Who it is for
Managers and people teams at companies that run performance cycles in Lattice.
Performance management data and review drafting in chat
Overview
Lattice is performance management software, and this app brings the record it holds into ChatGPT: reviews, one to one notes, feedback, goals, and weekly updates. Questions about a team are answered from that material rather than from a manager's recollection.
The round trip is the notable part. A review can be drafted from the accumulated history and then submitted back to Lattice from inside the conversation, without opening the web application. Preparing the reasoning for a calibration meeting is given as another use.
Permissions carry over from Lattice itself. Each answer is limited to records the signed in person could already open in the product, so the connection does not widen anyone's access.
Managers and people teams at companies that run performance cycles in Lattice.
It writes back as well as reads: a review drafted in conversation can be submitted to Lattice without leaving the chat.
Availability
Lattice is listed in both the Claude connectors directory and the ChatGPT apps directory. The two listings do not state the same publisher domain, so they are matched here by product name, with Lattice publishing the Claude listing and Lattice the ChatGPT one.
Only 392 of the 3,150 products in this directory are listed in both marketplaces. One MCP server can serve both surfaces; what differs is each platform's listing and review process.
ChatGPT listing
Claude listing
Lattice publishes 20 tools to Claude, deeper than 68.5% of the 1,253 Claude-listed connectors.
The median Claude-listed connector filed under Productivity publishes 12, so this one runs 8 tools above its bucket's median and ranks 156th of 462 by tool count.
It falls in the 11-20 tools band, which holds 22.5% of the Claude directory.
Lattice 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://api.latticehq.com/mcp Lattice 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
Performance management doesn't happen just in performance management software. It happens in meetings, feedback, goals, updates, and increasingly in the AI tool you open before your email. Lattice MCP connects that context into Claude so employees can submit updates, managers can draft stronger reviews, and prepare for people conversations without leaving the conversation. It brings Lattice data into the flow of work, grounded in the same permissions customers already trust.
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
Capture SOPs by conversation, then run them step by step
Claude
Compliance posture: hazard log, policies, training and evidence
Claude
Read and update project management records in chat
ChatGPT
Colleague coaching grounded in DISC, Enneagram and 16 Types data
Claude
Read and update COR workspace records
ChatGPT
Natural language search across personal notes
ChatGPT
This is an independent catalogue entry compiled by Node8 from Lattice's public marketplace listings as they 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 Lattice, 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.