Palpo

Active beta

A Matrix homeserver in Rust built on the Salvo web framework and PostgreSQL.

homeserver · licence Apache-2.0

Server

Last commit: today 4 Nov 2026
Commits, last year: 513 219 in 90 days
Authors, 90 days: 7 12 in a year, 13 ever
Bus factor: 1 authors making half of last year's commits
Last release: v0.5.0 3 Nov 2026 · 6 tags in a year
Lines of code: 162k Rust

AI

AI policy

What the project says about AI-made contributions

No policy found

AI in development

Whether the developers use AI tools on the repository

Regular

Collector: 128 of 513 commits in the last year credit an AI tool (24.9 %): claude 127, copilot 1. 0 agent files, 0 AI workflows. A lower bound: most AI use leaves no trace.

128 of 574 non-bot commits in the last 365 days (22.3 %) carry an AI co-author trailer or similar
github.com/palpo-im/palpo/commit/7380829f65a59faa8fd5ca7f15545bbc8932c689
github.com/palpo-im/palpo/commit/1032153ebd80c664b25135b7716fa72fcc92fe0f
github.com/palpo-im/palpo/commit/382114a66d6b25697d5b6b5fa0ff62714b969358
7380829f6 2026-10-02 claude
1032153eb 2026-10-01 claude
382114a66 2026-10-01 claude
d7bd5bd43 2026-09-26 claude
57ba404ea 2026-09-26 claude

AI in the product

Whether the product itself has AI features

None found

Activity

513 commits on 136 days in the last year · outlined: the day of the last collection

Commits per week, last 52 weeks · peak 103 (Oct)

Commits per week, last 52 weeks
Nov	10
Nov	1
Nov	9
Nov	18
Dec	5
Dec	2
Dec	6
Dec	3
Jan	4
Jan	2
Jan	1
Jan	5
Jan	7
Feb	20
Feb	0
Feb	5
Feb	2
Mar	8
Mar	2
Mar	0
Mar	25
Apr	21
Apr	3
Apr	10
Apr	35
Apr	4
May	3
May	6
May	1
May	9
Jun	6
Jun	7
Jun	11
Jun	0
Jul	6
Jul	20
Jul	0
Jul	9
Jul	6
Aug	7
Aug	0
Aug	1
Aug	6
Sept	4
Sept	0
Sept	7
Sept	23
Oct	103
Oct	5
Oct	0
Oct	10
Oct	55

Authors per quarter · peak 7 (2026 Q3)

Authors per quarter
2023 Q1	0
2023 Q2	0
2023 Q3	0
2023 Q4	0
2024 Q1	0
2024 Q2	0
2024 Q3	2
2024 Q4	2
2025 Q1	2
2025 Q2	1
2025 Q3	2
2025 Q4	3
2026 Q1	3
2026 Q2	4
2026 Q3	7
2026 Q4	2

Languages

Rust97.8 %
SQL1.0 %
Python0.6 %
Go0.4 %
Shell0.2 %

by lines of code (scc)

Features

Feature	Value	How we know	Evidence
Language	Rust	—	—
Database	yes PostgreSQL	claimed	github.com/palpo-im/palpo/blob/d086e4502bb7f163d
Federation	Yes: Yes	claimed	—
Spec versions	yes	code	github.com/palpo-im/palpo/blob/d086e4502bb7f163d
Appservices	Yes: Yes	claimed	—
Admin API	Yes: Yes	claimed	github.com/palpo-im/palpo/blob/d086e4502bb7f163d
OIDC delegation (MAS)	Yes: Yes MSC3861: stable	code	github.com/palpo-im/palpo/blob/d086e4502bb7f163d
Native sliding sync	Yes: Yes MSC4186: unstable	code	github.com/palpo-im/palpo/blob/d086e4502bb7f163d
Workers / scaling	Not found: Not found	—	—
Authenticated media	Yes: Yes MSC3916: stable	code	github.com/palpo-im/palpo/blob/d086e4502bb7f163d

MSCs

MSC	Title	In this server	Flag	Spec	Source
MSC1659	Proposal: Change Event IDs to Hashes	stable	—	merged	github.com/palpo-im/palpo/blob/d086e4502
MSC1763	Proposal for specifying configurable message retention periods	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC1767	Extensible event types & fallback in Matrix (v2)	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC1884	Proposal to replace slashes in event IDs	stable	—	merged	github.com/palpo-im/palpo/blob/d086e4502
MSC2241	Key verification in DMs	stable	—	merged, v1.1	github.com/palpo-im/palpo/blob/d086e4502
MSC2246	Asynchronous media uploads	stable	—	merged, v1.7	github.com/palpo-im/palpo/blob/d086e4502
MSC2285	Private read receipts	stable	—	merged, v1.4	github.com/palpo-im/palpo/blob/d086e4502
MSC2409	Proposal to send typing, presence and receipts to appservices	stable	—	merged, v1.13	github.com/palpo-im/palpo/blob/d086e4502
MSC2432	Updated semantics for publishing room aliases	stable	—	merged, v1.2	github.com/palpo-im/palpo/blob/d086e4502
MSC2444	peeking over federation via /peek	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC2448	Using BlurHash as a Placeholder for Matrix Media	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC2545	Image Packs (Emoticons & Stickers)	stable	—	merged, v1.19	github.com/palpo-im/palpo/blob/d086e4502
MSC2654	Unread counts	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC2659	Application service ping endpoint	stable	—	merged, v1.7	github.com/palpo-im/palpo/blob/d086e4502
MSC2666	Get rooms in common with another user	stable	—	merged, v1.19	github.com/palpo-im/palpo/blob/d086e4502
MSC2702	Specifying semantics for Content-Disposition on media	stable	—	merged, v1.12	github.com/palpo-im/palpo/blob/d086e4502
MSC2747	VoIP call transfers	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC2753	Peeking via sync (take 2)	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC2828	Proposal to restrict allowed user IDs over federation	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC2836	Twitter-style Threading	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC2858	Multiple SSO Identity Providers	stable	—	merged, v1.1	github.com/palpo-im/palpo/blob/d086e4502
MSC2867	Marking rooms as unread	stable	—	merged, v1.12	github.com/palpo-im/palpo/blob/d086e4502
MSC2870	Protect server ACLs from redaction	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC2918	Refresh tokens	stable	—	merged, v1.3	github.com/palpo-im/palpo/blob/d086e4502
MSC2946	Spaces Summary	stable	—	merged, v1.2	github.com/palpo-im/palpo/blob/d086e4502
MSC2965	OAuth 2.0 Authorization Server Metadata discovery	stable	—	merged, v1.15	github.com/palpo-im/palpo/blob/d086e4502
MSC2967	API scopes	stable	—	merged	github.com/palpo-im/palpo/blob/d086e4502
MSC3026	"busy" presence state	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC3030	Jump to date API endpoint	stable	—	merged, v1.6	github.com/palpo-im/palpo/blob/d086e4502
MSC3061	Sharing room keys for past messages	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC3202	Encrypted appservices	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3230	Spaces top level order	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3231	Token authenticated registration	stable	—	merged, v1.2	github.com/palpo-im/palpo/blob/d086e4502
MSC3245	Voice messages (using extensible events)	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3246	Audio waveform for extensible events	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3266	Room summary API	stable	—	merged, v1.15	github.com/palpo-im/palpo/blob/d086e4502
MSC3381	Polls (mk II)	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC3391	API to delete account data	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC3401	Native Group VoIP Signalling	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC3417	Call room room type	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3488	Extending events with location data	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3489	Sharing streams of location data with history	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3551	Extensible Events - Files	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3552	Extensible Events - Images and Stickers	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3553	Extensible Events - Videos	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3554	Extensible Events - Translatable Text	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3575	Sliding Sync (aka Sync v3)	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC3618	Proposal to simplify federation `/send` response	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3672	Sharing ephemeral streams of location data	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3723	Federation `/versions`	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3787	Allowing knocks to restricted rooms	stable	—	merged, v1.3	github.com/palpo-im/palpo/blob/d086e4502
MSC3814	[WIP] MSC3814: Dehydrated devices with SSSS	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3827	Filtering of `/publicRooms` by room type	stable	—	merged, v1.4	github.com/palpo-im/palpo/blob/d086e4502
MSC3843	Reporting content over federation (API approach)	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3856	Threads List API	stable	—	merged, v1.4	github.com/palpo-im/palpo/blob/d086e4502
MSC3861	Next-generation auth for Matrix, based on OAuth 2.0/OIDC	stable	—	merged, v1.15	github.com/palpo-im/palpo/blob/d086e4502
MSC3882	Allow an existing session to sign in a new session	stable	—	merged, v1.7	github.com/palpo-im/palpo/blob/d086e4502
MSC3884	Sliding Sync Extension: E2EE	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC3885	Sliding Sync Extension: To-Device messages	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC3916	Authentication for media	stable	—	merged, v1.11	github.com/palpo-im/palpo/blob/d086e4502
MSC3927	Extensible Events - Audio	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3930	Polls push rules/notifications	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC3931	Push rule condition for room version features	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3932	Extensible events room version push rule feature flag	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3952	Intentional Mentions	stable	—	merged, v1.7	github.com/palpo-im/palpo/blob/d086e4502
MSC3954	Extensible Events - Text Emotes	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3955	Extensible Events - Automated event mixin (notices)	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3956	[WIP] MSC3956: Extensible Events - Encrypted Events	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC3960	Sliding Sync Extension: Receipts	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC3983	Sending One-Time Key (OTK) claims to appservices	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4075	MatrixRTC invites and notifications	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4095	Bundled URL previews	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4108	Mechanism to allow OAuth 2.0 API sign in and E2EE set up via QR code	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4121	`m.role.moderator` `/.well-known/matrix/support` role.	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4125	Specify servers to join via for federated invites	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4133	Extending User Profile API with Key:Value Pairs	stable	—	merged, v1.16	github.com/palpo-im/palpo/blob/d086e4502
MSC4140	Cancellable delayed events	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4143	MatrixRTC – Real-time communication over Matrix	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4155	Invite filtering	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4166	Specify `/turnServer` response when no TURN servers are available	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4171	Service members	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4175	Profile field for user time zone	stable	—	merged, v1.16	github.com/palpo-im/palpo/blob/d086e4502
MSC4180	Add a stable flag to MSC3916	stable	—	merged	github.com/palpo-im/palpo/blob/d086e4502
MSC4186	Simplified Sliding Sync	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4190	Device management for application services	stable	—	merged, v1.17	github.com/palpo-im/palpo/blob/d086e4502
MSC4191	Account management for OAuth 2.0 API	stable	—	merged, v1.18	github.com/palpo-im/palpo/blob/d086e4502
MSC4195	LiveKit transport for MatrixRTC	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4203	Sending to-device events to appservices	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4230	Flag for animated images	stable	—	merged, v1.18	github.com/palpo-im/palpo/blob/d086e4502
MSC4259	Profile Update EDUs for Federation	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4262	Sliding Sync Extension: Profile Updates	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4267	Automatically forgetting rooms on leave	stable	—	merged, v1.18	github.com/palpo-im/palpo/blob/d086e4502
MSC4268	Sharing room keys for past messages	stable	—	merged, v1.19	github.com/palpo-im/palpo/blob/d086e4502
MSC4274	Inline media galleries via msgtypes	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4278	Media preview controls	stable	—	merged	github.com/palpo-im/palpo/blob/d086e4502
MSC4284	Policy Servers	stable	—	merged, v1.18	github.com/palpo-im/palpo/blob/d086e4502
MSC4293	Redact on kick/ban	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4306	Thread Subscriptions	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4308	Thread Subscriptions extension to Sliding Sync	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4310	MatrixRTC decline `m.rtc.decline`	unstable	—	closed	github.com/palpo-im/palpo/blob/d086e4502
MSC4311	Ensuring the create event is available on invites	stable	—	merged, v1.16	github.com/palpo-im/palpo/blob/d086e4502
MSC4319	Room member events for invite and knock rooms in the `/sync` response	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4323	User suspension & locking endpoints	stable	—	merged, v1.18	github.com/palpo-im/palpo/blob/d086e4502
MSC4334	Add `m.room.language` state event.	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4354	Sticky Events	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4359	"Do not Disturb" notification settings	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4362	Simplified Encrypted State Events	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4363	OAuth step up authentication	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4380	Invite blocking	stable	—	merged, v1.18	github.com/palpo-im/palpo/blob/d086e4502
MSC4383	Client-Server Discovery of Server Version	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4388	Secure out-of-band channel for sign in with QR	unstable	—	fcp	github.com/palpo-im/palpo/blob/d086e4502
MSC4406	`M_SENDER_IGNORED` error code	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4439	Encryption key URIs in `/.well-known/matrix/support`	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4466	Altering profile change propagation	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4484	Server Administration OAuth Scope	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4494	Membership-based invite blocking	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4495	Selective Presence	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4532	Revised Social Presence	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4540	`m.admin` capability	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502
MSC4559	Sliding Sync Extensions: Presence	unstable	—	open	github.com/palpo-im/palpo/blob/d086e4502

Health signals

Bus factor (last year): 1
Issue first response: not measured (the forge did not give it)
Release cadence: 6 tags in the last year, latest v0.5.0 (3 Nov 2026)
CI: .github/workflows/complement.yml .github/workflows/operations-rust.yml .github/workflows/quality-control.yml
Tests: test files found
Security policy: none found
Licence: Apache-2.0
Funding: none listed
Telemetry SDKs in manifests: none found

Repositories

Repository	Role	Activity	Last commit	Commits 1y	Authors 90d	Measured at
github.com/palpo-im/palpo	main	Active	4 Nov 2026	513	7	`d086e4502`

Notes

Maturity is our reading (not on matrix.org). An older copy lives at github.com/palpo-matrix-server/palpo.

Researched by an AI agent (Claude) on 5 Nov 2026, not checked by a person; metrics collected on 5 Nov 2026. Source file: data/projects/server/palpo.yaml. Spotted a mistake? Open an issue with a link.