context-mapper-mcp (thijs-hakkenberg/contextmapper_mcp) is an MCP server listed on the M8ven Trust Index. It scores 56 out of 100, grade D. It declares 47 tools. No publisher has claimed this listing.

D
Caution
56/100

context-mapper-mcp

An MCP server for managing Domain-Driven Design models using Context Mapper's CML, with tools to create, update, and visualize bounded contexts, aggregates, and relationships.

Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

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Who stands behind it

thijs-hakkenberg

Source: Glama

Is this your MCP?

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Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 8 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// tools this server exposes47 tools

These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.

cml_create_model

Create a new empty CML model

cml_load_model

Load a CML model from a file

cml_save_model

Save the current model to a file

cml_validate_model

Validate the current CML model

cml_get_model_info

Get information about the current model

cml_list_bounded_contexts

List all bounded contexts in the model

cml_get_bounded_context

Get detailed information about a bounded context

cml_list_aggregates

List all aggregates, optionally filtered by context

cml_get_aggregate

Get detailed information about an aggregate including entities, value objects, events, and commands

cml_find_elements

Search for elements by name pattern (regex supported)

cml_list_relationships

List context map relationships

cml_create_context_map

Create a context map for the model

cml_create_bounded_context

Create a new bounded context

cml_update_bounded_context

Update a bounded context

cml_delete_bounded_context

Delete a bounded context and its relationships

cml_create_aggregate

Create a new aggregate in a bounded context

cml_update_aggregate

Update an aggregate

cml_delete_aggregate

Delete an aggregate

cml_add_entity

Add an entity to an aggregate

cml_add_value_object

Add a value object to an aggregate

cml_add_identifier

Create an ID Value Object following DDD best practices. Use this instead of primitive String IDs to properly model identifiers as Value Objects.

cml_add_domain_event

Add a domain event to an aggregate

cml_add_command

Add a command to an aggregate

cml_add_service

Add a domain service to an aggregate

cml_delete_entity

Delete an entity from an aggregate

cml_delete_value_object

Delete a value object from an aggregate

cml_delete_domain_event

Delete a domain event from an aggregate

cml_delete_command

Delete a command from an aggregate

cml_delete_service

Delete a service from an aggregate

cml_batch_add_elements

Batch creation of multiple domain objects (entities, value objects, identifiers, events, commands, services) in a single call. More efficient than individual calls. Validates all elements before creating any.

cml_create_relationship

Create a relationship between bounded contexts. Types: Partnership, SharedKernel (symmetric), UpstreamDownstream (asymmetric with optional OHS/PL upstream patterns and ACL/CF downstream patterns)

cml_update_relationship

Update a relationship

cml_delete_relationship

Delete a relationship

cml_get_relationship

Get details of a specific relationship

cml_generate_context_map_diagram

Generate a PlantUML context map diagram

cml_generate_aggregate_diagram

Generate a PlantUML class diagram for an aggregate

cml_generate_full_diagram

Generate a PlantUML diagram of the full domain model

cml_generate_context_map_image

Generate Context Map visualization (PNG/SVG) using Context Mapper CLI. Requires Java 17+ and CLI (auto-downloaded on first use).

cml_generate_mdsl

Generate MDSL microservice contracts from Context Map upstream-downstream relationships. Requires Java 17+ and CLI.

cml_generate_from_template

Generate output from a custom Freemarker template. Requires Java 17+ and CLI.

cml_generate_glossary

Generate ubiquitous language glossary (Markdown) from domain model using bundled template. Requires Java 17+ and CLI.

cml_generate_jhipster_jdl

Generate JHipster JDL from domain model using bundled template. Requires Java 17+ and CLI.

cml_generate_full_report

Generate comprehensive domain documentation (Markdown) using bundled template. Requires Java 17+ and CLI.

cml_cli_status

Check Context Mapper CLI and Java availability status

cml_configure_cli

Configure CLI settings (paths, Java home, output directory, timeout)

cml_download_cli

Download and install the Context Mapper CLI from Maven Central

cml_list_generators

List all available generators and their availability status

// known CVEs in dependencies1 critical8 high1 medium4 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticaltar@7.0.0GHSA-23hp-3jrh-7fpw

node-tar: Decompression/parse DoS via unlimited input

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

hightar@7.0.0GHSA-34x7-hfp2-rc4v

node-tar Vulnerable to Arbitrary File Creation/Overwrite via Hardlink Path Traversal

hightar@7.0.0GHSA-83g3-92jg-28cx

Arbitrary File Read/Write via Hardlink Target Escape Through Symlink Chain in node-tar Extraction

hightar@7.0.0GHSA-8qq5-rm4j-mr97

node-tar is Vulnerable to Arbitrary File Overwrite and Symlink Poisoning via Insufficient Path Sanitization

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configJAVA_HOME
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

47/47 tools missing one or more hints — cml_create_model (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); cml_load_model (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); cml_save_model (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +44 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool test coverage

Only 0/47 tools referenced in tests (0%)

Write tests that reference each tool by name so every tool has at least one test.

Production dependencies are patched

1 critical, 8 high severity in production deps — tar@7.0.0 (critical), @modelcontextprotocol/sdk@1.0.0 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
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commit: 8eb75ef543a5b1f7a0ddbd8854917de314fa8715
code hash: 8b7ad80009c5609956e847358287050a4e2f6c36d4f76ba312a89d2e9a5e0446
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