fastmcp Releases

This is a minor feature release that introduces an embedded resources API to fastmcp, allowing users to embed resources using the new `server.embedded(uri)` method. The release addresses feature request #86.

May 31, 2025

This is a minor bug fix release (v2.1.4) that addresses issue #84 by improving error messages in the fastmcp library. The release was published on May 28, 2025, and contains only a single bug fix with no new features or breaking changes.

May 28, 2025

This is a minor documentation-focused bug fix release that updates the README examples to properly use `await` for async functions, addressing issue #80. No new features or breaking changes were introduced in this release.

May 25, 2025

This is a minor bug fix release that addresses a missing property in ResourceTemplate arguments, resolving issue #71.

May 23, 2025

This is a minor bug fix release (v2.1.1) that resolves a critical issue causing tools to crash when used with Zod v4. The release addresses a single compatibility issue with the latest version of the Zod validation library.

May 22, 2025

This release adds support for a health endpoint to fastmcp, allowing users to check the status of their MCP server. The feature was implemented to address issue #68.

May 21, 2025

Introduces asynchronous processing and persistent caching for the Resolver, along with enhanced result highlighting and charset normalization improvements.

May 21, 2025

This major release (v2.0.0) makes streamable HTTP the primary transport protocol, with SSE now serving as a fallback mechanism rather than a separate option. Users need to update their server configuration from 'sse' to 'httpStream' transport type and remove the endpoint setting.

May 21, 2025

This is a bug fix release that corrects audio support functionality in fastmcp, addressing issue #64. The release contains two commits that both fix the same audio-related bug.

May 17, 2025

This is a maintenance release that moves the fastmcp package under the punkpeye GitHub organization scope. No new features were added in this version.

May 11, 2025

This is a minor bug fix release that moves the fastmcp package under the punkpeye scope on the package registry. The package has been reorganized under the punkpeye namespace, which may require users to update their package references and import statements.

May 11, 2025

This is a bug fix release that improves compatibility with Cursor IDE for tools that don't have any parameters. The fix addresses an issue where tools without parameters might not work correctly with Cursor.

May 8, 2025

This is a minor bug fix release (v1.27.3) for fastmcp, addressing an issue related to skipping a confirmation dialog. The release contains a single bug fix with no new features or breaking changes.

May 8, 2025

This is a minor bug fix release (v1.27.2) for fastmcp that addresses an issue with the skip confirmation dialog functionality. The release contains only a single bug fix with no new features or breaking changes.

May 8, 2025

This is a minor bug fix release (v1.27.1) for fastmcp, addressing an issue with the skip confirmation dialog functionality. The release was published on May 8, 2025, and contains only a single bug fix with no new features or breaking changes.

May 8, 2025

This release (v1.27.0) adds configurable roots support to fastmcp, addressing feature request #59. The update allows users to configure root directories for their MCP server, providing more flexibility in how the server handles file system operations.

May 7, 2025

This release adds configurable ping behavior to fastmcp, allowing users to customize how ping requests are handled. The feature addresses issue #57 and provides more flexibility in managing connection keep-alive mechanisms.

May 6, 2025

This release introduces streamable HTTP transport support for fastmcp, allowing for more efficient real-time communication between clients and servers. This enhancement addresses issue #52 and enables continuous streaming of data over HTTP connections.

May 5, 2025

This release adds tool timeout functionality and improves error handling for the FastMCP library. The update addresses issue #48, providing better control over tool execution and more robust error management.

May 4, 2025

This is a minor bug fix release that improves error messages by including parameter validation details, making it easier for both developers and LLMs to understand validation failures.

Apr 30, 2025