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Update metaschema URI format in input_schema.rb #132

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Merged
merged 1 commit into from
Oct 6, 2025
+8 −2
Merged

Update metaschema URI format in input_schema.rb #132

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5 changes: 4 additions & 1 deletion lib/mcp/tool/input_schema.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,10 @@ def validate_schema!
accept_uri: false,
accept_file: ->(path) { path.to_s.start_with?(Gem.loaded_specs["json-schema"].full_gem_path) },
)
metaschema = JSON::Validator.validator_for_name("draft4").metaschema
metaschema_path = Pathname.new(JSON::Validator.validator_for_name("draft4").metaschema)
# Converts metaschema to a file URI for cross-platform compatibility
metaschema_uri = JSON::Util::URI.file_uri(metaschema_path.expand_path.cleanpath.to_s.tr("\\", "/"))
metaschema = metaschema_uri.to_s
errors = JSON::Validator.fully_validate(metaschema, schema, schema_reader: schema_reader)
if errors.any?
raise ArgumentError, "Invalid JSON Schema: #{errors.join(", ")}"
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5 changes: 4 additions & 1 deletion lib/mcp/tool/output_schema.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,10 @@ def validate_schema!
accept_uri: false,
accept_file: ->(path) { path.to_s.start_with?(Gem.loaded_specs["json-schema"].full_gem_path) },
)
metaschema = JSON::Validator.validator_for_name("draft4").metaschema
metaschema_path = Pathname.new(JSON::Validator.validator_for_name("draft4").metaschema)
# Converts metaschema to a file URI for cross-platform compatibility
metaschema_uri = JSON::Util::URI.file_uri(metaschema_path.expand_path.cleanpath.to_s.tr("\\", "/"))
metaschema = metaschema_uri.to_s
errors = JSON::Validator.fully_validate(metaschema, schema, schema_reader: schema_reader)
if errors.any?
raise ArgumentError, "Invalid JSON Schema: #{errors.join(", ")}"
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