Skip to main content

Dify Plugin SDK

A Python SDK for building plugins for Dify.

Here is a short introduction to Dify Plugin: https://docs.dify.ai/plugins/introduction

Development

This repository uses just as its command runner. Install it with your preferred package manager, or with uv:

uv tool install rust-just

Common development commands:

just dev       # Sync default dev dependencies
just fmt       # Apply formatting fixes
just lint      # Format and apply lint fixes
just check     # Check lockfile, formatting, and linting
just test      # Run SDK tests
just build     # Build source and wheel distributions
just docs      # Generate schema documentation

Production Plugin Examples

See langgenius/dify-official-plugins for production plugin implementations that are published and used by Dify.

LLM Polling Support

SDK 0.9.0 adds support for polling-based LLM invocation. A model can now declare the polling feature and implement polling methods, allowing plugins to submit long-running provider jobs and return later checks through a short request/response flow.

Polling results use three states:

  • running returns plugin-owned state for the next check.
  • succeeded returns the final LLM result.
  • failed returns a terminal error.

Version Management

This SDK follows Semantic Versioning (a.b.c):

  • a: Major version - Indicates significant architectural changes or incompatible API modifications
  • b: Minor version - Indicates new feature additions while maintaining backward compatibility
  • c: Patch version - Indicates backward-compatible bug fixes

For SDK Users

When depending on this SDK, it's recommended to specify version constraints that:

  • Allow patch and minor updates for bug fixes and new features
  • Prevent major version updates to avoid breaking changes

Example in your project's dependency management:

dify_plugin >= 0.8

Manifest Version Reference

For the manifest specification, we've introduced two versioning fields:

  • meta.version - The version of the manifest specification, designed for backward compatibility. When installing an older plugin to a newer Dify, it's difficult to ensure breaking changes never occur, but at least Dify can detect them through this field. Once an unsupported version is detected, Dify will only use the supported parts of the plugin.
  • meta.minimum_dify_version - The minimum version of Dify, designed for forward compatibility. When installing a newer plugin to an older Dify, many new features may not be available, but showing the minimum Dify version helps users understand how to upgrade.

Meta.Version Reference

Manifest Version Description
0.0.2 As ToolProviderType now supports mcp, an elder implementation is going to broken when user selected a mcp tool in Dify, so we bump it to 0.0.2 to ensure Dify knows that mcp is disabled if meta.version under 0.0.2.
0.0.1 Initial release

Meta.MinimumDifyVersion Reference

Minimum Dify Version SDK Version Description
1.2.0 0.2.0 Support fetching application info
1.4.0 0.0.1-beta.49 Support LLM multimodal output
1.4.0 0.3.1 Support OAuth functionality for plugins
1.5.1 0.4.0 Support dynamic-select parameter type
1.5.1 0.4.0 Support LLM structured output
1.6.0 0.4.1 Support dark-icon field in manifest
1.7.0 0.4.2 Support OAuth functionality for plugins
1.8.1 0.4.4 Support filename in MultiModalPromptMessageContent
1.9.0 0.5.0 Support Datasource functionality for plugins
1.10.0 0.6.0 Support Trigger functionality for plugins
1.11.0 0.7.0 Support Multimodal Reranking / Embeddings
1.14.0 0.8.1 Dependency and project structure cleanup
1.14.2 0.9.0 Support polling-based LLM plugin invocations

Metadata

Release files for dify-plugin 0.10.2

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

Source distribution (sdist)

Source distribution for dify-plugin 0.10.2
File Size Uploaded
dify_plugin-0.10.2.tar.gz 320.7 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for dify-plugin 0.10.2
File Interpreter ABI Platform
dify_plugin-0.10.2-py3-none-any.whl Python 3 none any Details

Total release size: 700.0 kB

Release files / dify_plugin-0.10.2.tar.gz

Download URL dify_plugin-0.10.2.tar.gz
Size 320.7 kB
Tags Source
SHA-256 checksum
How to use checksums
e37e707b3903c439cd09924b2125ba794ffdc886bfdbcb8f75db28ba64cb795b
BLAKE2b-256 checksum
How to use checksums
165a885909338df3e32604f45c579457c5dcfe982d35857994805735e5487d4b
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

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.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Aug 10, 2026.

Transparency log

Release files / dify_plugin-0.10.2-py3-none-any.whl

Download URL dify_plugin-0.10.2-py3-none-any.whl
Size 379.3 kB
Tags Python 3
SHA-256 checksum
How to use checksums
5a30db98cc4c3f36bdcc70ecd217b6bb37279c39fc0a843a985b05581dc461d3
BLAKE2b-256 checksum
How to use checksums
cf265897c50381eb23a10fd7ab770288d8656f3325d3407e4ee4f6fb7e70f76a
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

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.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Aug 10, 2026.

Transparency log

Release history Release notifications | RSS feed

This release

0.10.2 This release

2 release files

0.10.0

2 release files

0.9.1

2 release files

0.9.0

2 release files

0.8.0

2 release files

0.7.4

2 release files

0.7.3

2 release files

0.7.2

2 release files

0.7.1

2 release files

0.7.0

2 release files

0.6.2

2 release files

0.6.1

2 release files

0.6.0

2 release files

0.5.1

2 release files

0.5.0

2 release files

0.4.5

2 release files

0.4.4

2 release files

0.4.3

2 release files

0.4.2

2 release files

0.4.1

2 release files

0.4.0

2 release files

0.3.5

2 release files

0.3.4

2 release files

0.3.3

2 release files

0.3.2

2 release files

0.3.1

2 release files

0.3.0

2 release files

0.2.4

2 release files

0.2.3

2 release files

0.2.2

2 release files

0.2.1

2 release files

0.2.0

2 release files

0.1.0

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