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mcp: update to jsonschema that does not validate structs (#511)

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Update to the latest jsonschema commit, which removes the ability to
validate structs and changes the type of ForOptions.TypeSchemas.
This commit is contained in:
Jonathan Amsterdam 2025-09-22 15:28:04 -04:00 • committed by GitHub
commit 33ff851ef3
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1 changed files with 107 additions and 45 deletions
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11
mcp/tool_example_test.go
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@ -9,6 +9,7 @@ import (
"encoding/json"
"fmt"
"log"
"reflect"
"time"
"github.com/google/jsonschema-go/jsonschema"
@ -34,8 +35,8 @@ func ExampleAddTool_customMarshalling() {
// In this case, you can use jsonschema.For along with jsonschema.ForOptions
// to customize the schema inference for your custom type.
inputSchema, err := jsonschema.For[Input](&jsonschema.ForOptions{
TypeSchemas: map[any]*jsonschema.Schema{
MyDate{}: {Type: "string"},
TypeSchemas: map[reflect.Type]*jsonschema.Schema{
reflect.TypeFor[MyDate](): {Type: "string"},
},
})
if err != nil {
@ -152,9 +153,9 @@ func ExampleAddTool_complexSchema() {
// !+customschemas
// Distinguished Go types allow custom schemas to be reused during inference.
customSchemas := map[any]*jsonschema.Schema{
Probability(0): {Type: "number", Minimum: jsonschema.Ptr(0.0), Maximum: jsonschema.Ptr(1.0)},
WeatherType(""): {Type: "string", Enum: []any{Sunny, PartlyCloudy, Cloudy, Rainy, Snowy}},
customSchemas := map[reflect.Type]*jsonschema.Schema{
reflect.TypeFor[Probability](): {Type: "number", Minimum: jsonschema.Ptr(0.0), Maximum: jsonschema.Ptr(1.0)},
reflect.TypeFor[WeatherType](): {Type: "string", Enum: []any{Sunny, PartlyCloudy, Cloudy, Rainy, Snowy}},
}
opts := &jsonschema.ForOptions{TypeSchemas: customSchemas}
in, err := jsonschema.For[WeatherInput](opts)