Who it is for
Small teams handling contracts and signatures without a dedicated document system.
Lumin PDF documents, signature requests and Markdown conversion
Overview
Lumin PDF handles document storage, editing and signing. The connector covers document management inside a workspace, sending documents out for signature, retrieving workspace detail, and converting Markdown into PDF, which is the piece that earns its place when a document has just been drafted in a conversation and needs a presentable format to leave in. Seven tools are published under partner tier with documentation. A Lumin account is required, and the endpoint asks for credentials before it will name anything.
Small teams handling contracts and signatures without a dedicated document system.
Seven tools spanning documents, signature requests and format conversion, kept behind a 401 that reveals none of them.
Availability
Lumin is listed in the Claude connectors directory only. Lumin PDF has no app under the same domain in the ChatGPT directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.
The MCP server behind a Claude connector is usually the same server a ChatGPT app would need, so the absence is a distribution decision rather than a technical one.
Claude listing
Lumin publishes 7 tools to Claude. That is a mid-sized surface: 33.4% of the 1,253 Claude-listed connectors expose fewer.
The median Claude-listed connector filed under Productivity publishes 12, so this one sits 5 tools below its bucket's median, 295th of 462.
It falls in the 7-10 tools band, which holds 14.6% of the Claude directory.
Lumin publishes a remote MCP endpoint. Claude connects to it over HTTP; there is nothing to install locally.
Every connector in the Claude directory is remote, all 1,253 of them, so transport is not a differentiator there.
https://mcp.luminpdf.com/mcp Lumin carries partner verification in the Claude directory, which 474 of 1,253 listings do (37.8%). That is a review step past self-publishing, not an Anthropic-built server.
In the publisher's words
Connect Claude to Lumin PDF's document management services. Manage documents, send signature requests, retrieve workspace details, and convert Markdown to PDF through natural-language commands.
Quoted from the connector's own Claude directory listing as captured in August 2026. Node8 did not write it and does not vouch for it.
Nearby
Create, send and track e-signature documents
Claude · ChatGPT
PDF compression, conversion, merging and page edits
ChatGPT
Create, fill and route documents for signature through DocHub
Claude
Work with documents pseudonymized by the Omissis system
ChatGPT
IT service desk tickets, incidents and assets in Freshservice
Claude
Search live job listings and filter results
Claude · ChatGPT
This is an independent catalogue entry compiled by Node8 from Lumin's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Lumin PDF, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.