About Ask Ruby Harness MCP
Ask Ruby Harness MCP is an MCP server in the Science category: mCP server for Ruby project introspection — exposes ask-ruby-harness tools over the Model Context Protocol.
Install
git clone https://github.com/ask-rb/ask-ruby-harness-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (6)
query_databaseRead-only SQL (non-SELECT rejected; SELECT-only in production)
Parameters not published.
read_logRead log files with filtering and rotation support
Parameters not published.
read_modelInspect an ActiveRecord model's columns, associations, validations
Parameters not published.
run_commandRun shell commands, gated by permission rules
Parameters not published.
run_testsStructured test results with failure reruns (rails test / rspec / rake test)
Parameters not published.
schema_graphFull schema introspection: models, tables, columns, associations
Parameters not published.
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