Is the creedspace-mcp-server MCP server free to use?

Yes. creedspace-mcp-server is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Is the creedspace-mcp-server MCP server free to use?

Yes. creedspace-mcp-server is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Creedspace Mcp Server

Constitutional-AI safety guardrails for any LLM — personas, constitutions, adjudication.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Install Config Generator

Choose your client

claude_desktop_config.json

{
  "mcpServers": {
    "creedspace-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@creedspace/mcp-server"
      ]
    }
  }
}

💡 Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

Capabilities & Tool Schemas (16)Self-reported

Inspect callable tools, capabilities, and parameters exposed to AI agents by Creedspace Mcp Server.

get_constitution

Get the merged constitution for a persona

get_constitution_by_id

Get a specific constitution by ID

search_constitutions

Search the constitution library

list_personas

List all available personas

set_persona

Switch the active persona

get_active_persona

Get the currently active persona

Documentation Overview

creedspace-mcp-server

Universal MCP server for Creed Space - AI safety guardrails in 10 seconds.

Available in

The server is published to the canonical MCP catalogues, so registry-aware clients can discover and install it directly — or use any command in Quick Start below.

npm — @creedspace/mcp-server, the package every install path resolves to.
Official MCP Registry — io.github.Creed-Space/creedspace-mcp-server.
GitHub — source, issues, and the server.json manifest.
Smithery — nell/creedspace, a gateway-fronted Streamable HTTP endpoint.

Also rolling out across the wider MCP ecosystem: mcp.directory, mcpservers.org, PulseMCP (via the registry ingest), and mcp.so.

Quick Start

bash

# STDIO transport (Claude Desktop, OpenAI Codex)
npx @creedspace/mcp-server --persona ambassador

# HTTP transport (OpenAI Agents SDK)
npx @creedspace/mcp-server --transport http --port 3100

# Test API connection
npx @creedspace/mcp-server test

What is Creed Space?

Creed Space provides personalized AI safety guardrails through Constitutional AI personas. Each persona enforces specific values and behaviors, ensuring AI assistants operate within defined ethical boundaries.

🛡️ Reduces harmful AI outputs via constitutional evaluation of every response
🎯 Refuses dangerous prompts according to the active persona's values
🚀 10-second setup with any MCP-compatible AI

Available Personas

Persona	Icon	Purpose
Ambassador	🤝	Professional communication
Nanny	👶	Child-safe interactions
Sentinel	🛡️	Privacy and security focus
Godparent	🕊️	Religious and ethical guidance
Muse	🎨	Creative exploration
Anchor	⚓	Reality grounding

Installation

Option 1: Use with npx (Recommended)

bash

# No installation needed - just run!
npx @creedspace/mcp-server --persona ambassador

Option 2: Global Installation

Terminal

npm install -g @creedspace/mcp-server
creedspace-mcp --persona ambassador

Option 3: Project Dependency

Terminal

npm install @creedspace/mcp-server

Claude Desktop Integration

Add to your claude_desktop_config.json:

config.json

{
  "mcpServers": {
    "creedspace": {
      "command": "npx",
      "args": ["@creedspace/mcp-server", "--persona", "ambassador"]
    }
  }
}

Then restart Claude Desktop to load the Creed Space guardrails.

Configuration

Environment Variables

bash

# .env file
CREEDSPACE_API_URL=https://api.creed.space
CREEDSPACE_API_KEY=your-api-key-here  # Optional
CREEDSPACE_DEFAULT_PERSONA=ambassador

Command Line Options

bash

creedspace-mcp \
  --persona ambassador \
  --url https://api.creed.space \
  --api-key YOUR_KEY \
  --cache-ttl 300000 \
  --offline

# HTTP Transport Options
creedspace-mcp \
  --transport http \
  --port 3100 \
  --host localhost \
  --api-key YOUR_KEY \
  --cors \
  --cors-origin http://localhost:3000 \
  --stateless

Transport Types

Transport	Use Case	Platforms
`stdio` (default)	Local subprocess communication	Claude Desktop, OpenAI Codex
`http`	HTTP server for remote/local connections	OpenAI Agents SDK, custom integrations

Configuration File

bash

# Generate example configs
creedspace-mcp --generate-config

# Use config file
creedspace-mcp --config creedspace.json

Available MCP Tools

The server provides 16 tools to MCP clients:

Constitutions

get_constitution - Get the merged constitution for a persona
get_constitution_by_id - Get a specific constitution by ID
search_constitutions - Search the constitution library

Personas

list_personas - List all available personas
set_persona - Switch the active persona
get_active_persona - Get the currently active persona
get_uvc_qualities - Get desired/disliked/never qualities
get_system_prompt - Get a complete persona system prompt
preview_export - Preview the export configuration

Runtime guardrails

adjudicate - Get a policy decision kernel for a request
attest_response - Validate a response against the active creed
get_anchor - Get a compact non-negotiable-rules anchor
heartbeat - Periodic re-anchoring to prevent context drift
clear_cache - Clear the local cache

Multi-scale value handshake

perform_multi_scale_handshake - N-party value handshake across micro/meso/macro scales
get_scale_attestation - Get an attestation record with hash chain

Programmatic Usage

server.ts

import { CreedSpaceMCPServer } from '@creedspace/mcp-server';

// Start server programmatically
const server = new CreedSpaceMCPServer({
  persona: 'ambassador',
  apiUrl: 'https://api.creed.space',
  cacheEnabled: true
});

await server.start();

server.ts

// Use the API client directly
import { CreedSpaceClient } from '@creedspace/mcp-server';

const client = new CreedSpaceClient();
const personas = await client.getPersonas();
const constitution = await client.getMergedConstitution('ambassador');

Platform Integration Examples

OpenAI Agents SDK (HTTP Transport)

server.ts

from agents import Agent
from agents.mcp import MCPServerStreamableHttp

# Start the server first:
# npx @creedspace/mcp-server --transport http --port 3100

server = MCPServerStreamableHttp(
    url="http://localhost:3100/mcp",
    name="creedspace"
)

agent = Agent(
    name="safe-agent",
    tools=[server.get_tools()]
)

# The agent now has access to Creed Space safety tools

OpenAI Codex (STDIO Transport)

Add to ~/.codex/config.toml:

toml

[mcp_servers.creedspace]
command = "npx"
args = ["@creedspace/mcp-server", "--persona", "ambassador"]

[mcp_servers.creedspace.env]
CREEDSPACE_API_URL = "https://api.creed.space"

VS Code / Cursor

config.json

{
  "mcp.servers": {
    "creedspace": {
      "command": "npx",
      "args": ["@creedspace/mcp-server", "--persona", "ambassador"]
    }
  }
}

Continue.dev

config.json

{
  "models": [{
    "provider": "openai",
    "mcp_servers": [{
      "command": "npx",
      "args": ["@creedspace/mcp-server"]
    }]
  }]
}

LangChain

server.ts

from langchain.tools import MCPTool

creedspace = MCPTool(
    command="npx",
    args=["@creedspace/mcp-server", "--persona", "ambassador"]
)

Testing

bash

# Test API connection
npx @creedspace/mcp-server test

# Test with specific URL
npx @creedspace/mcp-server test --url http://localhost:8000

Offline Mode

The server includes intelligent caching for offline usage:

bash

# Enable offline mode with cached data
creedspace-mcp --offline --persona ambassador

Development

bash

# Clone the repository
git clone https://github.com/Creed-Space/creedspace-mcp-server.git
cd creedspace-mcp-server

# Install dependencies
npm install

# Build TypeScript
npm run build

# Run in development mode
npm run dev

# Run tests
npm test

API Documentation

Full API documentation available at https://api.creed.space/api-docs

Support

🌐 Website: https://www.creed.space
📧 Email: support@creed.space
🐛 Issues: GitHub Issues
💬 Discord: Join our community

License

MIT © Nell Watson

Building critical AI safety infrastructure that shapes autonomous AI-human value interaction.

Related MCP Servers

View all in Developer Tools View all alternatives

Frequently Asked Questions about Creedspace Mcp Server

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "creedspace-mcp-server": { "command": "npx", "args": ["-y", "creedspace-mcp-server"] } }

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Technical Specs & Signals

CategoryDeveloper Tools

5/5 checks healthy over the last 6h

52Quality signal: Good · 52/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools25/30

Adoption & activity4/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

★ Featured

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to Creedspace Mcp Server →Install in Claude Desktop Install in Cursor Install in VS Code

Creedspace Mcp Server

Constitutional-AI safety guardrails for any LLM — personas, constitutions, adjudication.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Install Config Generator

Choose your client

claude_desktop_config.json

{
  "mcpServers": {
    "creedspace-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@creedspace/mcp-server"
      ]
    }
  }
}

💡 Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

Capabilities & Tool Schemas (16)Self-reported

Inspect callable tools, capabilities, and parameters exposed to AI agents by Creedspace Mcp Server.

get_constitution

Get the merged constitution for a persona

get_constitution_by_id

Get a specific constitution by ID

search_constitutions

Search the constitution library

list_personas

List all available personas

set_persona

Switch the active persona

get_active_persona

Get the currently active persona

Documentation Overview

creedspace-mcp-server

Universal MCP server for Creed Space - AI safety guardrails in 10 seconds.

Available in

The server is published to the canonical MCP catalogues, so registry-aware clients can discover and install it directly — or use any command in Quick Start below.

npm — @creedspace/mcp-server, the package every install path resolves to.
Official MCP Registry — io.github.Creed-Space/creedspace-mcp-server.
GitHub — source, issues, and the server.json manifest.
Smithery — nell/creedspace, a gateway-fronted Streamable HTTP endpoint.

Also rolling out across the wider MCP ecosystem: mcp.directory, mcpservers.org, PulseMCP (via the registry ingest), and mcp.so.

Quick Start

bash

# STDIO transport (Claude Desktop, OpenAI Codex)
npx @creedspace/mcp-server --persona ambassador

# HTTP transport (OpenAI Agents SDK)
npx @creedspace/mcp-server --transport http --port 3100

# Test API connection
npx @creedspace/mcp-server test

What is Creed Space?

🛡️ Reduces harmful AI outputs via constitutional evaluation of every response
🎯 Refuses dangerous prompts according to the active persona's values
🚀 10-second setup with any MCP-compatible AI

Available Personas

Persona	Icon	Purpose
Ambassador	🤝	Professional communication
Nanny	👶	Child-safe interactions
Sentinel	🛡️	Privacy and security focus
Godparent	🕊️	Religious and ethical guidance
Muse	🎨	Creative exploration
Anchor	⚓	Reality grounding

Installation

Option 1: Use with npx (Recommended)

bash

# No installation needed - just run!
npx @creedspace/mcp-server --persona ambassador

Option 2: Global Installation

Terminal

npm install -g @creedspace/mcp-server
creedspace-mcp --persona ambassador

Option 3: Project Dependency

Terminal

npm install @creedspace/mcp-server

Claude Desktop Integration

Add to your claude_desktop_config.json:

config.json

{
  "mcpServers": {
    "creedspace": {
      "command": "npx",
      "args": ["@creedspace/mcp-server", "--persona", "ambassador"]
    }
  }
}

Then restart Claude Desktop to load the Creed Space guardrails.

Configuration

Environment Variables

bash

# .env file
CREEDSPACE_API_URL=https://api.creed.space
CREEDSPACE_API_KEY=your-api-key-here  # Optional
CREEDSPACE_DEFAULT_PERSONA=ambassador

Command Line Options

bash

creedspace-mcp \
  --persona ambassador \
  --url https://api.creed.space \
  --api-key YOUR_KEY \
  --cache-ttl 300000 \
  --offline

# HTTP Transport Options
creedspace-mcp \
  --transport http \
  --port 3100 \
  --host localhost \
  --api-key YOUR_KEY \
  --cors \
  --cors-origin http://localhost:3000 \
  --stateless

Transport Types

Transport	Use Case	Platforms
`stdio` (default)	Local subprocess communication	Claude Desktop, OpenAI Codex
`http`	HTTP server for remote/local connections	OpenAI Agents SDK, custom integrations

Configuration File

bash

# Generate example configs
creedspace-mcp --generate-config

# Use config file
creedspace-mcp --config creedspace.json

Available MCP Tools

The server provides 16 tools to MCP clients:

Constitutions

get_constitution - Get the merged constitution for a persona
get_constitution_by_id - Get a specific constitution by ID
search_constitutions - Search the constitution library

Personas

list_personas - List all available personas
set_persona - Switch the active persona
get_active_persona - Get the currently active persona
get_uvc_qualities - Get desired/disliked/never qualities
get_system_prompt - Get a complete persona system prompt
preview_export - Preview the export configuration

Runtime guardrails

adjudicate - Get a policy decision kernel for a request
attest_response - Validate a response against the active creed
get_anchor - Get a compact non-negotiable-rules anchor
heartbeat - Periodic re-anchoring to prevent context drift
clear_cache - Clear the local cache

Multi-scale value handshake

perform_multi_scale_handshake - N-party value handshake across micro/meso/macro scales
get_scale_attestation - Get an attestation record with hash chain

Programmatic Usage

server.ts

import { CreedSpaceMCPServer } from '@creedspace/mcp-server';

// Start server programmatically
const server = new CreedSpaceMCPServer({
  persona: 'ambassador',
  apiUrl: 'https://api.creed.space',
  cacheEnabled: true
});

await server.start();

server.ts

// Use the API client directly
import { CreedSpaceClient } from '@creedspace/mcp-server';

const client = new CreedSpaceClient();
const personas = await client.getPersonas();
const constitution = await client.getMergedConstitution('ambassador');

Platform Integration Examples

OpenAI Agents SDK (HTTP Transport)

server.ts

from agents import Agent
from agents.mcp import MCPServerStreamableHttp

# Start the server first:
# npx @creedspace/mcp-server --transport http --port 3100

server = MCPServerStreamableHttp(
    url="http://localhost:3100/mcp",
    name="creedspace"
)

agent = Agent(
    name="safe-agent",
    tools=[server.get_tools()]
)

# The agent now has access to Creed Space safety tools

OpenAI Codex (STDIO Transport)

Add to ~/.codex/config.toml:

toml

[mcp_servers.creedspace]
command = "npx"
args = ["@creedspace/mcp-server", "--persona", "ambassador"]

[mcp_servers.creedspace.env]
CREEDSPACE_API_URL = "https://api.creed.space"

VS Code / Cursor

config.json

{
  "mcp.servers": {
    "creedspace": {
      "command": "npx",
      "args": ["@creedspace/mcp-server", "--persona", "ambassador"]
    }
  }
}

Continue.dev

config.json

{
  "models": [{
    "provider": "openai",
    "mcp_servers": [{
      "command": "npx",
      "args": ["@creedspace/mcp-server"]
    }]
  }]
}

LangChain

server.ts

from langchain.tools import MCPTool

creedspace = MCPTool(
    command="npx",
    args=["@creedspace/mcp-server", "--persona", "ambassador"]
)

Testing

bash

# Test API connection
npx @creedspace/mcp-server test

# Test with specific URL
npx @creedspace/mcp-server test --url http://localhost:8000

Offline Mode

The server includes intelligent caching for offline usage:

bash

# Enable offline mode with cached data
creedspace-mcp --offline --persona ambassador

Development

bash

# Clone the repository
git clone https://github.com/Creed-Space/creedspace-mcp-server.git
cd creedspace-mcp-server

# Install dependencies
npm install

# Build TypeScript
npm run build

# Run in development mode
npm run dev

# Run tests
npm test

API Documentation

Full API documentation available at https://api.creed.space/api-docs

Support

🌐 Website: https://www.creed.space
📧 Email: support@creed.space
🐛 Issues: GitHub Issues
💬 Discord: Join our community

License

Building critical AI safety infrastructure that shapes autonomous AI-human value interaction.

Related MCP Servers

View all in Developer Tools View all alternatives

Frequently Asked Questions about Creedspace Mcp Server

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "creedspace-mcp-server": { "command": "npx", "args": ["-y", "creedspace-mcp-server"] } }

AllMCPs Directory Badge

Full Badge Customizer

Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:

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Markdown (GitHub README)

[![AllMCPs](https://allmcps.com/api/badge/creedspace-mcp-server?style=directory)](https://allmcps.com/mcp/creedspace-mcp-server)

HTML Embed

<a href="https://allmcps.com/mcp/creedspace-mcp-server"><img src="https://allmcps.com/api/badge/creedspace-mcp-server?style=directory" alt="Creedspace Mcp Server on AllMCPs" /></a>

Technical Specs & Signals

CategoryDeveloper Tools

5/5 checks healthy over the last 6h

52Quality signal: Good · 52/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools25/30

Adoption & activity4/15

Community engagement0/10

★ Featured

AllMCPs Server

Explore Server →

Own this project?

This directory is pre-filled from public sources. Claim via GitHub README, site badge, or DNS TXT to get the verified badge and attach your website.

Free dofollow backlink: after claiming, verify your product site and place a dofollow AllMCPs badge — we recheck it stays live.

Claim & get free dofollow

Share & Embed

Add our SVG badge (dark/light directory styles) or embeddable widget to your site.

Explore more

More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to Creedspace Mcp Server →Install in Claude Desktop Install in Cursor Install in VS Code