The real catalog of tools for AI agents

Check a plot document and get a link that opens it in Graph Paper. No account, no key.

MCP server for data visualization with Mermaid charts.

MCP server for data visualization with Mermaid charts.

Findings on what compounds and supplements do in the body, with evidence strength, quote and paper.

Find, price and book parking at Park Graph lots: search, quote, hold and session tools.

Provenance-tagged knowledge graph of AI/ML research: papers, citations, methods, code.

Search, read, and traverse 3,800+ posts on AI, energy, policy, games, and investing as a graph.

Local dependency graph: callers, entry points and file:line evidence for what a change affects.

Expert-curated knowledge, brand, research & earnings intelligence — 46 tools, 220+ graphs.

The Graph MCP — indexed blockchain data via subgraph GraphQL queries

Transform unstructured text into queryable semantic knowledge graphs.

A local typed-edge graph of people, projects, and decisions that externalises memory.

Read-only revenue analytics from Stripe, Paddle, Polar, Lemon Squeezy, Creem and Freemius.

Recall over your markdown notes: vector search plus your [[wikilinks]] as a graph, in SQLite.

Authority-weighted memory graph for AI agents with conflict detection and semantic search.

Deterministic layered code graph MCP server with framework overlays and SCIP interop.

Open Graph, JSON-LD, canonical, robots, headings and page metadata extractor via direct x402 MCP.

A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.

CVE, KEV, MITRE ATT&CK, CWE and detection graph for AI agents; every link names its source.

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.