Tool integrations
Function Calling Store
Reliable structured outputs.
In the pipeline — stocking up Cluster: Agent Platform
Arriving in the Function Calling Store
0 live products today — more arriving daily. These 1 kits are in production for this store.
In the pipelineFunction Calling Reliability Guide
PDF · Tool integrations
$19 one-time
A 30-page guide to reliable function calling: schema adherence techniques, argument validation, and fallback strategies.
Sibling stores in ToolWarden
More specialized shelves in the same ecosystem.
Tool Basics Store
Tool integrations
What agent tools are, and aren't.
Browse →Tool Schemas Store
Tool integrations
Contracts tools can't break.
Browse →Tool Descriptions Store
Tool integrations
Docs that models follow.
Browse →Error Handling Store
Tool integrations
Tools fail; agents recover.
Browse →Tool Timeouts Store
Tool integrations
Never wait forever.
Browse →MCP Basics Store
Tool integrations
The Model Context Protocol, explained.
Browse →Tool Versioning Store
Tool integrations
Change tools without breaking agents.
Browse →Tool Testing Store
Tool integrations
Test tools before agents use them.
Browse →Tool Permissions Store
Tool integrations
Least privilege for tools.
Browse →Tool Sandboxing Store
Tool integrations
Contain what tools can touch.
Browse →API Tool Wrappers Store
Tool integrations
Turn any API into an agent tool.
Browse →Database Tools Store
Tool integrations
Agents that query safely.
Browse →
Parent ecosystem
The Function Calling Store is one of 50 stores inside ToolWarden.
Start here
Three free or cheap entry points — pick whichever fits.
1
Free MIT playbook
The ghostcorpnet playbook — free, MIT-licensed. Read it here →
2
The $5 AI Agent Risk Scan
A five-minute self-audit of your agent setup. Get the scan →
Build on ToolWarden
Every ecosystem follows the open ghostcorpnet Pack Standard v1 — interoperable packs, a public directory, and a certification badge.