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.dev1

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.dev1
File Size Uploaded
microsoft_agents_hosting_fastapi-1.9.0.dev1.tar.gz 8.6 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for microsoft-agents-hosting-fastapi 1.9.0.dev1
File Interpreter ABI Platform
microsoft_agents_hosting_fastapi-1.9.0.dev1-py3-none-any.whl Python 3 none any Details

Total release size: 18.3 kB

Release files / microsoft_agents_hosting_fastapi-1.9.0.dev1.tar.gz

Download URL microsoft_agents_hosting_fastapi-1.9.0.dev1.tar.gz
Size 8.6 kB
Tags Source
SHA-256 checksum
How to use checksums
3bb0bde54ebacfa0edcc3f42d6c1684aaa9a9a1eba93e64e9135eb3abc2e7076
BLAKE2b-256 checksum
How to use checksums
4ddb69ba8d3f56d38aa4078215698f6ddffced4275c4fdf9e3675b9622096fb4
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.dev1-py3-none-any.whl

Download URL microsoft_agents_hosting_fastapi-1.9.0.dev1-py3-none-any.whl
Size 9.7 kB
Tags Python 3
SHA-256 checksum
How to use checksums
d6aff616671f34004ff4859374ff9836001c0c24304ebba0eeca167dc26c8c4d
BLAKE2b-256 checksum
How to use checksums
ce37d443d0016dfeecd8fa40c28c939e89d08c68a3618ea9acacca3829948c7f
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via RestSharp/106.13.0.0

Release history Release notifications | RSS feed

This release

1.9.0.dev1 This release

2 release files

1.8.0

2 release files

1.7.0

2 release files

1.6.0

2 release files

1.5.0

2 release files

1.4.0

2 release files

1.3.0

2 release files

1.2.0

2 release files

1.1.0

2 release files

1.0.0

2 release files

0.9.1

2 release files

0.9.0

2 release files

0.8.0

2 release files

0.7.0

2 release files

0.6.1

2 release files

0.6.0

2 release files

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