Crates.io
The Rust community package registry for discovering and sharing Rust crates
Tools
| Name | Description |
|---|---|
search_cratesSearch for Rust crates on crates.io | Search for Rust crates on crates.io |
get_crateGet metadata for a specific Rust crate | Get metadata for a specific Rust crate |
get_crate_versionsList all published versions of a Rust crate | List all published versions of a Rust crate |
custom_api_callMake a custom API call to the crates.io API | Make a custom API call to the crates.io API |
Quick Start
import { WeavzClient } from '@weavz-io/sdk'
const weavz = new WeavzClient({ apiKey: 'wvz_...' })
const result = await weavz.actions.execute('crates-io', 'search_crates', {
workspaceId: '550e8400-e29b-41d4-a716-446655440000',
integrationAlias: 'crates-io',
input: { /* ... */ },
})Related Integrations
Works well with
Frequently Asked Questions
How do I connect Crates.io to my app?
Crates.io does not require an external account connection. Install the SDK, add the integration to a workspace, then execute tools programmatically.
What tools does Crates.io support?
Crates.io supports 4 tools including Search Crates, Get Crate, Get Crate Versions, Custom API Call.
Can I use Crates.io with AI agents?
Yes. Add Crates.io to an MCP server in Tool Mode or Code Mode. Code Mode provides 3 meta-tools with on-demand API discovery so agents can compose stateful workflows without loading every action schema up front.
How do I connect Crates.io to ChatGPT or Claude?
Open the Weavz connector setup, sign in, choose a workspace, and add Crates.io as an approved app. ChatGPT, Claude, and other remote MCP clients can then call the scoped Crates.io tools exposed by that workspace.
Does Crates.io work with Claude Code, Cursor, Codex, and local agents?
Yes. Remote and local MCP clients can connect to a Weavz MCP endpoint for the workspace. Local coding agents can also use the Weavz CLI to inspect apps, discover actions, run approved Crates.io work, and execute Code Mode workflows from a terminal.
What can I ask an AI agent to do with Crates.io?
Crates.io exposes 4 tools, including Search Crates, Get Crate, Get Crate Versions, Custom API Call. Use Weavz to keep credentials scoped, require approval for sensitive work, and audit what the agent did.
Can Crates.io be used in stateful agent workflows?
Yes. Agents can combine Crates.io tools with Filesystem, State KV, Human Gates, input partials, and other workspace integrations while keeping execution scoped to the selected workspace or end user.
What authentication does Crates.io use?
Crates.io does not require external authentication.
How much does the Crates.io integration cost?
The Crates.io integration is included on all Weavz plans including the free tier with 20,000 actions per month. No credit card required.
Connect Crates.io in minutes
Get 20,000 free action executions every month. No credit card required.