Documentation
MCP tools
19 tools, 6 resources, 5 guided prompts.
This is the canonical catalogue for the SIGNLD MCP connector. Data access and SQL are read-only. Writes affect only your SIGNLD layer, and one tool is destructive and marked as such. Setup steps live in the MCP connector guide.
Tools
| Tool | Access | What it does |
|---|---|---|
| list_workspaces | read-only | List SIGNLD workspaces you can access and mark the active one. |
| select_workspace | action | Switch the active workspace for this session. |
| get_guide | read-only | Return the authoritative how-to guide (sql, kg-authoring, topics, charting). |
| list_connections | read-only | List workspace data connections by id, name, and type. |
| get_connections_schema | read-only | Return table schemas for the requested connections as plain text. |
| get_table_details | read-only | Return detailed schema for specific tables. |
| execute_sql | read-only | Run one read-only DuckDB SQL query over your workspace data, Knowledge Graph first. |
| get_query_result | read-only | Fetch rows from a previous query result, paginated. |
| create_chart | write | Build a SIGNLD chart from a query result and return the spec and computed values. |
| get_knowledge_graph | read-only | Read a slim overview of the workspace Knowledge Graph. |
| get_kg_node_details | read-only | Return full details for specific Knowledge Graph nodes and metrics. |
| compile_kg_entity_spec | read-only | Load a Knowledge Graph entity and return its business description. |
| update_knowledge_graph | write | Add or update Knowledge Graph entities, metrics, and relationships by id. |
| delete_knowledge_graph_node | destructive | Delete a Knowledge Graph node and clean up dependent data. |
| get_topics | read-only | List the workspace Decision Topics. |
| get_topic_details | read-only | Return full details for specific Decision Topics. |
| create_topic | write | Create a new Decision Topic. |
| update_topic | write | Update a Decision Topic by id. |
| save_dashboard | write | Save a standalone HTML dashboard and return a view URL. |
Read-only tools never touch a source system. Write tools change only your SIGNLD layer.
Resources
| Resource | What it provides |
|---|---|
| chart-viewer | A UI resource for rendering SIGNLD charts. |
| guide-sql | How to write SQL against your workspace data. |
| guide-kg-authoring | How to author the Knowledge Graph. |
| guide-topics | How to work with Decision Topics. |
| guide-charting | How to build charts. |
| kg-graph | A view of the workspace Knowledge Graph. |
Prompts
| Prompt | What it does |
|---|---|
| analyze | Answer a business question from your workspace data, Knowledge Graph first. |
| kg-discovery | Interview you and build out the Knowledge Graph for a business area. |
| new-topic | Capture a business question as a Decision Topic linked to the Knowledge Graph. |
| build-dashboard | Build and save a shareable dashboard for a subject. |
| kg-review | Run a hygiene pass over the Knowledge Graph and fix inconsistencies. |
Connection details
| Field | Value |
|---|---|
| Server URL | https://app.signld.ai/api/mcp |
| Server ID | signld |
| Version | 1.0.0 |
| Safety | Source systems stay read-only |
MCP connector guide
Requirements, setup steps, and the safety boundary.
SIGNLD for Claude
What the connector does and why grounded answers cost fewer tokens.
Machine-readable mirror
The same catalogue as plain text for agents.
Further reading
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