$ Explore the latest AI assistants, APIs, and Agentic Frameworks that are transforming the developers world. Whether you're a pro coder or just starting out, our curated list has something for everyone.

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free tier
Tools and services that provide a limited set of features for free, with the option to upgrade for more advanced capabilities.
free trial
Tools and services that allow users to try out their features for a limited time before committing to a paid plan.
open source
Software and tools that are available for free and can be modified or distributed by anyone.
Tools and services that require a subscription or one-time payment for access to their full features.
free
Tools and services that are available at no cost to users.
~/ai-directory$ ls
<desc>

Server-side tools for managing and deploying AI models and services.

</desc>

mcp-servers/ ls -la | more

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Deutsche Bahn Timetable

Connects to Deutsche Bahn timetable API for retrieving real-time railway information, planned schedules, recent changes, and station searches across Germany's rail network.
๐Ÿ”— VISIT
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DolphinDB

Provides a bridge between DolphinDB time-series database and natural language interaction, enabling data querying and manipulation without complex database code for financial analysts and data scientists.
๐Ÿ”— VISIT
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FamilySearch

Provides a bridge to FamilySearch's genealogical database, enabling natural language interaction with family history records, person details, ancestor exploration, and historical document searches through secure credential management.
๐Ÿ”— VISIT
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Files-DB

Provides a local vector database system for semantic code search with zero-configuration setup, real-time file monitoring, and incremental indexing to help developers navigate large codebases efficiently.
๐Ÿ”— VISIT
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Firebird SQL

Enables secure access to Firebird SQL databases through natural language, supporting table listing, schema descriptions, query execution, and field metadata retrieval with comprehensive security features like data masking and operation restrictions.
๐Ÿ”— VISIT