L

Lattice Talk MCP

Cross-harness agent message bus — reviews agent DMs, room posts, and shared-memory writes for the lattice-talk MCP server.

Cross-harness agent message bus over Redis — shared sessions, rooms, direct messages, and memory for AI coding agents. Messaging, session and room membership changes, cursor updates, and memory writes default to review; read-only discovery tools inherit. Off until you turn it on.

mcp.lattice-talk · v1.0.0 · Specialized tools

By Community contributorExternal · opt-inMCP server
Protection rules
0
Permission checks
1
Mapped commands
1

Overview

What this coverage does

Cross-harness agent message bus over Redis — shared sessions, rooms, direct messages, and memory for AI coding agents. Messaging, session and room membership changes, cursor updates, and memory writes default to review; read-only discovery tools inherit. Off until you turn it on.

Key facts

Catalog ID
mcp.lattice-talk
Version
v1.0.0
Kind
MCP server
Category
Specialized tools
Protection rules
0
Permission checks
1
Mapped commands
1
Maintainer
Community contributor(community, provenance recorded)
Source commit
0c6483f
Protection model
External · opt-in
External · opt-in

External coverage. It must be enabled through Guard controls; this page does not activate it.

Stated limits

  • Coverage is limited to the reviewed lattice-talk MCP tools and the surrounding Guard policy.
  • Launch matching uses the lattice-talk npm package name through an allowlisted package launcher; unusual launchers or renamed binaries stay on Guard's normal handling.
  • A publisher profile or badge is not a security certification or an endorsement by HOL.
mcpagentsmessagingrediscollaboration

Command mapping

Every command this extension recognizes, with the catalog default floor Guard applies before workspace policy. Search the table, then open an operation for safe variants and the permission ID.

No per-command matchers are published for this listing. Coverage is described by the reviewed rule count, permission checks, and the surrounding Guard policy.

Tool state mapping

ToolGuard state
tell_agentReview
tell_roomReview
create_roomReview
memory_setReview
memory_noteReview
join_sessionReview
join_roomReview
leave_sessionReview
pull_messagesReview
list_peersInherit policy
session_infoInherit policy
memory_getInherit policy
memory_listInherit policy
memory_notesInherit policy
trace_contextInherit policy
otherReview

Runtime identity

Catalog ID
mcp.lattice-talk
Guard enforcement ID
command.mcp-lattice-talk
Source path
contributions/mcp-servers/mcp.lattice-talk.json
Contribution digest
sha256…7eec04

Mapped executables

npx

Action classes

mcp latticexhtalk tool

Technical profile

No independent profile published

This extension has no current independent technical profile. Catalog facts and any legacy launch remain separate and are not presented as profile evidence.

FAQ

Frequently asked questions

Cross-harness agent message bus over Redis — shared sessions, rooms, direct messages, and memory for AI coding agents. Messaging, session and room membership changes, cursor updates, and memory writes default to review; read-only discovery tools inherit. Off until you turn it on. The listing declares 0 rules and 1 permission check, with per-tool mapping for 16 tools. No per-command matchers are published for this listing.. Coverage is limited to these reviewed operations and the surrounding Guard policy.

External · opt-in: External coverage. It must be enabled through Guard controls; this page does not activate it. Enabling state is always controlled through Guard policy, never from this directory.

This listing entered the catalog as a community contribution through a public pull request with recorded provenance, and 1 GitHub maintainer is recorded on the listing. Credit is attribution only. A verified publisher profile and the claim flow verify authority separately; neither is an upstream endorsement or a HOL safety certification.

No. Every listing documents source, activation model, maintainer identity, and stated limitations so you can evaluate coverage before enabling it. Review the stated limitations and the exact source tree before relying on any single control.

This listing does not publish per-command matchers. Exact behavior follows your Guard policy combined with this entry's 0 rules and 1 permission check.

External coverage. It must be enabled through Guard controls; this page does not activate it. Enablement is managed through your workspace's Guard policy and controls — never from this directory. Open the install guidance for the setup flow, then adjust the MCP coverage for mcp.lattice-talk in Guard's policy surface.

The matching action is stopped at Guard's pre-action boundary before it executes, and the decision is recorded with evidence your workspace can review. Exact behavior follows your Guard policy combined with this entry's 0 rules and 1 permission check.

No. Guard is local-first: interception, decisions, and evidence stay on your machine unless your workspace explicitly configures cloud features. This page is documentation only — it never executes a command or changes protection state.

Guard runs locally alongside the major AI coding agents and MCP-capable harnesses, so this coverage applies wherever Guard intercepts actions. See the supported harness guides at https://hol.org/guard/harnesses for per-tool approval behavior and limitations.

Guard has a free local tier that includes command interception, evidence, and the policy controls this listing documents. Team plans add shared policy, review queues, and audit surfaces. Current plans: https://hol.org/guard/pricing

Open an issue or pull request against the hol-guard repository, where the canonical catalog lives: https://github.com/hashgraph-online/hol-guard Listings are corrected through the same public review process that adds them.

Yes. Community extensions are merged through public pull requests with recorded provenance, and you can claim the publisher page for a contribution you maintain through the Publisher Studio.

The command mapping table is the audit trail for covered commands and catalog default floors. Pair it with the reviewed rule and permission counts, the per-tool state mapping, and the exact source tree linked from View exact source at the reviewed commit. Guard records enforcement decisions with evidence locally, so what ships matches what you reviewed.