# Meshie > The GTM agent that checks its work. Every field, workflow, sync and model > across your GTM stack, and how they connect, down to a single picklist value. > Know what breaks before you change anything, what's safe to delete, and what > changed overnight. Meshie drafts and verifies changes; it never deploys them. > No record data, ever. Every link below is a page on this site. Each carries its evidence: Meshie reports what it can prove, and says so explicitly when it cannot. ## Use Meshie from an agent Any agent that speaks MCP can connect to `https://meshie.ai/api/mcp`. Clients that support MCP sign-in (OAuth), such as claude.ai, Claude Desktop and Claude Code, sign in with a Meshie account on any plan; clients that can only send a fixed header use a Pro CLI token. Tools look up a component, return its cross-system blast radius, and draft a checked change proposal. Nothing is written to your systems. - [MCP server](https://meshie.ai/docs/mcp): connection steps for each client, scopes and tokens. ## Getting started - [Introduction](https://meshie.ai/docs): What Meshie sees that a single-system tool cannot, and what it deliberately does not do. - [Quick start](https://meshie.ai/docs/quickstart): Connect a system, run a scan, and read your first impact result. About ten minutes, no configuration file. ## Concepts - [The graph](https://meshie.ai/docs/concepts/graph): Nodes, edges, and the id format every surface in the product shares. - [The impact query](https://meshie.ai/docs/impact): What breaks if you change this: tier, confidence, evidence path, unknown reachability, and the systems affected, for the query the whole product is built around. - [Tiers and confidence](https://meshie.ai/docs/concepts/confidence): DECLARED, OBSERVED and INFERRED: where each kind of edge comes from and how much weight it carries. - [Unknown edges](https://meshie.ai/docs/concepts/unknown-edges): Why an unattributable reference is a veto rather than a warning, and how it reaches you in every surface. ## Guides - [Pre-deploy CI gate](https://meshie.ai/docs/guides/ci-gate): Fail a pull request that touches a field something else depends on, using the CLI's exit codes. - [Auditing unused fields](https://meshie.ai/docs/guides/unused-fields): Read a safe-to-deprecate list honestly, including the cases it cannot vouch for. - [Rename a Salesforce Picklist Value Safely](https://meshie.ai/docs/guides/rename-salesforce-picklist-value): What breaks when you rename a Salesforce picklist value: report filters, API names, and the HubSpot workflows and syncs that still expect the old value. - [HubSpot Salesforce Picklist Sync Errors, Explained](https://meshie.ai/docs/guides/hubspot-salesforce-picklist-sync): Why HubSpot and Salesforce picklist values stop syncing, what restricted picklists reject, and how to see what depends on a value before you change it. - [Salesforce field changes that break dbt and reverse ETL](https://meshie.ai/docs/guides/salesforce-changes-reverse-etl-dbt): A renamed Salesforce field or retired picklist value can null out dbt models and get Hightouch or Fivetran Activations syncs rejected. Here's the chain. ## Reference - [CLI](https://meshie.ai/docs/cli): Every command, the --json output shapes, and the exit codes a script can branch on. - [MCP server](https://meshie.ai/docs/mcp): Add Meshie to claude.ai, Claude Desktop, Claude Code or Cursor by signing in, or run it locally: the impact query and a propose-only change path that never writes. - [API](https://meshie.ai/docs/api): The HTTP routes behind the product, how a CLI token authenticates, and what each error status means. ## Optional - [Integrations](https://meshie.ai/integrations): How Meshie connects to Salesforce, HubSpot, your warehouse, reverse ETL and automation tools: what it reads in each, what it links, and why it never reads records. - [Sample impact report](https://meshie.ai/sample-report): one real impact result over a synthetic demo org, no signup required. - [Security](https://meshie.ai/security): what Meshie reads in each connected system, and what it never reads. - [Pricing](https://meshie.ai/#pricing): Free for two systems, Pro at $149 a month for every system we support, and Enterprise.