Stable Baseline
About
Stable Baseline MCP server — end-to-end agent-managed company brain. 163 tools, OAuth 2.1 + Bearer API key, remote Streamable HTTP.
Details
- Author
- stablebaseline
- Downloads
- 342
- Categories
- AI, Knowledge Base, Project Management
Jump to
- End-to-end agent-managed lifecycle: sign-up to billing, permissions, and brain scope.
- Living documents with AI-native rich-text editor and inline diagrams.
- 40+ visual diagram types (Mermaid, BPMN, PlantUML, Excalidraw, etc.).
- Plans, timelines, tasks, improvements with Gantt and dependency cascades.
- Self-learning Knowledge Graph auto-built from every document and plan.
- 193 MCP tools across 18 categories, all accessible from any MCP client.
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Stable BaselineCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Pick a surface that matches your workflow: the MCP server endpoint (https://api.stablebaseline.io/functions/v1/cloud-serve/mcp), REST API, TypeScript SDK (npm i @stablebaseline/sdk), Python SDK (pip install stablebaseline), or CLI (npm i -g @stablebaseline/cli). Quick start: sign up free at app.stablebaseline.io, generate an API key (starts with sta_), and configure your client with the endpoint and bearer token, or use OAuth 2.1 for interactive flows. Configuration examples are provided for Claude Desktop, Claude Code, Cursor, Windsurf, and VS Code.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"stable baseline": {
"stable-baseline": {
"url": "https://api.stablebaseline.io/functions/v1/cloud-serve/mcp",
"headers": {
"Authorization": "Bearer sta_YOUR_API_KEY"
}
}
}
}
}
McpServers
{
"stable-baseline": {
"url": "https://api.stablebaseline.io/functions/v1/cloud-serve/mcp",
"headers": {
"Authorization": "Bearer sta_YOUR_API_KEY"
}
}
}
Stable Baseline — MCP Server
The simplest, most complete, end-to-end agent-managed company brain.
Website · Sign up free · Docs · Tool catalogue · llms.txt
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How to use Stable Baseline
Pick the surface that matches how you work — every option talks to the same handlers, the same auth, the same data:
| Surface | What it's for | Install |
|---|---|---|
| MCP server | AI agents (Claude Code, Cursor, Windsurf, ChatGPT, Gemini, Smithery, …). Native protocol with prompts and resources. | Endpoint: api.stablebaseline.io/functions/v1/cloud-serve/mcp. See Quick start below. |
| REST API | Any HTTP client, Postman, OpenAPI codegen, Zapier-style integrators. Tool-RPC + idiomatic resource routes. | Live spec: /api/v1/openapi.json · Interactive docs: /api/v1/docs |
| TypeScript SDK | Node, browsers, Deno, Bun. Typed client.tools.<toolName>(...) surface. | npm i @stablebaseline/sdk — see packages/sdk-typescript |
| CLI (sb) | Shells, scripts, CI/CD. sb tool call <name> --json '{...}'. | npm i -g @stablebaseline/cli — see packages/cli |
| Python SDK | Python apps, data work. Sync + async clients. | pip install stablebaseline — see packages/sdk-python |
193 tools across 18 categories. Same brain, same Knowledge Graph, same RBAC — every surface.
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One workspace where humans and any MCP-compatible AI agent — Claude Code, Cursor, Windsurf, VS Code, Warp, OpenCode, Antigravity, OpenAI Codex, ChatGPT Developer Mode, Gemini CLI/Extensions, and more — co-author living documents (Markdown-native with a rich superset on top), 40+ visual diagrams (Mermaid, BPMN 2.0, D2, PlantUML, GraphViz, ELK architecture, sequence, state, ERD, Gantt, Excalidraw freehand), plans, timelines, tasks, improvements, and a self-learning Knowledge Graph that IS the company brain.
Lean, fast, secure, and affordable — flexible enough for one person organising a personal mind, through to small businesses, growing businesses, and enterprise.
193 MCP tools across 18 categories let an agent drive end-to-end: sign-up → billing → org/workspace/project → members → teams → permissions → brain scope → docs → diagrams → whiteboards → plans, all without a human touching the UI.
Endpoint
https://api.stablebaseline.io/functions/v1/cloud-serve/mcp
Transport: Streamable HTTP (with SSE fallback)
Auth: OAuth 2.1 with Dynamic Client Registration, or Bearer API key (sta_)
Discovery manifest: https://stablebaseline.io/.well-known/mcp.json
Quick start
Mint an API key (skip OAuth)
1. Sign up free — no credit card
2. Go to Settings → MCP keys and click Generate
3. Copy the sta_... key
(Or skip this — every client below also supports interactive OAuth on first call.)
Claude Desktop
Edit ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):
{
"mcpServers": {
"stable-baseline": {
"url": "https://api.stablebaseline.io/functions/v1/cloud-serve/mcp",
"headers": {
"Authorization": "Bearer sta_YOUR_KEY"
}
}
}
}
Or use the Claude Desktop OAuth flow — set just url and Claude will prompt you to authorize on first call.
Claude Code
claude mcp add --transport http stable-baseline \
https://api.stablebaseline.io/functions/v1/cloud-serve/mcp \
--header "Authorization: Bearer sta_YOUR_KEY"
Or via OAuth:
claude mcp add --transport http stable-baseline \
https://api.stablebaseline.io/functions/v1/cloud-serve/mcp
Cursor
~/.cursor/mcp.json:
{
"mcpServers": {
"stable-baseline": {
"url": "https://api.stablebaseline.io/functions/v1/cloud-serve/mcp",
"headers": { "Authorization": "Bearer sta_YOUR_KEY" }
}
}
}
Windsurf
~/.codeium/windsurf/mcp_config.json:
{
"mcpServers": {
"stable-baseline": {
"serverUrl": "https://api.stablebaseline.io/functions/v1/cloud-serve/mcp",
"headers": { "Authorization": "Bearer sta_YOUR_KEY" }
}
}
}
VS Code (Copilot Chat)
.vscode/mcp.json (workspace) or user settings:
{
"servers": {
"stable-baseline": {
"type": "http",
"url": "https://api.stablebaseline.io/functions/v1/cloud-serve/mcp",
"headers": { "Authorization": "Bearer ${input:sta_key}" }
}
}
}
Other clients
Recipes for Warp, OpenCode, Antigravity, OpenAI Codex, ChatGPT Developer Mode, Gemini CLI/Extensions, and a generic recipe are at stablebaseline.io/docs/mcp/setup.
What you get
| Category | Sample tools | Docs |
|---|---|---|
| navigation | listOrganisations, getProjectHierarchy, searchTools | → |
| folders | createFolder, listFolders, setPlanItemParent | → |
| documents | createDocument, editDocument, findAndReplaceTextInDocument | → |
| diagrams | insertDiagramInDocument, listDiagramTypes, getCdmdLanguageGuide | → |
| whiteboards | createWhiteboard, addWhiteboardElements, designDeckInWhiteboard | → |
| images | createImageUploadSession, insertImageInDocument | → |
| data | createVegaDataUploadSession (CSV/JSON/TSV → Vega charts) | → |
| improvements | createImprovement, searchImprovements, addImprovementEvidence | → |
| plans | createPlan, createPlanPhase, previewTaskDependencyCascade | → |
| knowledge_graph | kg_search, kg_get_entity, kg_related_documents | → |
| organization | createOrganisation, createWorkspace, createProject | → |
| members | inviteMember, updateMemberRole, setMemberActive | → |
| teams | createTeam, grantTeamWorkspaceAccess | → |
| permissions | upsertResourcePermission, setResourcePermissionOverride | → |
| billing | previewSubscriptionChange, applySubscriptionChange, purchaseCreditPackage | → |
| kg_admin | setKgWorkspaceScope, triggerKgRebuild, previewKgRebuild | → |
| settings | getOrgSettings, updateOrgFeatureFlags, createBrandKit | → |
| signup | startSignup, pollSignupStatus | → |
Full live catalogue: stablebaseline.io/docs/mcp/tools
Highlights
- End-to-end agent-managed: agents drive sign-up → billing → org/workspace/project lifecycle → members → teams → permissions → Knowledge Graph scope. No human touching the UI.
- Living documents: AI-native rich-text editor (CDMD = Markdown + inline diagrams, data tables, media, version history, real-time multi-author edits).
- Visual diagram creation & editing: 40+ types — AI-generated, diagram-as-code, or freehand.
- Plans, timelines, tasks, improvements & bugs: Day/Week/Month/Quarter/Year zoom Gantt, drag-to-reschedule, dependency cascades.
- Self-learning Knowledge Graph (Enterprise): auto-built from every doc/plan/improvement; read by every connected agent. Stops hallucinations around gaps. Run one brain workspace-wide, one per department, or one per project — RBAC end-to-end.
- Compliance Readiness (Enterprise): scans against OWASP ASVS, NIST SSDF, CIS Controls, ISO 27001, SOC 2, TISAX. Readiness only — not legal advice, not an attestation.*
- Bring-your-own-agent — no lock-in: any MCP-compatible client.
- Credit-cost preview ritual for every spending operation: previewX → confirm token → applyX.
Auth
| Method | When to use |
|---|---|
| OAuth 2.1 + Dynamic Client Registration | Default for desktop apps and IDE extensions. Smithery handles it automatically. |
| Bearer API key (sta_...) | CI/CD, headless agents, server-to-server. Mint at app.stablebaseline.io/settings/mcp-keys. Project-scoped or global. |
OAuth endpoints:
- authorize: https://app.stablebaseline.io/oauth/authorize
- token: https://api.stablebaseline.io/oauth/token
- register (DCR): https://api.stablebaseline.io/oauth/register
- Scopes: org_admin, org_billing, org_members, org_teams, org_permissions, org_settings, kg_admin, lifecycle
Discovery
| Surface | URL |
|---|---|
| .well-known/mcp.json (manifest) | https://stablebaseline.io/.well-known/mcp.json |
| Official MCP Registry | https://registry.modelcontextprotocol.io/v0/servers?search=io.stablebaseline |
| Smithery | https://smithery.ai/servers/stablebaseline/sb-mcp |
| llms.txt | https://stablebaseline.io/llms.txt |
| robots.txt | https://stablebaseline.io/robots.txt |
| sitemap.xml | https://stablebaseline.io/sitemap.xml |
| security.txt | https://stablebaseline.io/.well-known/security.txt |
Pricing
- Free: 100 one-off credits, no credit card.
- Pro: A$79 / user / month, 500 credits / user / month.
- Enterprise: custom — Knowledge Graph, Compliance Readiness, audit logs, SSO. Contact.
Status
- 🟢 MCP Registry: io.stablebaseline/sb — active, isLatest. Listed.
- 🟢 Smithery: published with configSchema (Quick Setup). 184 tools / 8 prompts / 6 resources discovered.
- 🟢 .well-known/mcp.json: live, schema 2024-11-05.
- 🟢 Endpoint: api.stablebaseline.io/functions/v1/cloud-serve/mcp — accepts POST with mcp-protocol-version: 2025-03-26.
Issues & support
- Bug or feature request: open an issue here.
- Security report: see .well-known/security.txt — RFC 9116 contact.
- General support: https://stablebaseline.io/contact
License
This repository (README, llms-install.md, brand assets, and any documentation) is licensed under the MIT License — see LICENSE. You can copy, fork, and adapt these docs freely.
The Stable Baseline product itself — the SaaS application, the MCP server implementation, and the company brain Knowledge Graph — is proprietary, closed-source, and provided as a service at https://stablebaseline.io under the Stable Baseline Terms of Service.
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Built by Orixian Solutions Pty Ltd, Sydney, Australia.
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