Humanpen MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 69 installs a week from npm. Last commit 12 Aug 2026.
Document-level AI humanizer for .docx/.pptx: whole file, selected passages, or flagged text.
We read the source, 2 h ago · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const child = spawn(process.execPath, [serverPath], {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add humanpen-mcp -- npx -y humanpen-mcp
{
"mcpServers": {
"humanpen-mcp": {
"args": [
"-y",
"humanpen-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.humanpen-mcp]
command = "npx"
args = ["-y", "humanpen-mcp"]
{
"mcpServers": {
"humanpen-mcp": {
"args": [
"-y",
"humanpen-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"humanpen-mcp": {
"args": [
"-y",
"humanpen-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
HUMANPEN_API_KEY (HumanPen API key. Create one at https://humanpen.net/settings/api-keys).
The author declared them in the registry entry; get the values from the project itself.
MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.
Local-first document MCP for AI agents: create, read, secure and sign PDF/Word/Excel/PPTX.
Send AI-made document changes for human review, then read the decisions back.
Agent-ready local document context with stable anchors.
Free e-signature for humans and AI agents — zero-document PDF signing from hashes only.
Document tooling for AI agents: PDF/text reading, chunking, schema-validated JSON output.
Markdown viewer for AI-assisted document review. Click any element to copy file path + line number.
An MCP enabled multi-format document reader supporting DOCX, PDF, TXT, and Excel files
Answers built from our own checks of this server.