io.github.cameronrye/activitypub-mcp
NPM · ACTIVITYPUB-MCP · SCANNED AUG 3
Read-only-by-default MCP server: let LLMs explore the Fediverse — Mastodon, Misskey, Pleroma.
Available components
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →
Supply Chain Security87
- No malware found by supply-chain analysis.Pass
- Only part of the dependency tree could be resolved (96 of 100), so this covers what we could see, not the whole tree.Partial
- No install/post-install scripts declared.Pass
- Only part of the dependency tree could be resolved (96 of 100), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency97
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Cryptographically verified build provenance (signed, bound to cameronrye/activitypub-mcp). View diagnostics → Pass
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 41 days ago).Pass
- Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability85
- 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
- AI-judged instruction clarity (excellent).Pass
- Tool/resource definitions use about 1501 tokens (~53/item across 28 items; 18 tools + 10 resources), lean.Pass
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management0
- Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
- Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Unverified: 1 category
A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
npm · activitypub-mcp
claude mcp add cameronrye-activitypub-mcp -- npx -y activitypub-mcp
codex mcp add cameronrye-activitypub-mcp -- npx -y activitypub-mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"cameronrye-activitypub-mcp": {
"type": "local",
"command": [
"npx",
"-y",
"activitypub-mcp"
],
"enabled": true
}
}
} openclaw mcp add cameronrye-activitypub-mcp --command npx --arg -y --arg activitypub-mcp
mcp_servers:
cameronrye-activitypub-mcp:
command: "npx"
args: ["-y", "activitypub-mcp"] {
"mcpServers": {
"cameronrye-activitypub-mcp": {
"command": "npx",
"args": [
"-y",
"activitypub-mcp"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 2 Aug 26 +34
- Malware scan: unverified → pass ▲ security
- Known CVEs: unverified → partial ▲ security
- Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
- Dependency health: unverified → partial ▲ functional
- MCP protocol: unverified → pass ▲ functional
- Schema quality: unverified → excellent ▲ functional
- 1 Aug 26 +18
- Install scripts: unverified → pass ▲ security
- Provenance: unverified → pass ▲ security
- The attested source repository moved: cameronrye/activitypub-mcp security
- License: unverified → pass ▲ functional
- Maintenance: unverified → pass ▲ functional
- Licence: MIT functional
- 31 Jul 26 −9
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 30 Jul 26 −18
- Malware scan: pass → unverified ▼ security
- 27 Jul 26 53
First indexed and scored.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 3 Aug 2026 · Analysed npm/[email protected]
Provenance verified
Ecosystem: npm · Outcome: verified
Reason: verified
- Source repo:
- cameronrye/activitypub-mcp
- Certificate issuer:
- https://token.actions.githubusercontent.com
- Certificate SAN:
- https://github.com/cameronrye/activitypub-mcp/.github/workflows/release.yml@refs/heads/main
- Rekor log index:
- 1912314010
- Predicate type:
- https://slsa.dev/provenance/v1
- Subject digest:
- sha512:2259f03feb5769afdb7e1efdb85ba6440c111170385b63b3d4b1917156183e3a53d89864b01c58ec0227be9778403883f53b2816d9b4e953506ef56c8
- Discovery method:
- attestation_endpoint
Dependencies 96 packages
96 packages in the resolved dependency tree · 95 deprecated · 29 stale.
The dependency tree was only partially resolved, so these counts may be incomplete.
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.
discover-actor Discover Fediverse Actor ~100
Find and retrieve the profile of any fediverse user or account (called an 'actor' in ActivityPub). Returns display name, bio, follower/following URLs, and inbox/outbox endpoints. Pass a handle like '@[email protected]' or '[email protected]'.
| Name | Type | Req | Description |
|---|---|---|---|
| identifier | string | yes | Actor handle in 'user@domain' or '@user@domain' form (e.g., '[email protected]') |
| Name | Type | Req | Description |
|---|---|---|---|
| actor | object | yes | — |
No examples provided.
discover-instances Discover Fediverse Instances ~139
Discover fediverse instances in real-time using the instances.social API with advanced filtering
| Name | Type | Req | Description |
|---|---|---|---|
| language | string | — | Filter by language code (e.g., 'en', 'de', 'ja') |
| limit | number | — | Number of results (default: 20) |
| maxUsers | number | — | Maximum number of users |
| minUsers | number | — | Minimum number of users |
| openRegistrations | boolean | — | Only show instances with open registrations |
| software | string | — | Filter by software type |
| sortBy | string | — | Sort results by field |
| sortOrder | string | — | Sort order (default: desc) |
| Name | Type | Req | Description |
|---|---|---|---|
| hasMore | boolean | — | — |
| instances | array | yes | — |
No examples provided.
fetch-timeline Fetch Actor Timeline ~146
Fetch recent posts (the outbox) from any fediverse actor — a user or account — with cursor- and ID-based pagination. Pass a handle like '[email protected]'.
| Name | Type | Req | Description |
|---|---|---|---|
| cursor | string | — | Pagination cursor from previous response to fetch next page |
| identifier | string | yes | Actor identifier (e.g., [email protected]) |
| limit | number | — | Number of posts to fetch (default: 20) |
| maxId | string | — | Return posts older than this post ID (pagination) |
| minId | string | — | Return posts newer than this post ID (pagination) |
| sinceId | string | — | Return posts more recent than this post ID |
| Name | Type | Req | Description |
|---|---|---|---|
| hasMore | boolean | — | — |
| nextCursor | string | — | Opaque cursor for the next page, if more results |
| posts | array | yes | — |
| source | string | — | Account/actor/instance the posts came from |
No examples provided.
get-bookmarks Get Bookmarks ~39
Get your bookmarked posts
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | Account ID |
| limit | number | — | Number of posts (default: 20) |
| Name | Type | Req | Description |
|---|---|---|---|
| hasMore | boolean | — | — |
| nextCursor | string | — | Opaque cursor for the next page, if more results |
| posts | array | yes | — |
| source | string | — | Account/actor/instance the posts came from |
No examples provided.
get-favourites Get Favourites ~41
Get posts you have favourited
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | Account ID |
| limit | number | — | Number of posts (default: 20) |
| Name | Type | Req | Description |
|---|---|---|---|
| hasMore | boolean | — | — |
| nextCursor | string | — | Opaque cursor for the next page, if more results |
| posts | array | yes | — |
| source | string | — | Account/actor/instance the posts came from |
No examples provided.
get-home-timeline Get Home Timeline ~75
Get your personalized home timeline (posts from accounts you follow)
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | Account ID |
| limit | number | — | Number of posts (default: 20) |
| maxId | string | — | Return posts older than this ID |
| sinceId | string | — | Return posts newer than this ID |
| Name | Type | Req | Description |
|---|---|---|---|
| hasMore | boolean | — | — |
| nextCursor | string | — | Opaque cursor for the next page, if more results |
| posts | array | yes | — |
| source | string | — | Account/actor/instance the posts came from |
No examples provided.
get-instance-info Get Instance Information ~54
Get detailed information about a fediverse instance: software and version, description, registration policy, supported languages, user/post/domain counts, and contact account.
| Name | Type | Req | Description |
|---|---|---|---|
| domain | string | yes | Instance domain (e.g., example.social) |
| Name | Type | Req | Description |
|---|---|---|---|
| description | string | — | — |
| domain | string | yes | — |
| registrationsOpen | boolean | — | — |
| software | string | — | — |
| title | string | — | — |
| users | number | — | — |
| version | string | — | — |
No examples provided.
get-notifications Get Notifications ~57
Get your notifications (mentions, follows, boosts, favourites)
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | Account ID |
| limit | number | — | Number of notifications (default: 20) |
| types | array | — | Filter by notification types |
| Name | Type | Req | Description |
|---|---|---|---|
| notifications | array | yes | — |
No examples provided.
get-post-thread Get Post Thread ~80
Fetch a post and its full conversation thread including replies and parent posts
| Name | Type | Req | Description |
|---|---|---|---|
| depth | number | — | How many levels of nested replies to fetch (default: 2) |
| maxReplies | number | — | Maximum number of replies to fetch (default: 50) |
| postUrl | string | yes | The URL of the post to fetch the thread for |
| Name | Type | Req | Description |
|---|---|---|---|
| ancestors | array | yes | — |
| post | object | yes | — |
| replies | array | yes | — |
No examples provided.
get-public-timeline Get Public Timeline ~110
Fetch an instance's public timeline. scope 'federated' (default) shows posts the instance has seen from across the fediverse; 'local' shows only posts authored on that instance.
| Name | Type | Req | Description |
|---|---|---|---|
| domain | string | yes | Instance domain, e.g. mastodon.social |
| limit | number | — | Number of posts to fetch (default: 20) |
| maxId | string | — | Return results older than this ID (for pagination) |
| scope | string | — | default: federated |
| Name | Type | Req | Description |
|---|---|---|---|
| hasMore | boolean | — | — |
| nextCursor | string | — | Opaque cursor for the next page, if more results |
| posts | array | yes | — |
| source | string | — | Account/actor/instance the posts came from |
No examples provided.
get-relationship Get Relationship ~123
Check your relationship status with another account (following, followed by, blocking, muting, etc.). Pass a single acct like 'username@instance'. To check multiple accounts, call this tool once per account.
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | Your account ID |
| accountIds | — | — | Deprecated / not supported. Use 'acct' (a single username@instance string) and call this tool once per account. |
| acct | string | yes | Account to check relationship with (username@instance). If you have multiple accounts to check, call this tool once per account. |
| Name | Type | Req | Description |
|---|---|---|---|
| acct | string | yes | — |
| blocking | boolean | — | — |
| followedBy | boolean | — | — |
| following | boolean | — | — |
| muting | boolean | — | — |
| requested | boolean | — | — |
No examples provided.
get-scheduled-posts Get Scheduled Posts ~46
List your scheduled posts that haven't been published yet
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | Account ID |
| limit | number | — | Number of posts (default: 20) |
| Name | Type | Req | Description |
|---|---|---|---|
| scheduledPosts | array | yes | — |
No examples provided.
get-trending-hashtags Get Trending Hashtags ~66
Get currently trending hashtags on a fediverse instance (Mastodon-compatible instances that expose a trends API).
| Name | Type | Req | Description |
|---|---|---|---|
| domain | string | yes | Instance domain (e.g., mastodon.social) |
| limit | number | — | Number of hashtags to fetch (default: 20) |
| Name | Type | Req | Description |
|---|---|---|---|
| hashtags | array | yes | — |
No examples provided.
get-trending-posts Get Trending Posts ~65
Get currently trending posts on a fediverse instance (Mastodon-compatible instances that expose a trends API).
| Name | Type | Req | Description |
|---|---|---|---|
| domain | string | yes | Instance domain (e.g., mastodon.social) |
| limit | number | — | Number of posts to fetch (default: 20) |
| Name | Type | Req | Description |
|---|---|---|---|
| hasMore | boolean | — | — |
| nextCursor | string | — | Opaque cursor for the next page, if more results |
| posts | array | yes | — |
| source | string | — | Account/actor/instance the posts came from |
No examples provided.
list-accounts List Configured Accounts ~18
List all configured authenticated accounts for write operations
Input schema present but exposes no named parameters.
| Name | Type | Req | Description |
|---|---|---|---|
| accounts | array | yes | — |
| activeAccountId | string | — | — |
| writeEnabled | boolean | yes | — |
No examples provided.
search Search Fediverse ~86
Unified search across the fediverse - find accounts, posts, or hashtags on any instance
| Name | Type | Req | Description |
|---|---|---|---|
| domain | string | — | Instance domain to search on (default: mastodon.social) |
| limit | number | — | Number of results per type (default: 10) |
| query | string | yes | Search query |
| type | string | — | Type of content to search for (default: all) |
| Name | Type | Req | Description |
|---|---|---|---|
| accounts | array | — | — |
| hashtags | array | — | — |
| statuses | array | — | — |
No examples provided.
switch-account Switch Active Account ~39
Switch the active account used for write operations
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | yes | The account ID to switch to (use list-accounts to see IDs) |
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | — |
| active | boolean | — | — |
| instance | string | — | — |
| username | string | — | — |
| verified | boolean | — | — |
No examples provided.
verify-account Verify Account Credentials ~38
Verify that the account credentials are valid and get account information
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | The account ID to verify (defaults to active account) |
| Name | Type | Req | Description |
|---|---|---|---|
| accountId | string | — | — |
| active | boolean | — | — |
| instance | string | — | — |
| username | string | — | — |
| verified | boolean | — | — |
No examples provided.