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Drive the http-standard-headers scenario in the conformance client #514

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Merged
koic merged 1 commit into from
Aug 15, 2026
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Drive the http-standard-headers scenario in the conformance client #514

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15 changes: 15 additions & 0 deletions conformance/client.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -238,6 +238,21 @@ def build_provider_for(scenario, context)
# calling only the valid one shows the invalid definitions did not block it.
client.tools
client.call_tool(name: "valid_tool", arguments: { "message" => "hello" })
when "http-standard-headers"
# SEP-2243: the harness inspects the `Mcp-Method` header on every POST and the `Mcp-Name` header on
# the name-carrying requests, so drive one of each standard request kind.
tools = client.tools
tool = tools.find { |t| t.name == "test_headers" } || tools.first
abort("No tool exposed by conformance server for #{scenario}") unless tool
client.call_tool(tool: tool, arguments: {})

resource = client.resources.first
abort("No resource exposed by conformance server for #{scenario}") unless resource
client.read_resource(uri: resource["uri"])

prompt = client.prompts.first
abort("No prompt exposed by conformance server for #{scenario}") unless prompt
client.get_prompt(name: prompt["name"])
when "json-schema-ref-no-deref"
# SEP-2106: listing tools whose schemas carry `$ref` must not trigger network dereferencing.
client.tools
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