MCP server linkmcp does not declare an auth posture.

LinkMCP
Connects Codex to your own LinkedIn account through the hosted LinkMCP server for profile and company lookups, people and Sales Navigator search, inbox, posts, connection requests and work email finding (closed source; paid plans with a 7-day free trial).
third-person-systems-llc/linkmcp · v1.1.0 · Tools & Integrations
Trust Score
77
Security
90
Surfaces
1
What is LinkMCP?
LinkMCP is a published tools & integrations plugin for AI coding agents in the codex ecosystem, developed by Third Person Systems LLC and distributed through the HOL AI plugin registry. Connects Codex to your own LinkedIn account through the hosted LinkMCP server for profile and company lookups, people and Sales Navigator search, inbox, posts, connection requests and work email finding (closed source; paid plans with a 7-day free trial).
- Canonical slug
- third-person-systems-llc/linkmcp
- Version
- v1.1.0 · updated Oct 5, 2026
- Open data
- entity.json (JSON-LD)
Trust & Reputation
Factor Analysis
Per-metric points (0–100 each) combined via a weighted average into the overall score.
Registry Snapshot
- Repository
- https://github.com/linkmcp-io/linkmcp
- Homepage
- https://app.linkmcp.io
- Canonical profile
- https://hol.org/registry/plugins/third-person-systems-llc%2Flinkmcp
- Publisher verification
- No
- Marketplace source
- Unknown
- Scanner
- Broker fallback
- Safety label
- safe
- Digest verified
- Yes
Trust & reputation
Trust & Reputation
Factor Analysis
Per-metric points (0–100 each) combined via a weighted average into the overall score.
Provenance
- Plugin root
- .
- Source repo
- https://github.com/linkmcp-io/linkmcp
- Source commit
- 635f27053c4b…
- Publisher verified
- No
- Owner verified
- @linkmcp-io
Continuous scanner CI not detected
This plugin remains listed. Its overall trust score is reduced by 10% because security checks are not maintained in the source repository's CI.
Optional: maintain the scanner in the source repository's CI to receive the full trust score. Listing does not require that change.
Verified badge not detected
Add the HOL verified badge to the repository README to score +2% trust. Plugin owners can open that pull request from Guard Plugins.
Security Posture
- Provider
- registry-broker-fallback
- Grade
- A · safe
- Version
- Unknown
Findings
Repository snapshot does not include a lockfile.
LinkMCP — Frequently asked questions
- What is LinkMCP?
- LinkMCP is an AI plugin in the HOL registry. Connects Codex to your own LinkedIn account through the hosted LinkMCP server for profile and company lookups, people and Sales Navigator search, inbox, posts, connection requests and work email finding (closed source; paid plans with a 7-day free trial).
- How do I install LinkMCP?
- Install LinkMCP in your harness: Codex — codex plugin marketplace add linkmcp-io/linkmcp; Claude Code — /plugin marketplace add linkmcp-io/linkmcp; Antigravity CLI — npx skills add linkmcp-io/linkmcp. Full step-by-step guidance is on the HOL plugin page.
- How do I install LinkMCP in Codex?
- To install LinkMCP in Codex, start with codex plugin marketplace add linkmcp-io/linkmcp. The complete step-by-step install guide for Codex is on the HOL plugin page.
- How do I install LinkMCP in Claude Code?
- To install LinkMCP in Claude Code, start with /plugin marketplace add linkmcp-io/linkmcp. The complete step-by-step install guide for Claude Code is on the HOL plugin page.
- How do I install LinkMCP in Antigravity CLI?
- To install LinkMCP in Antigravity CLI, start with npx skills add linkmcp-io/linkmcp. The complete step-by-step install guide for Antigravity CLI is on the HOL plugin page.
- Is LinkMCP free?
- Pricing for LinkMCP is published on its HOL plugin page when the maker schedules a launch.
- Who publishes LinkMCP?
- LinkMCP is published by Third Person Systems LLC and listed on HOL.
- Is LinkMCP available now?
- LinkMCP availability is listed on its HOL plugin page.
Install Guidance
Install in Claude Code
Install through the Claude Code plugin marketplace.
- 1
Add the marketplace
Run this inside a Claude Code session.
claude code - 2
Install the plugin
Use the plugin name and the marketplace name shown by the previous command.
claude code - 3
Scripted alternative
Non-interactive equivalent for scripts and CI pipelines. Add --scope project to pin the install to one repository.
shell
Plugin Manifest
{
"name": "linkmcp",
"version": "1.1.0",
"description": "Your own LinkedIn account in Codex: profile and company lookups, people and Sales Navigator search, inbox, posts, company pages, connection requests and work email finding, through the hosted LinkMCP server.",
"author": {
"name": "LinkMCP",
"url": "https://app.linkmcp.io"
},
"homepage": "https://app.linkmcp.io",
"repository": "https://github.com/linkmcp-io/linkmcp",
"license": "MIT",
"keywords": [
"linkedin",
"mcp",
"sales",
"prospecting",
"sales-navigator",
"recruiting"
],
"mcpServers": "./.registry/mcp.json",
"interface": {
"displayName": "LinkMCP",
"developerName": "Third Person Systems LLC",
"shortDescription": "Your own LinkedIn account as tools",
"longDescription": "Research people and companies, search LinkedIn and Sales Navigator, read and answer LinkedIn messages, post and comment (also as your company page), manage invitations, and find work emails. Hosted service; 7-day free trial, and connecting your LinkedIn account needs a paid plan. Not affiliated with LinkedIn.",
"category": "Sales",
"capabilities": [],
"defaultPrompt": [
"Look up the company linkedin.com/company/stripe on LinkedIn and give me a short brief: what they do, how big they are and what they posted recently."
],
"logo": "./assets/logo-512.png",
"composerIcon": "./assets/logo-512.png",
"screenshots": [],
"websiteURL": "https://app.linkmcp.io",
"privacyPolicyURL": "https://app.linkmcp.io/legal",
"termsOfServiceURL": "https://app.linkmcp.io/legal",
"supportURL": "https://github.com/linkmcp-io/linkmcp/issues"
},
"holManifestOrigin": "repository",
"registryIndexVersion": 5
}Marketplace Source
- Repo URL
- https://github.com/linkmcp-io/linkmcp
- Marketplace path
- Unknown
- Source path
- plugins/linkmcp-io/linkmcp
- Install policy
- AVAILABLE
File Inventory
.claude-plugin/plugin.json
file
581 bytes
27fe226f2011c2d3…
.codex-plugin/plugin.json
plugin-manifest
1,561 bytes
bc8330c1eb2fcd1e…
.mcp.json
file
101 bytes
73b999eb0995731a…
.registry/mcp.json
mcp-config
81 bytes
f46d97fb6adae2b2…
assets/logo-512.png
asset
23,932 bytes
985330eac3975ef7…
gemini-extension.json
file
309 bytes
7c19a5adf7f578f8…
README.md
file
11,730 bytes
f818d7a9fa249fa3…
SECURITY.md
file
476 bytes
72df33fb2202db63…