How do I connect World Model MCP Server to Claude?

Run `claude mcp add world-model-mcp -- uvx world-model-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.

Is World Model MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can World Model MCP Server do?

World Model MCP Server documents 8 tools to the agent, including get_constraints, get_related_bugs, ingest_pr_reviews. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

World Model MCP

Unclaimed

by SaravananJaichandar

world-model-mcp is a signed audit memory server for AI coding agents, delivered as an MCP tool. Every event Ed25519-signed and Merkle-chained; offline-verifiable against pinned public keys. Hosted platform with hybrid post-quantum signing at etch.systems.

Set up this server

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructionsEnvironment variable names (optional)

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'world-model-mcp' -- 'uvx' 'world-model-mcp'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

ai-codingclaude-codeknowledge-graphmcp-servercontext-graphsclinecodexcontinuecopilotcursor

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Security profile

Claimed and verified servers get a weekly static scan that shows what the code can reach: external services, environment variables, shell commands, agent configuration folders, plus any dependencies with known advisories. Claim this listing to get one. How the security profile works

8 of 8 tools

Documented tools (8)

From project documentation. A server handshake does not verify each tool’s description or behavior.

get_constraints

List all constraints matching an entity or file pattern

get_related_bugs

Fetch bugs touching the given files + a per-file risk score

ingest_pr_reviews

Turn recent PR review comments into constraints

query_fact

Fetch a stored fact with provenance + confidence + source

record_correction

Store a user correction so it re-surfaces on next relevant query

record_event

Append an event to the audit chain (eventtype from a fixed enum)

seed_project

Bulk-ingest an existing codebase into the knowledge graph

validate_change

Check a code-change proposal against learned constraints, returns violations + suggestions

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about World Model MCP Server

How do I connect World Model MCP Server to Claude?: Run `claude mcp add world-model-mcp -- uvx world-model-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is World Model MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can World Model MCP Server do?: World Model MCP Server documents 8 tools to the agent, including get_constraints, get_related_bugs, ingest_pr_reviews. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.