--- title: "Rezonant MCP server" url: "https://martechdb.com/vendors/rezonant" markdown_url: "https://martechdb.com/vendors/rezonant.md" api_url: "https://martechdb.com/api/v1/vendors/rezonant.app" updated: "2026-10-30" --- # Rezonant MCP server Yes. Rezonant publishes an official MCP server at https://api.rezonant.app/mcp. It's hosted. It hasn't answered our last few checks, most recently on 1 Nov 2026, so it may be down or have moved. MartechDB lists only servers the vendor publishes itself, never community servers. **Key facts:** As of 1 Nov 2026, Rezonant's official MCP server scores 55/100 (provisional) on MartechDB's Agent Readiness Index (v1.1). It hasn't answered our last few checks. - Website: [rezonant.app](https://rezonant.app) - Categories: [Product management & adoption](https://martechdb.com/categories/product-management-adoption.md) ## Review Rezonant's Rezonant MCP scores 55/100 on MartechDB's Agent Readiness Index: usable by AI agents, with gaps. The good: - Hosted by Rezonant: connect by URL, with nothing to install The bad: - Didn't answer our last few checks - Answered only 28.6% of our checks in the last 90 days Not checked yet: how you sign in; a docs page listing its tools; what agent access costs. ## Agent Readiness Index: 55/100 (provisional) How friendly Rezonant is to AI agents, from its best official MCP server. Anything not yet researched scores nothing, so this score may rise once it is. Methodology v1.1: https://martechdb.com/methodology. - Official MCP server: 30/30 (Published by the vendor) - Hosted by the vendor: 25/25 (Connect by URL, nothing to install) - OAuth sign-in: pending (Sign-in: see vendor docs) - Documented tools: 0/10 (No docs page with its tools found yet) - Free to start, pay as you go: 0/15 (Not stated by the vendor) ## Rezonant MCP - Address: https://api.rezonant.app/mcp - Runs: Hosted - Sign-in: Sign-in: see vendor docs (`unknown`) - Official MCP Registry: not listed - Documentation: https://rezonant.app/content/blog/introducing-rezonant-mcp - How we know it's official: Documented on Rezonant's own site, at rezonant.app - First seen: 2026-10-25 - Last checked: 2026-11-01 - Recent checks: 2 of the last 7 reachable - Uptime: 28.6% (2 of 7 checks reachable since 2026-10-26) - Status: not responding. It failed our last few checks, so it may be down or have moved. Tools: not known. The server needs sign-in before it lists them. ### Connect it Claude Code: ```sh claude mcp add --transport http rezonant https://api.rezonant.app/mcp ``` - Add to Cursor: - Add to VS Code: - Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://api.rezonant.app/mcp - ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://api.rezonant.app/mcp (this usually works only with servers that use self-serve sign-in or none) JSON for Cursor, Windsurf and other clients that connect to hosted servers: ```json { "mcpServers": { "rezonant": { "type": "http", "url": "https://api.rezonant.app/mcp" } } } ``` ## Questions ### Does Rezonant have an official MCP server? Yes. Rezonant publishes its MCP server itself. Rezonant's own documentation describes it. MartechDB only lists servers a vendor publishes, never community copies. ### What is the Rezonant MCP server URL? The address is https://api.rezonant.app/mcp. ### How do I connect Rezonant MCP to Claude, ChatGPT or Cursor? In Claude, add https://api.rezonant.app/mcp as a custom connector (Customize, Connectors, Add custom connector). In Cursor, use the Add to Cursor link on MartechDB's page, or paste the JSON settings into your mcp.json. In Claude Code, run: claude mcp add --transport http rezonant https://api.rezonant.app/mcp ### Is the Rezonant MCP server in the official MCP Registry? No. Rezonant hasn't published it to the official MCP Registry. ### Is the Rezonant MCP server working? It hasn't answered our last few checks, most recently on 1 Nov 2026, so it may be down or have moved. ### What are the alternatives to Rezonant's MCP server? In Product management & adoption, the most agent-friendly alternatives with an official MCP server are AnnounceKit (100/100), Harvestr (97/100), Appcues (94/100), Productlane (92/100) and Commented (92/100). Rezonant scores 55/100 on the same index. ## Change history - 2026-10-30: Rezonant MCP stopped responding to our checks - 2026-10-25: Added to MartechDB with Rezonant MCP ## Alternatives to Rezonant's MCP server In Product management & adoption, the most agent-friendly first: - [AnnounceKit](https://martechdb.com/vendors/announcekit.md) (announcekit.app), Agent Readiness Index 100/100 - [Harvestr](https://martechdb.com/vendors/harvestr.md) (harvestr.io), Agent Readiness Index 97/100 - [Appcues](https://martechdb.com/vendors/appcues.md) (appcues.com), Agent Readiness Index 94/100 - [Productlane](https://martechdb.com/vendors/productlane.md) (productlane.com), Agent Readiness Index 92/100 - [Commented](https://martechdb.com/vendors/commented.md) (commented.io), Agent Readiness Index 92/100 ## Get this data - API: `curl https://martechdb.com/api/v1/vendors/rezonant.app` - MCP: `claude mcp add --transport http martechdb https://martechdb.com/mcp`, then ask about Rezonant. - Web page: https://martechdb.com/vendors/rezonant