Skip to main content
protocolstandards-formatsv1.0

MCP Tool Schema

by Anthropic · open-source · Last verified 2026-04-24

JSON Schema format for declaring MCP server tools with inputs and descriptions.

https://modelcontextprotocol.io/docs/concepts/tools
D
DPoor
Adoption: C+Quality: B+Freshness: ACitations: FEngagement: F

Specifications

License
Open Source
Pricing
open-source
Capabilities
Integrations
Use Cases
API Available
No
Tags
standard, mcp, schema, json
Added
2026-04-24
Completeness
73%

Index Score

34
Adoption
50
Quality
70
Freshness
80
Citations
0
Engagement
0

Need this tool deployed for your team?

Get a Custom Setup

Explore the full AI ecosystem on Agents as a Service