Rails Ai Context
Unclaimed39 MCP tools that give AI agents live access to your Rails schema, models, routes, conventions & all Rails Nervous Sytems. Works with Claude Code, Cursor, Copilot, OpenCode, Codex CLI. Zero config.
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analyze_feature
Full-stack: models + controllers + routes + services + jobs + views + tests
dependency_graph
Model/service dependency graph in Mermaid or text format
generate_test
Test scaffolding matching your project's patterns
get_active_support
Concerns registry, deprecators, MessageVerifier usage, onload hooks, cache store
get_autoload
Zeitwerk mode, autoload/eager-load paths, collapsed dirs, custom inflections
get_callbacks
Callbacks in Rails execution order with source
get_component_catalog
ViewComponent/Phlex: props, slots, previews, sidecar assets
get_concern
Concern methods + source + which models include it
get_config
Database, auth framework, assets, cache, queue, Action Cable
get_context
Composite: schema + model + controller + routes + views in one call
get_controllers
Actions + inherited filters + render map + strong params
get_conventions
Auth checks, flash messages, create action template, test patterns
get_edit_context
Method-aware code extraction with class context
get_engines
Mounted engines (with known-engine descriptions) + loaded engine classes
get_env
Environment variables + credentials keys (not values)
get_env_config
Per-environment config: notable toggles + every config key each env sets
get_frontend_stack
React/Vue/Svelte/Angular, Hotwire, TypeScript, package manager
get_gems
Notable gems with versions, categories, config file locations
get_helper_methods
App + framework helpers with view cross-references
get_i18n
Locales, translation files with key counts, per-locale coverage, fallbacks
get_job_pattern
Queue, retries, guard clauses, broadcasts, schedules
get_mailers
Mailer classes with delivery actions and delivery method
get_model_details
AST-parsed associations, validations, scopes, enums, macros - each result tagged [VERIFIED] or [INFERRED]
get_partial_interface
What locals to pass + what methods are called on them
get_routes
Code-ready helpers (postpath(@record)) + required params
get_schema
Columns with indexed/unique/encrypted/default hints
get_service_pattern
Interface, dependencies, side effects, callers
get_stimulus
HTML data-attributes (dashes!) + targets + values + actions
get_test_info
Fixtures + relationships + test template matching your patterns
get_turbo_map
Broadcast → subscription wiring + mismatch warnings
get_view
Templates with ivars, Turbo wiring, Stimulus refs, partial locals
migration_advisor
Migration code generation with reversibility + affected models
onboard
Narrative app walkthrough (quick/standard/full)
performance_check
N+1 risks, missing indexes, countercache, eager load candidates
query
Safe read-only SQL with timeout, row limit, column redaction
read_logs
Reverse file tail with level filtering and sensitive data redaction
search_code
Trace: definition + source + callers + tests. Also: definition, call, class filters
search_docs
Bundled topic index with weighted keyword search
security_scan
Brakeman static analysis - SQL injection, XSS, mass assignment
validate
Syntax + semantic + Brakeman security in one call