add-app-tool
01Skill Claude CodeCodex
Scaffold an MCP App tool + UI resource pair. Use when the user asks to add a tool with interactive UI, create an MCP App, or build a visual/interactive tool.
3 8d ago A 41 tokens
3Stars on the repository
36Mods indexed here, across every type
8d agoLast push, which is what freshness is scored on
noneNo LICENSE: all rights reserved, so bodies are not copied
add-prompt
02Skill Claude CodeCodex
Scaffold a new MCP prompt template. Use when the user asks to add a prompt, create a reusable message template, or define a prompt for LLM interactions.
3 8d ago A 37 tokens
add-resource
03Skill Claude CodeCodex
Scaffold a new MCP resource definition. Use when the user asks to add a resource, expose data via URI, or create a readable endpoint.
3 8d ago A 32 tokens
add-service
04Skill Claude CodeCodex
Scaffold a new service integration. Use when the user asks to add a service, integrate an external API, or create a reusable domain module with its own initialization and state.
3 8d ago A 38 tokens
add-test
05Skill Claude CodeCodex
Scaffold a test file for an existing tool, resource, or service. Use when the user asks to add tests, improve coverage, or when a definition exists without a matching test file.
3 8d ago A 41 tokens
add-tool
06Skill Claude CodeCodex
Scaffold a new MCP tool definition. Use when the user asks to add a tool, create a new tool, or implement a new capability for the server.
3 8d ago A 35 tokens
api-auth
07Skill Claude CodeCodex
Authentication, authorization, and multi-tenancy patterns for @cyanheads/mcp-ts-core. Use when implementing auth scopes on tools/resources, configuring auth modes (none/jwt/oauth), working with JWT/OAuth env vars, or understanding how tenantId flows through ctx.state.
3 8d ago A 58 tokens
api-canvas
08Skill Claude CodeCodex
DataCanvas primitive reference — a Tier 3 SQL/analytical workspace for tabular MCP servers, backed by DuckDB. Use when registering tables from upstream APIs, running ad-hoc SQL across them, and exporting results. Covers the acquire → register → query → export flow, per-table TTL, the token-sharing pattern for…
3 8d ago A 85 tokens
api-config
09Skill Claude CodeCodex
Reference for core and server configuration in @cyanheads/mcp-ts-core. Covers env var tables with defaults, priority order, server-specific Zod schema pattern, and Workers lazy-parsing requirement.
3 8d ago A 43 tokens
api-context
10Skill Claude CodeCodex
Canonical reference for the unified Context object passed to every tool and resource handler in @cyanheads/mcp-ts-core. Covers the full interface, its RequestContext base, all sub-APIs (ctx.log, ctx.state, ctx.requestInput, ctx.inputs, ctx.enrich, ctx.content), and when to use each.
3 8d ago A 79 tokens
api-errors
11Skill Claude CodeCodex
McpError constructor, JsonRpcErrorCode reference, and error handling patterns for @cyanheads/mcp-ts-core. Use when looking up error codes, understanding where errors should be thrown vs. caught, or using ErrorHandler.tryCatch in services.
3 8d ago A 54 tokens
api-linter
12Skill Claude CodeCodex
MCP definition linter rules reference. Use when bun run lint:mcp or bun run devcheck reports a lint error or warning (format-parity, schema-is-object, name-format, server-json-, etc.) and you need to understand the rule, its severity, and how to fix it. Every rule ID the linter emits has an entry in this doc.
3 8d ago A 86 tokens
api-mirror
13Skill Claude CodeCodex
Stand up a persistent, self-refreshing local mirror of a bulk upstream dataset with the MirrorService (@cyanheads/mcp-ts-core/mirror). Use when a server wraps a large or slow API and should query a synced local index (embedded SQLite + FTS5) instead of paginating the live API per request.
3 8d ago A 68 tokens
api-services
14Skill Claude CodeCodex
API reference for built-in service providers (LLM, Speech, Graph). Use when looking up service interfaces, provider capabilities, or integration patterns.
3 8d ago A 32 tokens
Skill Claude CodeCodex
Catalog of OpenTelemetry instrumentation built into framework @cyanheads/mcp-ts-core — spans, metrics, completion logs, env config, runtime caveats, custom instrumentation patterns, and cardinality rules. Use when enabling OTel export, adding custom spans or metrics in services, debugging missing telemetry, looking up…
3 8d ago A 85 tokens
api-testing
16Skill Claude CodeCodex
Testing patterns for MCP tool/resource handlers using createMockContext and Vitest. Covers mock context options, handler testing, McpError assertions, format testing, Vitest config setup, and test isolation conventions.
3 8d ago A 46 tokens
api-utils
17Skill Claude CodeCodex
API reference for all utilities exported from @cyanheads/mcp-ts-core/utils. Use when looking up utility method signatures, options, peer dependencies, or usage patterns.
3 8d ago A 37 tokens
api-workers
18Skill Claude CodeCodex
Cloudflare Workers deployment using createWorkerHandler from @cyanheads/mcp-ts-core/worker. Covers the full handler signature, binding types, CloudflareBindings extensibility, runtime compatibility guards, and wrangler.toml requirements.
3 8d ago A 51 tokens
Skill Claude CodeCodex
Post-session code review and cleanup against a working tree of changes. Analyzes git diff to simplify, consolidate, and align changed code with the existing codebase — modernize syntax, remove unnecessary complexity, consolidate duplicated logic, catch efficiency issues. Use after a substantive working session, or…
3 8d ago A 124 tokens
Skill Claude CodeCodex
Design the tool surface, resources, and service layer for a new MCP server. Use when starting a new server, planning a major feature expansion, or when the user describes a domain/API they want to expose via MCP. Produces a design doc at docs/design.md that drives implementation.
3 8d ago A 62 tokens
field-test
21Skill Claude CodeCodex
Exercise tools, resources, and prompts against a live HTTP server via MCP JSON-RPC over curl. Starts the server, surfaces the catalog, runs real and adversarial inputs, and produces a tight report with concrete findings and numbered follow-up options. Use after adding or modifying definitions, or when the user asks to…
3 8d ago A 76 tokens
git-wrapup
22Skill Claude CodeCodex
Land working-tree changes as logical commits — the work grouped by concern, topped by a release commit (version bump, changelog, regenerated artifacts) and an annotated tag. Verify, commit, tag. Stops at "committed and tagged locally" — no push, no publish. The release-and-publish skill picks up from here. Distilled…
3 8d ago A 82 tokens
maintenance
23Skill Claude CodeCodex
Investigate, adopt, and verify dependency updates — with special handling for @cyanheads/mcp-ts-core. Captures what changed, understands why, cross-references against the codebase, adopts framework improvements, syncs project skills, and runs final checks. Supports two entry modes: run the full flow end-to-end, or…
3 8d ago A 75 tokens
Skill Claude CodeCodex
Pick and run a multi-phase workflow that chains foundational task skills (git-wrapup, release-and-publish, maintenance, field-test, setup, etc.) end-to-end. Routes user intent to a workflow file under workflows/ — greenfield builds, maintenance + release, field-test + fix, or known-work + release. Single source for…
3 8d ago A 159 tokens