--- title: "PostBoost MCP server" url: "https://martechdb.com/vendors/postboost" markdown_url: "https://martechdb.com/vendors/postboost.md" api_url: "https://martechdb.com/api/v1/vendors/postboost.co" updated: "2026-10-23" --- # PostBoost MCP server Yes. PostBoost publishes an official MCP server at https://postboost.co/mcp. It's hosted. It offers 46 tools. We last checked it on 4 Nov 2026. MartechDB lists only servers the vendor publishes itself, never community servers. **Key facts:** As of 4 Nov 2026, PostBoost's official MCP server scores 65/100 (provisional) on MartechDB's Agent Readiness Index (v1.1). It answered 12 of our 12 checks in the last 90 days and has 46 tools named in its documentation. - Website: [postboost.co](https://postboost.co) - Categories: [Social media management](https://martechdb.com/categories/social-media-management.md) ## Review PostBoost's PostBoost MCP scores 65/100 on MartechDB's Agent Readiness Index: easy to connect an AI agent to, with a few gaps. The good: - Hosted by PostBoost: connect by URL, with nothing to install - Documented, with 46 tools known - Answered 100% of our checks in the last 90 days Not checked yet: how you sign in; what agent access costs. ## Agent Readiness Index: 65/100 (provisional) How friendly PostBoost 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: 10/10 (A docs page, and its tools are known) - Free to start, pay as you go: 0/15 (Not stated by the vendor) ## PostBoost MCP - Address: https://postboost.co/mcp - Runs: Hosted - Sign-in: Sign-in: see vendor docs (`unknown`) - Official MCP Registry: not listed - Documentation: https://postboost.co/docs/mcp/ - How we know it's official: Documented on PostBoost's own site, at postboost.co - First seen: 2026-10-23 - Last checked: 2026-11-04 - Recent checks: 7 of the last 7 reachable - Uptime: 100% (12 of 12 checks reachable since 2026-10-24) ### Tools (46) The server needs sign-in before it lists its tools, so these are as the vendor's documentation names them ([source](https://postboost.co/docs/mcp/)), read on 2026-11-04. They may be out of date. - `list-workspaces`: Workspaces you can access, with your role - `get-workspace`: One workspace: name, your role, counts - `list-accounts`: Connected social accounts and their numeric ids - `get-account`: One account: provider, authorization status, profile - `list-posts`: Posts filtered by account, status, tags, keyword or dates - `get-post`: One post: status, schedule, versions, live URLs, errors - `list-tags`: Tags with ids and colours - `list-media`: Media library files with ids and URLs - `get-media-upload-status`: Progress of a background upload started by upload-media-by-url - `get-analytics-summary`: Workspace-wide followers, growth and post counts for a period - `get-account-analytics`: One account's analytics by type (overview, audience, posts, ...) - `get-post-analytics`: Views, likes, comments and shares of a published post - `get-best-posting-times`: Best weekday/hour slots per account and the next concrete slot to use - `validate-post`: Dry run of create-post (same arguments): content errors, guardrail issues and account health, nothing created - `get-account-health`: Per account: authorized, token present, daily cap used today; plus this month's X usage against the allowance - `get-ai-credits`: AI text credits used, limit and remaining this billing cycle, and image credits this month - `get-brand-voice`: The workspace brand voice (tone, audience, topics, words to avoid, example posts) - `list-automations`: Recycling rules and RSS feed auto-posts set up in the workspace - `list-agents`: Background agents switched on (type, schedule, last run) - `list-agent-proposals`: The approval queue: what agents propose and why; pending by default - `list-inbox-drafts`: Reply drafts waiting for a person in the social inbox - `get-repurpose-run`: Status of a repurpose-content run that took longer than the wait; the draft and captions once it is done - `count-characters`: How long a text is on each network as that network counts it, its limit and whether it is over; no workspace needed - `check-post`: A text and its media checked against each network's publishing rules without an account; no workspace needed - `create-post`: Create a post; saved as a draft unless you pass schedule - `update-post`: Change content, accounts or tags; schedule untouched - `schedule-post`: Schedule for a date/time, or publish now with post\_now - `add-post-to-queue`: Schedule at the next slot of the posting schedule - `unschedule-post`: Back to draft, keeps everything else - `duplicate-post`: New draft copy of a post - `attach-tags-to-post`: Add tags, keeping the existing ones - `create-tag`: New tag - `upload-media-by-url`: Download an image, GIF or video from a public URL into the library - `restore-post`: Recover a post from the trash as a draft - `create-connect-link`: A single-use 15-minute link that connects a new account on an OAuth network - `retry-failed-post`: Publish a post again to one account whose publishing failed - `update-brand-voice`: Change any brand voice fields; the rest are kept - `upload-media`: Add a small file (base64, up to 20 MB) to the media library - `create-recycling-rule`: Re-publish one post, or rotate a tag's posts, every N days - `add-rss-feed`: Turn new items of an RSS/Atom feed into drafts or queued posts - `create-report`: CSV or branded PDF analytics report with a 7-day download link - `repurpose-content`: Article URL, YouTube video, PDF or text into one draft post with a caption per account and a carousel - `approve-agent-proposal`: Apply a pending agent proposal after the user agreed - `reject-agent-proposal`: Record a rejection; nothing changes on the post - `create-inbox-draft`: Propose a reply to a comment or message; a person approves it in the app - `delete-post`: Move a post to the trash (restorable) or delete it permanently with permanent: true ### Connect it Claude Code: ```sh claude mcp add --transport http postboost https://postboost.co/mcp ``` - Add to Cursor: - Add to VS Code: - Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://postboost.co/mcp - ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://postboost.co/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": { "postboost": { "type": "http", "url": "https://postboost.co/mcp" } } } ``` ## Questions ### Does PostBoost have an official MCP server? Yes. PostBoost publishes its MCP server itself. PostBoost's own documentation describes it. MartechDB only lists servers a vendor publishes, never community copies. ### What is the PostBoost MCP server URL? The address is https://postboost.co/mcp. ### How do I connect PostBoost MCP to Claude, ChatGPT or Cursor? In Claude, add https://postboost.co/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 postboost https://postboost.co/mcp ### What can the PostBoost MCP server do? It offers 46 tools, including list-workspaces, get-workspace, list-accounts, get-account and list-posts (as its documentation names them, read on 4 Nov 2026). ### Is the PostBoost MCP server in the official MCP Registry? No. PostBoost hasn't published it to the official MCP Registry. ### Is the PostBoost MCP server working? Yes. It answered our most recent check. We last checked it on 4 Nov 2026. ### What are the alternatives to PostBoost's MCP server? In Social media management, the most agent-friendly alternatives with an official MCP server are ContentStudio (100/100), SocialChamp (98/100), Buffer (95/100), Taplio (95/100) and Brandwise (95/100). PostBoost scores 65/100 on the same index. ## Change history - 2026-10-23: Added to MartechDB with PostBoost MCP ## Alternatives to PostBoost's MCP server In Social media management, the most agent-friendly first: - [ContentStudio](https://martechdb.com/vendors/contentstudio.md) (contentstudio.io), Agent Readiness Index 100/100 - [SocialChamp](https://martechdb.com/vendors/socialchamp.md) (socialchamp.com), Agent Readiness Index 98/100 - [Buffer](https://martechdb.com/vendors/buffer.md) (buffer.com), Agent Readiness Index 95/100 - [Taplio](https://martechdb.com/vendors/taplio.md) (taplio.com), Agent Readiness Index 95/100 - [Brandwise](https://martechdb.com/vendors/brandwise.md) (brandwise.ai), Agent Readiness Index 95/100 ## Get this data - API: `curl https://martechdb.com/api/v1/vendors/postboost.co` - MCP: `claude mcp add --transport http martechdb https://martechdb.com/mcp`, then ask about PostBoost. - Web page: https://martechdb.com/vendors/postboost