Skip to main content
Pre-release

This release is a pre-release and may not be stable for production use.

Microsoft Agents Hosting FastAPI

This library provides FastAPI integration for Microsoft Agents, enabling you to build conversational agents using the FastAPI web framework.

Release Notes

Version Date Release Notes
1.8.0 2026-10-01 1.8.0 Release Notes
1.7.0 2026-09-17 1.7.0 Release Notes
1.5.0 2026-08-26 1.5.0 Release Notes
1.4.0 2026-08-18 1.4.0 Release Notes
1.3.0 2026-07-30 1.3.0 Release Notes
1.2.0 2026-07-17 1.2.0 Release Notes
1.1.0 2026-06-19 1.1.0 Release Notes
1.0.0 2026-05-22 1.0.0 Release Notes
0.9.1 2026-05-04 0.9.1 Release Notes
0.9.0 2026-04-15 0.9.0 Release Notes
0.8.0 2026-02-23 0.8.0 Release Notes
0.7.0 2026-01-21 0.7.0 Release Notes
0.6.1 2025-12-01 0.6.1 Release Notes
0.6.0 2025-11-18 0.6.0 Release Notes

Packages Overview

We offer the following PyPI packages to create conversational experiences based on Agents:

Package Name PyPI Version Description
microsoft-agents-activity PyPI Types and validators implementing the Activity protocol spec.
microsoft-agents-hosting-core PyPI Core library for Microsoft Agents hosting.
microsoft-agents-hosting-aiohttp PyPI Configures aiohttp to run the Agent.
microsoft-agents-hosting-fastapi PyPI Configures fastapi to run the Agent.
microsoft-agents-hosting-msteams PyPI Provides classes to host an Agent for Teams.
microsoft-agents-hosting-dialogs PyPI Dialog system with waterfall dialogs, prompts, and multi-turn conversation management.
microsoft-agents-hosting-slack PyPI Provides classes to host an Agent for Slack.
microsoft-agents-storage-blob PyPI Extension to use Azure Blob as storage.
microsoft-agents-storage-cosmos PyPI Extension to use CosmosDB as storage.
microsoft-agents-authentication-msal PyPI MSAL-based authentication for Microsoft Agents.
microsoft-agents-authentication-entra-auth-sidecar PyPI Credential-free Entra ID Agent ID authentication via the sidecar.

Features

  • FastAPI integration for Microsoft Agents
  • JWT authorization middleware
  • Channel service API endpoints
  • Streaming response support
  • Cloud adapter for processing agent activities

Installation

pip install microsoft-agents-hosting-fastapi

Usage

from fastapi import FastAPI, Request
from microsoft_agents.hosting.fastapi import start_agent_process, CloudAdapter
from microsoft_agents.hosting.core.app import AgentApplication

app = FastAPI()
connection_manager = MsalConnectionManager(**agents_sdk_config)
adapter = CloudAdapter(connection_manager=connection_manager)
agent_app = AgentApplication()

@app.post("/api/messages")
async def messages(request: Request):
    return await start_agent_process(request, agent_app, adapter)

Metadata

Release files for microsoft-agents-hosting-fastapi 1.9.0.dev5

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for microsoft-agents-hosting-fastapi 1.9.0.dev5
File Size Uploaded Provenance
microsoft_agents_hosting_fastapi-1.9.0.dev5.tar.gz 8.6 kB Without provenance Details

Built distribution (wheel)

Table of built distributions (wheels) for microsoft-agents-hosting-fastapi 1.9.0.dev5
File Interpreter ABI Platform
microsoft_agents_hosting_fastapi-1.9.0.dev5-py3-none-any.whl Python 3 none any Details

Total release size: 18.3 kB

Release files / microsoft_agents_hosting_fastapi-1.9.0.dev5.tar.gz

Download URL microsoft_agents_hosting_fastapi-1.9.0.dev5.tar.gz
Size 8.6 kB
Tags Source
SHA-256 checksum
How to use checksums
826791cba3cf15958b31e86c9b2c01c86d08e48954c6d9987916fa062aeb7ce4
BLAKE2b-256 checksum
How to use checksums
4348f68604b3a2da29bd46e13c7d4ab09403e895217b35af91ee0fe9c706eebc
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via RestSharp/106.13.0.0

Release files / microsoft_agents_hosting_fastapi-1.9.0.dev5-py3-none-any.whl

Download URL microsoft_agents_hosting_fastapi-1.9.0.dev5-py3-none-any.whl
Size 9.7 kB
Tags Python 3
SHA-256 checksum
How to use checksums
d9a639a59d10a2c1d3256f423c500af846d1011c6ce7097c451c68d81df3fd93
BLAKE2b-256 checksum
How to use checksums
c95ae688f5d91d81e6917173adc68dc1a2e846c2aa241db3366b530e0a604e5b
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via RestSharp/106.13.0.0

Security for microsoft-agents-hosting-fastapi 1.9.0.dev5

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

No provenance found

None of the files in this release were uploaded with provenance metadata.

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

To learn more about protecting yourself from malicious actors, visit our package security documentation.

Release history Release notifications | RSS feed

This release
Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page