mcp-neo4j-aura-manager-v0.4.0

Changed

• Change default transport in Dockerfile to stdio
• Split client, service and MCP classes into separate files
• Create centralized logger config in utils.py

Added

• Add tool annotations to tools to better describe their effects
• Add security middleware (CORS and TrustedHost protection) for HTTP transport
• Add --allow-origins and --allowed-hosts command line arguments
• Add security environment variables: NEO4J_MCP_SERVER_ALLOW_ORIGINS and NEO4J_MCP_SERVER_ALLOWED_HOSTS
• Update config parsing functions
• Add clear logging for config declaration via cli and env variables

What's Changed

• add security middleware to aura server by @a-s-g93 in #171
• add logging to utils parsing functions, update tests by @a-s-g93 in #172
• aura-manager - prep v0.4.0 by @a-s-g93 in #173

Full Changelog: mcp-neo4j-memory-v0.4.0...mcp-neo4j-aura-manager-v0.4.0

mcp-neo4j-cypher-v0.4.0

v0.4.0

Changed

• Change default transport to stdio in Dockerfile

Added

• Added Cypher result sanitation function from Neo4j GraphRAG that removes embedding values from the result
• Add env variable NEO4J_MCP_SERVER_ALLOW_ORIGINS and cli variable --allow-origins to configure CORS Middleware for remote deployments
• Add env variable NEO4J_MCP_SERVER_ALLOWED_HOSTS and cli variable --allowed-hosts to configure Trusted Hosts Middleware for remote deployments
• Update HTTP and SSE transports to use security middleware - fixes CVE-2025-10193
• Added read_neo4j_cypher query timeout configuration via --read-timeout CLI parameter and NEO4J_READ_TIMEOUT environment variable (defaults to 30 seconds)
• Add response token limit for read Cypher responses

What's Changed

• update docker docs, add workflow image and desc by @a-s-g93 in #147
• Sanitize embedding-like values from cypher read tool by @tomasonjo in #154
• cypher - fix docker hub integration bug by @a-s-g93 in #159
• Add configurable token limit to cypher read tool by @tomasonjo in #157
• read query timeout implementation by @rfrneo4j in #163
• cypher - add middleware by @a-s-g93 in #165
• cypher - prep v0.4.0 by @a-s-g93 in #166

Full Changelog: mcp-neo4j-data-modeling-v0.4.0...mcp-neo4j-cypher-v0.4.0

mcp-neo4j-data-modeling-v0.4.0

v0.4.0

Added

• Add create_new_data_model prompt that provides a structured prompt for generating a graph data model

What's Changed

• Data modeling add guidance prompt by @a-s-g93 in #141
• data-modeling - prep v0.4.0 by @a-s-g93 in #142

Full Changelog: mcp-neo4j-cypher-v0.3.1...mcp-neo4j-data-modeling-v0.4.0

mcp-neo4j-memory-v0.3.0

v0.3.0

Changed

• Update tool return type hints for structured output
• Move Neo4jMemory class and related classes to separate file
• Change tool responses to return the ToolResponse object
• Updated tool argument types with Pydantic models

Added

• Add structured output to tool responses
• Add error handling to catch Neo4j specific errors and improve error responses
• Implement ToolError class from FastMCP
• Add tool annotations
• Add clear warnings for config declaration via cli and env variables

What's Changed

• Minor README updates by @jalakoo in #133
• Update http examples to not bind to all interfaces by @Liam-Doodson in #136
• memory - add detailed warnings and info for config by @a-s-g93 in #137

New Contributors

• @johnymontana made their first contribution in #135
• @jalakoo made their first contribution in #133
• @Liam-Doodson made their first contribution in #136

Full Changelog: mcp-neo4j-data-modeling-v0.3.0...mcp-neo4j-memory-v0.3.0

mcp-neo4j-cypher-v0.3.1

v0.3.1

Changed

• Update Neo4j Driver syntax to use driver.execute_query(...). This cleans the driver code.

Added

• Add clear warnings for config declaration via cli and env variables

What's Changed

• Cypher refactor driver code by @a-s-g93 in #130
• Docs: Update mcp-neo4j-cypher command argument flags by @johnymontana in #135
• Minor README updates by @jalakoo in #133
• Update http examples to not bind to all interfaces by @Liam-Doodson in #136
• cypher - add warnings and info for server config, update changelog by @a-s-g93 in #138
• cypher - prep v0.3.1 by @a-s-g93 in #139

New Contributors

• @johnymontana made their first contribution in #135
• @jalakoo made their first contribution in #133
• @Liam-Doodson made their first contribution in #136

Full Changelog: mcp-neo4j-data-modeling-v0.3.0...mcp-neo4j-cypher-v0.3.1

mcp-neo4j-data-modeling-v0.3.0

v0.3.0

Fixed

• Remove back slashes from f-string in Mermaid config generation

Added

• Update PR workflow to iterate over Python 3.10 to 3.13
• Add example data model resources
• Add tools to list and retrieve example data models and their Mermaid configurations

What's Changed

• remove backslashes in f-string, update pr workflow to test 3.10 - 3.13 by @a-s-g93 in #127
• feat: Add comprehensive example data models as MCP resources by @rfrneo4j in #122
• update changelog, versions, python deps by @a-s-g93 in #128

Full Changelog: mcp-neo4j-aura-manager-v0.3.0...mcp-neo4j-data-modeling-v0.3.0

mcp-neo4j-data-modeling-v0.2.0

v0.2.0

Added

• Add HTTP transport option
• Migrate to FastMCP v2.x

What's Changed

• bump version to 0.2.0, clean deps, update changelog by @a-s-g93 in #111

Full Changelog: mcp-neo4j-memory-v0.2.0...mcp-neo4j-data-modeling-v0.2.0

mcp-neo4j-aura-manager-v0.3.0

v0.3.0

Changed

• Migrate to FastMCP v2.x

Added

• Add HTTP transport option

What's Changed

• update changelog, dockerfile, versions by @a-s-g93 in #112

Full Changelog: mcp-neo4j-data-modeling-v0.2.0...mcp-neo4j-aura-manager-v0.3.0

mcp-neo4j-memory-v0.2.0

v0.2.0

Fixed

• Fix bug in search_nodes method where query arg wasn't passed properly
• Fix bug where stdio transport was always selected
• Fixed argument parsing in server init

Changed

• Implement FastMCP with function decorators to simplify server code
• Add HTTP transport option
• Migrate to FastMCP v2.x
• rename tools to be more clear - search_nodes into search_memories and find_nodes into find_memories_by_name
• Update underlying Pydantic class ObservationAddition to have observations field to be consistent with ObservationDeletion class
• Update Dockerfile to include NEO4J_DATABASE, NEO4J_TRANSPORT, NEO4J_MCP_SERVER_HOST, NEO4J_MCP_SERVER_PORT and NEO4J_MCP_SERVER_PATH env variables

What's Changed

• Update generate-upload-dxt-cypher.yml by @a-s-g93 in #106
• update version, changelog by @a-s-g93 in #107

Full Changelog: mcp-neo4j-cypher-v0.3.0...mcp-neo4j-memory-v0.2.0

mcp-neo4j-cypher-v0.3.0

v0.3.0

Fixed

• Updated the get_neo4j_schema tool to include Relationship properties as well
• Fix bug where params arg wouldn't be parsed correctly

Changed

• Update error handling in read and write tools
• Update get_neo4j_schema tool description
• Update get_neo4j_schema tool to catch missing apoc plugin error explicitly and provide guidance to client and user
• Update error handling for tools to explicitly catch and return Neo4j based errors with details

Added

• Add .dxt file for Cypher MCP server
• Add .dxt file generation to Cypher MCP Publish GitHub action
• Add HTTP transport option
• Migrate to FastMCP v2.x
• Add tool annotations
• Update Dockerfile for http configuration

What's Changed

• Update generate-upload-dxt-cypher.yml by @a-s-g93 in #85
• add isError to result by @a-s-g93 in #86
• modify graph schema query by @Btibert3 in #78
• Feat/http mode by @rfrneo4j in #88
• Cypher update docker deployment by @a-s-g93 in #99
• Memory updates by @a-s-g93 in #100
• update fastmcp version, add annotations, update changelog by @a-s-g93 in #101
• update error handling, changelog by @a-s-g93 in #102
• update changelog, dxt manifest, versions, dockerfile by @a-s-g93 in #103
• Cypher fix params parsing issue by @a-s-g93 in #104

New Contributors

• @Btibert3 made their first contribution in #78
• @rfrneo4j made their first contribution in #88

Full Changelog: mcp-neo4j-cypher-v0.2.4-dxt...mcp-neo4j-cypher-v0.3.0