// MCP TOOL REFERENCE

RATIONALBLOKS TOOLS

44 tools from the RationalBloks MCP Server, categorised by risk level.

View the RationalBloks policy → Token cost: 7,671 tokens →

// ALL 44 RATIONALBLOKS TOOLS

READ 25 tools

Read fulltext_search_graph Search across ALL string properties of ALL nodes in a deployed graph using free-text queries. Unlike searc... Read get_graph_data_schema Get the runtime schema of a DEPLOYED graph project — shows the actual entity types and relationship types a... Read get_graph_node Get a specific node by its entity_id from a deployed graph project. Returns all node properties including c... Read get_graph_project_info Get detailed graph project information including Kubernetes deployment status, Neo4j database health, pod s... Read get_graph_schema Get the graph schema definition of a project. Returns the hierarchical schema with nodes (entities) and rel... Read get_graph_schema_at_version Get the graph schema as it existed at a specific version/commit. Use get_graph_version_history to find comm... Read get_graph_statistics Get statistics about a deployed graph: total node count, total relationship count, counts per entity type, ... Read get_graph_template_schemas Get pre-built graph template schemas for common use cases. ⭐ USE THIS FIRST when creating a new graph proje... Read get_graph_version_history Get the deployment and version history for a graph project. Shows all schema changes with commit SHAs, time... Read get_job_status Check the status of a deployment job. STATUS VALUES: pending (job queued), running (deployment in progress)... Read get_node_relationships Get all relationships connected to a specific node. Supports direction filtering (incoming, outgoing, both)... Read get_project Get detailed information about a specific project Read get_project_info Get detailed project info including deployment status and resource usage. DEPLOYMENT STATUS: Running (healt... Read get_project_usage Get resource usage metrics (CPU, memory) for a project Read get_schema Get the JSON schema definition of a project in FLAT format. Returns the schema structure where each table n... Read get_schema_at_version Get the schema as it was at a specific version/commit Read get_subscription_status Get your subscription tier, limits, and usage Read get_template_schemas Get pre-built template schemas for common use cases. ⭐ USE THIS FIRST when creating a new project! Template... Read get_user_info Get information about the authenticated user Read get_version_history Get the deployment and version history (git commits) for a project. Shows all schema changes with commit SH... Read list_graph_nodes List nodes of a specific entity type from a deployed graph project. Supports pagination with limit/offset. ... Read list_projects List all your RationalBloks projects with their status and URLs Read rollback_graph_project Rollback a graph project to a previous version. ⚠️ WARNING: This reverts schema AND code to the specified c... Read rollback_project Rollback a project to a previous version. ⚠️ WARNING: This reverts schema AND code to the specified commit.... Read search_graph_nodes Search for nodes by property values in a deployed graph project. Supports exact match and contains search ...

WRITE 10 tools

Write bulk_create_graph_nodes Create multiple nodes at once (up to 500 per call). Uses Neo4j UNWIND for high performance. Essential for ... Write bulk_create_graph_relationships Create multiple relationships at once (up to 500 per call). Uses Neo4j UNWIND for high performance. Essent... Write create_graph_node Create a single node in a deployed graph project. REQUIRES: Project must be deployed (use deploy_graph_sta... Write create_graph_project Create a new Neo4j graph database project from a hierarchical JSON schema. ⚠️ GRAPH SCHEMA FORMAT — READ B... Write create_graph_relationship Create a relationship between two nodes in a deployed graph project. The rel_type must match a relationshi... Write create_project Create a new RationalBloks project from a JSON schema. ⚠️ CRITICAL RULES - READ BEFORE CREATING SCHEMA: 1... Write rename_project Rename a project (changes display name, not project_code) Write update_graph_node Update properties of an existing node in a deployed graph project. Only send the fields you want to change ... Write update_graph_schema Update a graph project's schema (saves to database, does NOT deploy). ⚠️ Follow ALL rules from create_grap... Write update_schema Update a project's schema (saves to database, does NOT deploy). ⚠️ CRITICAL: Follow ALL rules from create_...

DESTRUCTIVE 4 tools

Destructive delete_graph_node Delete a node and all its relationships from a deployed graph project. ⚠️ This also removes all relationshi... Destructive delete_graph_project Delete a graph project (removes GitHub repo, K8s deployments, Neo4j database, and credentials) Destructive delete_graph_relationship Delete a specific relationship by its internal ID. Use get_node_relationships to find relationship IDs. Destructive delete_project Delete a project (removes GitHub repo, K8s deployments, and database)

EXECUTE 5 tools

Execute deploy_graph_production Promote graph staging to production. Creates a separate production Neo4j instance with its own credentials ... Execute deploy_graph_staging Deploy a graph project to the staging environment. This triggers: (1) Schema validation, (2) Neo4j entity c... Execute deploy_production Promote staging to production (requires paid plan) Execute deploy_staging Deploy a project to the staging environment. This triggers: (1) Schema validation, (2) Docker image build, ... Execute traverse_graph Walk the graph from a starting node, discovering connected knowledge. Returns all nodes reachable within m...

// RUNNING THIS SERVER

The managed route: connect RationalBloks through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y pypi:rationalbloks-mcp

// FAQ

How many tools does the RationalBloks MCP server have? +

The RationalBloks MCP server exposes 44 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on RationalBloks tools? +

Route the RationalBloks server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do RationalBloks tools fall into? +

RationalBloks tools are categorised as Read (25), Write (10), Destructive (4), Execute (5). Each category has a recommended default policy.

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