MCP Think Tank

read_graph

Read the entire knowledge graph

exa_answer

Ask a question and get a sourced answer via Exa /answer API.

upsert_entities

Create new entities or update existing ones in the knowledge graph using an upsert pattern

create_relations

Create multiple new relations between entities in the knowledge graph. Relations should be in active voice

add_observations

Add new observations to existing entities in the knowledge graph

delete_entities

Delete multiple entities and their associated relations from the knowledge graph

delete_observations

Delete specific observations from entities in the knowledge graph

delete_relations

Delete multiple relations from the knowledge graph

search_nodes

Search for nodes in the knowledge graph based on a query

open_nodes

Open specific nodes in the knowledge graph by their names

update_relations

Update multiple existing relations in the knowledge graph

memory_query

Query the memory store with advanced filters

think

Use the tool to think about something. It will not obtain new information or change the database, but just append the thought to the log. Use it when complex reasoning or some cache memory is needed. Consider including: problem definition, relevant context, analysis steps, self-reflection on your reasoning, and conclusions. Adapt this structure as needed for your specific thought process.

plan_tasks

Create multiple tasks from a plan. Generates IDs and syncs with knowledge graph.

list_tasks

List tasks with optional filtering by status and priority.

next_task

Get the next highest priority todo task and mark it as in-progress.

complete_task

Mark a task as completed.

update_tasks

Update multiple tasks with new values.

show_memory_path

Return absolute path of the active knowledge-graph file.

exa_search

Search the web using Exa API