Papex
Prepare private research drafts for your review in Papex and read public Papex records.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
@papexlabs/mcpclaude mcp add papex -e 'PAPEX_DELEGATE_PRIVATE_KEY=<your papex_delegate_private_key>' -e 'PAPEX_RESEARCH_DRAFT_GRANT_ID=<PAPEX_RESEARCH_DRAFT_GRANT_ID>' -e 'PAPEX_RESEARCH_DRAFT_ASSIST_GRANT_ID=<PAPEX_RESEARCH_DRAFT_ASSIST_GRANT_ID>' -e 'PAPEX_RECORD_ARTIFACT_GRANT_ID=<PAPEX_RECORD_ARTIFACT_GRANT_ID>' -e 'PAPEX_ARTIFACT_FILE_CUSTODY_GRANT_ID=<PAPEX_ARTIFACT_FILE_CUSTODY_GRANT_ID>' -e 'PAPEX_SEAL_GRANT_ID=<PAPEX_SEAL_GRANT_ID>' -e 'PAPEX_CHECKPOINT_GRANT_ID=<PAPEX_CHECKPOINT_GRANT_ID>' -- npx -y @papexlabs/mcp@0.7.3
{
"mcpServers": {
"papex": {
"command": "npx",
"args": [
"-y",
"@papexlabs/mcp@0.7.3"
],
"env": {
"PAPEX_DELEGATE_PRIVATE_KEY": "<your papex_delegate_private_key>",
"PAPEX_RESEARCH_DRAFT_GRANT_ID": "<PAPEX_RESEARCH_DRAFT_GRANT_ID>",
"PAPEX_RESEARCH_DRAFT_ASSIST_GRANT_ID": "<PAPEX_RESEARCH_DRAFT_ASSIST_GRANT_ID>",
"PAPEX_RECORD_ARTIFACT_GRANT_ID": "<PAPEX_RECORD_ARTIFACT_GRANT_ID>",
"PAPEX_ARTIFACT_FILE_CUSTODY_GRANT_ID": "<PAPEX_ARTIFACT_FILE_CUSTODY_GRANT_ID>",
"PAPEX_SEAL_GRANT_ID": "<PAPEX_SEAL_GRANT_ID>",
"PAPEX_CHECKPOINT_GRANT_ID": "<PAPEX_CHECKPOINT_GRANT_ID>"
}
}
}
}
Environment variables
PAPEX_DELEGATE_PRIVATE_KEYsecret Delegate key from Papex → Workspace → Connections (shown once). Needed for any grant. Stays on this computer.PAPEX_RESEARCH_DRAFT_GRANT_IDGrant id that allows preparing private Hypothesis, Discovery and Publication drafts.PAPEX_RESEARCH_DRAFT_ASSIST_GRANT_IDGrant id that allows reading selected private-draft context and proposing changes.PAPEX_RECORD_ARTIFACT_GRANT_IDGrant id that allows proposing supporting artifacts into a private record version.PAPEX_ARTIFACT_FILE_CUSTODY_GRANT_IDGrant id that allows uploading an explicitly selected file set into private quarantine.PAPEX_SEAL_GRANT_IDGrant id that allows DELEGATE seals of selected local files or a draft fingerprint.PAPEX_CHECKPOINT_GRANT_IDGrant id that allows DELEGATE content checkpoints of a local directory.
Frequently asked questions
What is Papex?
Prepare private research drafts for your review in Papex and read public Papex records.
How do I install Papex?
It runs on your machine. In Claude Code: claude mcp add papex -e 'PAPEX_DELEGATE_PRIVATE_KEY=<your papex_delegate_private_key>' -e 'PAPEX_RESEARCH_DRAFT_GRANT_ID=<PAPEX_RESEARCH_DRAFT_GRANT_ID>' -e 'PAPEX_RESEARCH_DRAFT_ASSIST_GRANT_ID=<PAPEX_RESEARCH_DRAFT_ASSIST_GRANT_ID>' -e 'PAPEX_RECORD_ARTIFACT_GRANT_ID=<PAPEX_RECORD_ARTIFACT_GRANT_ID>' -e 'PAPEX_ARTIFACT_FILE_CUSTODY_GRANT_ID=<PAPEX_ARTIFACT_FILE_CUSTODY_GRANT_ID>' -e 'PAPEX_SEAL_GRANT_ID=<PAPEX_SEAL_GRANT_ID>' -e 'PAPEX_CHECKPOINT_GRANT_ID=<PAPEX_CHECKPOINT_GRANT_ID>' -- npx -y @papexlabs/mcp@0.7.3. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Papex need an API key?
Yes. It expects PAPEX_DELEGATE_PRIVATE_KEY, which you set in its configuration.
Who maintains Papex?
It is published by org.papex. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.