Search / io.github.cameronrye/activitypub-mcp
activitypub-mcp
L0· runs locallyRead-only-by-default MCP server: let LLMs explore the Fediverse — Mastodon, Misskey, Pleroma.
v3.2.1 · active · repository · descriptor JSON · versions
Search / io.github.cameronrye/activitypub-mcp
L0· runs locallyRead-only-by-default MCP server: let LLMs explore the Fediverse — Mastodon, Misskey, Pleroma.
v3.2.1 · active · repository · descriptor JSON · versions
{
"mcpServers": {
"activitypub-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"ACTIVITYPUB_ENABLE_WRITES": "false",
"LOG_LEVEL": "info"
}
}
}
}claude mcp add activitypub-mcp -e "ACTIVITYPUB_ENABLE_WRITES=false" -e "LOG_LEVEL=info" -- npx -y [email protected][mcp_servers.activitypub-mcp]
command = "npx"
args = ["-y", "[email protected]"]
env = { "ACTIVITYPUB_ENABLE_WRITES" = "false", "LOG_LEVEL" = "info" }
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"activitypub-mcp": {
"type": "local",
"command": [
"npx",
"-y",
"[email protected]"
],
"enabled": true,
"environment": {
"ACTIVITYPUB_ENABLE_WRITES": "false",
"LOG_LEVEL": "info"
}
}
}
}{
"mcpServers": {
"activitypub-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"ACTIVITYPUB_ENABLE_WRITES": "false",
"LOG_LEVEL": "info"
}
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=activitypub-mcp&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsImFjdGl2aXR5cHViLW1jcEAzLjIuMSJdLCJlbnYiOnsiQUNUSVZJVFlQVUJfRU5BQkxFX1dSSVRFUyI6ImZhbHNlIiwiTE9HX0xFVkVMIjoiaW5mbyJ9fQ%3D%3D"
}{
"servers": {
"activitypub-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"ACTIVITYPUB_ENABLE_WRITES": "false",
"LOG_LEVEL": "info"
}
}
}
}{
"mcpServers": {
"activitypub-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"ACTIVITYPUB_ENABLE_WRITES": "false",
"LOG_LEVEL": "info"
}
}
}
}extensions:
"activitypub-mcp":
enabled: true
name: "activitypub-mcp"
type: stdio
cmd: "npx"
args:
- "-y"
- "[email protected]"
envs:
"ACTIVITYPUB_ENABLE_WRITES": "false"
"LOG_LEVEL": "info"
timeout: 300
This is a local package: the command runs on your machine.
Not scored: fewer than three checks apply, usually because no remote answered a credential-free probe or the server is a local package.
protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)auth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)stability.changes, stability.rug_pulltool list unknowndeps.known_vulns1 advisory of lower severity or without a published fix: GHSA-5r4p-p66f-jhc7 in [email protected] (indirect, fixed in 4.13.11)deps.mcp_sdk_version@modelcontextprotocol/sdk 1.30.1 has 3 known advisories (GHSA-22jm-h49p-29qw, GHSA-6prh-2h8m-c8cw, GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/sdk to 1.32.0 or laterdeps.resolvable[email protected] resolved: 100 packagesNo tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+repository +namespace-matches-repo ~liveness-unmeasured ~updated-120d-ago
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
[email protected] npm99 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-20
| advisory | severity | package | fixed in |
|---|---|---|---|
| GHSA-22jm-h49p-29qwMCP TypeScript SDK: Experimental tasks were not tied to the session that created them | high | @modelcontextprotocol/[email protected]MCP SDK, direct | fixed in 1.32.0 |
| GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server | high | @modelcontextprotocol/[email protected]MCP SDK, direct | fixed in 1.31.0 |
| GHSA-6prh-2h8m-c8cwMCP TypeScript client SDK: HTTP client transports and OAuth requests followed cross-origin redirects and re-sent custom headers and request bodies | moderate | @modelcontextprotocol/[email protected]MCP SDK, direct | fixed in 1.32.0 |
| GHSA-5r4p-p66f-jhc7Hono: `serveStatic` decodes the request path a second time, leading to bypass of middleware on static paths | moderate | [email protected]indirect | fixed in 4.13.11 |
Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.
| package | registry | version | runtime | secrets |
|---|---|---|---|---|
activitypub-mcp | npm | 3.2.1 | npx |
No tools observed. Local packages are never executed by the registry.
Schemas: list_tools.
{
"name": "io.github.cameronrye/activitypub-mcp",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"version": "3.2.1",
"packages": [
{
"version": "3.2.1",
"transport": {
"type": "stdio"
},
"identifier": "activitypub-mcp",
"runtimeHint": "npx",
"registryType": "npm",
"registryBaseUrl": "https://registry.npmjs.org",
"environmentVariables": [
{
"name": "ACTIVITYPUB_ENABLE_WRITES",
"default": "false",
"description": "Enable write/mutation tools (post, reply, follow, boost, block). Off by default: read-only unless set to 'true'. See SECURITY.md."
},
{
"name": "LOG_LEVEL",
"default": "info",
"description": "Logging verbosity: debug, info, warn, or error."
}
]
}
],
"repository": {
"url": "https://github.com/cameronrye/activitypub-mcp",
"source": "github"
},
"description": "Read-only-by-default MCP server: let LLMs explore the Fediverse — Mastodon, Misskey, Pleroma."
}