Skip to main content

Jam

logo

Python Version PyPI - Version PyPI Downloads tests Ask DeepWiki GitHub License

Jam (Jam Auth Module) - Jam (Jam Auth Module) - A universal auth* framework that provides popular auth mechanisms strictly according to the specification.

Install

pip install jamlib

Quick example

from dataclasses import dataclass

from jam import BaseSubject, Jam


@dataclass
class User(BaseSubject):
    id: int
    email: str


jam = Jam(config="config.toml", subject=User)

user = User(id=1, email="user@example.com")

token = jam.issue(subject=user, via="jwt")
principal = jam.authenticate(token, via="jwt")
user = principal.subject

allowed: bool = jam.authorize(
    principal=principal,
    permission="post:create"
)

Why Jam?

Jam is a library that provides the most popular AUTH* mechanisms right out of the box.

Authorization

Jam combines permissions granted to one credential with server-side policy rules. This makes it possible to issue two tokens for the same user with different permissions and to restrict those permissions using the current time, resource or request.

principal = jam.authenticate(token, via="jwt")

if jam.authorize(principal, "user:delete"):
    ...

Framework integrations

Jam provides ready-to-use integrations for the most popular frameworks:

Each integration offers built-in middleware or plugin support for JWT and session-based authentication.

Why choose Jam?

Jam supports many authentication methods out of the box with minimal dependencies. Here is a comparison with other libraries:

Features / Library Jam Authx PyJWT AuthLib OTP Auth
JOSE ✅ ❌ only JWT ❌ only JWT ✅ ❌
JWT black/white lists ✅ ❌ ❌ ❌ ❌
PASETO ✅ ❌ ❌ ❌ ❌
Server side sessions ✅ ✅ ❌ ❌ ❌
OTP ✅ ❌ ❌ ❌ ✅
OAuth2 ✅ ✅ ❌ ✅ ❌
SAML 2.0 ✅ ❌ ❌ ❌ ❌
Flexible config ✅ ❌ ❌ ❌ ❌
Modularity ✅ ❌ ❌ ❌ ❌

Metadata

Release files for jamlib 4.1.1

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

Source distribution (sdist)

Source distribution for jamlib 4.1.1
File Size Uploaded
jamlib-4.1.1.tar.gz 130.5 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for jamlib 4.1.1
File Interpreter ABI Platform
jamlib-4.1.1-py3-none-any.whl Python 3 none any Details

Total release size: 315.8 kB

Release files / jamlib-4.1.1.tar.gz

Download URL jamlib-4.1.1.tar.gz
Size 130.5 kB
Tags Source
SHA-256 checksum
How to use checksums
e671d07a56a76812107534b8f8bea2af3b0ba05d48002b01aa0707d0c2b55e12
BLAKE2b-256 checksum
How to use checksums
3bac53a242d22564f45eba80318b5cb01505f55f9ba5b1b8df992a86450ab539
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via uv/0.12.16 {"installer":{"name":"uv","version":"0.12.16","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}

Release files / jamlib-4.1.1-py3-none-any.whl

Download URL jamlib-4.1.1-py3-none-any.whl
Size 185.2 kB
Tags Python 3
SHA-256 checksum
How to use checksums
e27109d34da9bcf90d6d2ddab228bda325330506b691f0f4788e3d47a148d379
BLAKE2b-256 checksum
How to use checksums
2200406b719d0da7594c297c500392d8b976bdb557345b5ab134b7cd19eac4b7
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via uv/0.12.16 {"installer":{"name":"uv","version":"0.12.16","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}

Release history Release notifications | RSS feed

4.2.1

2 release files

4.2.0

2 release files

4.1.3

2 release files

4.1.2

2 release files

This release

4.1.1 This release

2 release files

4.0.0

2 release files

3.3.0

2 release files

3.2.0

2 release files

3.1.2

2 release files

3.1.1

2 release files

3.1.0

2 release files

3.0.0

2 release files

2.5.6

2 release files

2.5.5

2 release files

2.5.3

2 release files

2.5.2

2 release files

2.5.1

2 release files

2.5.0

2 release files

2.4.2

2 release files

2.4.1

2 release files

2.4.0

2 release files

2.3.3

2 release files

2.3.2

2 release files

2.3.1

2 release files

2.3.0

2 release files

2.2.5

2 release files

2.2.4

2 release files

2.2.3

2 release files

2.2.2

2 release files

2.2.1

2 release files

2.2.0

2 release files

2.1.4

2 release files

2.1.3

2 release files

2.1.2

2 release files

2.1.1

2 release files

2.1.0

2 release files

2.0.0

2 release files

1.1.4

2 release files

1.1.2

2 release files

1.1.1

2 release files

1.1.0

2 release files

1.0.5

2 release files

1.0.4

2 release files

1.0.3

2 release files

1.0.1

2 release files

1.0.0

2 release files

0.0.0

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