hubspot-interface SKILL.md skillA

hubspot-interface from lossless-group/lossless-agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add lossless-group/lossless-agent-skills/hubspot-interface@git:20261025.a8df5de

Pins git:20261025.a8df5de in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
lossless-group/lossless-agent-skills
Path
hubspot-interface/SKILL.md
Versions recorded
1
Latest version
git:20261025.a8df5de, committed Oct 25, 2026
Size
14,799 bytes
Repository stars
4
License
MIT

Operate a client's HubSpot CRM from Claude (Desktop, claude.ai, Teams, Claude Code) through HubSpot's remote MCP server at mcp.hubspot.com, via HubSpot's native Claude connector or a custom MCP connector, with the REST API as the operator's escape hatch. Use when someone asks about a contact, company, or deal ("is X in HubSpot?", "what stage is this deal?", "who owns this account?"), wants a call, meeting, or note logged, wants records created, updated, or associated, wants a pipeline roundup…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# HubSpot Interface

> **Status: Draft (2026-10-25).** Built from HubSpot's published MCP docs
> (page last modified 2026-09-30), **not yet verified against a live
> portal.** Anything marked *(verify)* is a belief to confirm on first
> connect. When a live call disagrees with this file, the live call wins.
> Fix the file.

**HubSpot is the client's system of record. We don't host it.** This skill is
how a person (or the operator) drives it from Claude through HubSpot's own
remote MCP server, and what to do when that server isn't enough.

> *"Who at Acme have we talked to this quarter?"*, *"log this call against the
> deal"*, *"which open deals have no next step?"*. One connector, the person's
> own HubSpot login, and the CRM answers in conversation.

**Read [Safety](#safety--four-tiers) before your first write.** Most HubSpot MCP
writes ask the user to confirm, but that confirmation doesn't tell a record
edit apart from a change that alters the CRM for **every user in the
account**. Those are different tiers here.

## 0. Resolve the portal first

Read `config/private.json` (gitignored; shape in
`config/private.example.json`). It maps a client slug to portal facts:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add lossless-group/lossless-agent-skills/hubspot-interface@sha256:1719956fb14ea200

The line at the top of this page pins the label git:20261025.a8df5de, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_pjcgc3oc22lqb5cp.svg)](https://markdownregistry.com/a/art_pjcgc3oc22lqb5cp)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 25, 2026.

versioncommittedcommitsizeaudit
git:20261025.a8df5de latest2026-10-25 a8df5de 14,799 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (14799 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

lossless-group/lossless-agent-skills · 4 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pjcgc3oc22lqb5cp
GET https://markdownregistry.com/api/v1/resolve?ref=lossless-group/lossless-agent-skills/hubspot-interface
GET https://markdownregistry.com/api/v1/blob/1719956fb14ea200839b6c7cad52eb795608d77fdc5ac01a1ff02c0eefa31b71

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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