Explores the Fediverse over ActivityPub: discover actors, fetch timelines, look up instances and resolve WebFinger addresses.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add activitypub -- npx -y activitypub-mcp~/.codex/config.toml
[mcp_servers.activitypub]
command = "npx"
args = ["-y", "activitypub-mcp"]
# codex mcp add activitypub -- npx -y activitypub-mcp~/.cursor/mcp.json
{
"mcpServers": {
"activitypub": {
"command": "npx",
"args": [
"-y",
"activitypub-mcp"
]
}
}
}.vscode/mcp.json
{
"servers": {
"activitypub": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"activitypub-mcp"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"activitypub": {
"command": "npx",
"args": [
"-y",
"activitypub-mcp"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"activitypub": {
"command": "npx",
"args": [
"-y",
"activitypub-mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"activitypub": {
"command": "npx",
"args": [
"-y",
"activitypub-mcp"
]
}
}
}