES
  • Console: Enhanced notification system:
    • Users can customize which notifications they want to receive
    • Support for additional email recipients for non-billing and action required notifications
    • Integration capabilities with PagerDuty and Slack channels
    • New notifications history view

2025 May 28

INTEGRATIONS
  • Stock API: Added SIX SWISS EXCHANGE AG (XSWX) with EOD OHLCV data availability T+1 since 1997.

2025 May 22

INTEGRATIONS
  • Stock API: Added HONG KONG EXCHANGES AND CLEARING LTD (XHKG) with EOD OHLCV data availability T+1 since 2015.

2025 May 20

INTEGRATIONS
  • Stock API: Added WARSAW STOCK EXCHANGE/EQUITIES/MAIN MARKET (XWAR) with EOD OHLCV data availability T+1 since 1991.

2025 May 19

FEATURES
  • SEC API: Launched new SEC API product with:
    • Initial set of basic tutorials demonstrating API functionality
    • Documentation available at docs.finfeedapi.com/sec-api
    • Example code and tutorials in GitHub repository
    • More features and tutorial content planned for future releases

2025 May 15

INTEGRATIONS
  • Stock API: Added TAIPEI EXCHANGE (TPEX/ROCO) with EOD OHLCV data availability T+1 since 2007.

2025 May 14

IMPROVEMENTS
  • Console: Added Balance History view showing detailed historical balance changes and transactions.
  • SDK & OpenAPI: Released new unified GitHub repository at api-bricks/api-bricks-sdk featuring:
    • Consolidated OpenAPI definitions for all product lines
    • Automated daily updates of OpenAPI definitions
    • Automatic SDK updates on OpenAPI changes
    • Automated package publishing to PyPI, NuGet, and other package managers
    • Legacy and manual SDK support maintained

2025 May 9

INTEGRATIONS
  • Stock API: Added SHANGHAI STOCK EXCHANGE (XSHG) with EOD OHLCV data availability T+1 since 1990.
  • Stock API: Added SHENZHEN STOCK EXCHANGE (XSHE) with EOD OHLCV data availability T+1 since 1999.
IMPROVEMENTS
  • Console & API: Introduced Fractional Billing for Metered Usage.
  • Console & API: Enhanced billing logic - customers are not invoiced until becoming Paying Customers after using free credits.
  • Console: Added new Metered Usage views:
    • Daily History
    • Monthly Statement
    • Uninvoiced Currently
  • Console: Replaced Tax Settings with Tax Registrations in the Invoice Address section.
  • Console: Enhanced auto recharge feature:
    • Prioritizes last successful payment method
    • Added support for Direct Debits from bank accounts

2025 April 18

INTEGRATIONS
  • Stock API: Expanded End-of-Day integrations by adding the following exchanges: EURONEXT BRUSSELS (ALXB, MLXB, VPXB, XBRU), EURONEXT LISBON – SOCIEDADE GESTORA DE MERCADOS REGULAMENTADOS S.A. (ALXL, ENXL, XLIS), EURONEXT GROUP (ALXP), BORSA ITALIANA S.P.A. (ATFX, BGEM, ETFP, ETLX, EXGM, MIVX, MTAA, MTAH), OSLO BØRS ASA (MERK, XOAS, XOSL), EURONEXT GROWTH DUBLIN (XESM), EURONEXT – EURONEXT AMSTERDAM (XAMS), EURONEXT DUBLIN (XMSM), and EURONEXT PARIS SA (XPAR, XMLI). Data is available for Stocks, Bonds, Funds, and ETFs via the Stock API using the asset_class and symbol_category fields.
FEATURES
  • Stock API: Added time-aggregated OHLCV endpoints for historical data. See Historical data.

2025 March 28

BREAKING CHANGES
  • Stock Histrical API: Initial API product release. Endpoints: Metadata.
  • Stock Histrical API: Added Native Exchange API for IEX Exchange covering Level 1 & 2 & 3, Trades, Admin and System Messages.
Service StatusGitHub SDK

CoinAPI

Changelog for CoinAPI products, platform updates, and documentation changes.

Customer Portal

This section will cover the customer portal.

On this page

2026 April 10IMPROVEMENTS2026 March 16FEATURESBREAKING CHANGES2026 March 3FEATURES2026 February 17FEATURESBUG FIXES2026 February 6FEATURESIMPROVEMENTS2026 February 2FEATURESIMPROVEMENTS2025 November 27FEATURESIMPROVEMENTS2025 November 15IMPROVEMENTS2025 October 3FEATURES2025 September 15FEATURES2025 September 9INTEGRATIONS2025 August 21IMPROVEMENTS2025 August 18BUG FIXES2025 August 14INTEGRATIONS2025 August 13IMPROVEMENTS2025 August 4INTEGRATIONS2025 June 22INTEGRATIONS2025 June 18INTEGRATIONS2025 June 17FEATURES2025 June 13FEATURES2025 June 10IMPROVEMENTS2025 June 6FEATURESIMPROVEMENTSINTEGRATIONS2025 June 5IMPROVEMENTS2025 May 30IMPROVEMENTS2025 May 29FEATURES2025 May 28INTEGRATIONS2025 May 22INTEGRATIONS2025 May 20INTEGRATIONS2025 May 19FEATURES2025 May 15INTEGRATIONS2025 May 14IMPROVEMENTS2025 May 9INTEGRATIONSIMPROVEMENTS2025 April 18INTEGRATIONSFEATURES2025 March 28BREAKING CHANGES