The request names catalyst-calendar, which appears as an indexed action on Anthropic's listing and as a calendar feature of ClearMarket's API. ClearMarket is the product that actually exposes a dated catalyst calendar (Fed decisions, CPI, jobs releases, earnings) via its API and MCP server 2; Anthropic lists catalyst-calendar only as a community-built action alongside its Claude API 1.
- 1
ClearMarketclearmarket.fyiverified and signed
Provides a dated calendar of scheduled market catalysts such as Fed decisions, CPI and jobs releases, and earnings, reachable through its API and MCP server 2.
official:MCP server · ClearMarket+2 community tools built for it
for agents: Upcoming catalysts · Upcoming catalysts · list_upcoming_catalysts
- 2
Anthropicanthropic.comverified and signed
Lists a catalyst-calendar action that builds and maintains a calendar of upcoming catalysts across a coverage universe, including earnings dates, conferences and product launches 1.
+72 community tools built for it
for agents: catalyst-calendar · claude-api · campaign-plan
- 3
Chronarychronary.aiwebsite read, tools not yet checked
Offers calendar infrastructure for AI agents to create calendars, manage events and query availability via a REST API and MCP server, which can host a catalyst calendar but does not supply catalyst data 6.
Sources
- 1Home \ Anthropicanthropic.com · read 2026-10-29
- 2ClearMarket: Reference layer for prediction marketsclearmarket.fyi · read 2026-10-29
- 6Chronary | Calendar for AI Agentschronary.ai · read 2026-10-29
For agents: the 10 actions behind this answer
catalyst-calendar · catalyst-calendar verified and signed
Build and maintain a calendar of upcoming catalysts across a coverage universe — earnings dates, conferences, product launches, regulatory decisions, and macro events. Helps prioritize attention and position ahead of events. Triggers on "catalyst calendar", "upcoming events", "what's coming up", "ea
Upcoming catalysts · ClearMarket verified and signed
Dated calendar of scheduled events (Fed decisions, CPI and jobs releases, earnings) that graded prediction markets resolve against, over the next N days. Each entry carries the date, type, and source URL. e.g. upcoming catalysts e.g. what catalysts are scheduled in the next 30 days
winmd-api-search · winmd-api-search verified and signed
Find and explore Windows desktop APIs. Use when building features that need platform capabilities — camera, file access, notifications, UI controls, AI/ML, sensors, networking, etc. Discovers the right API for a task and retrieves full type details (methods, properties, events, enumeration values).
GET /m365 · Microsoft 365 Release Communications API verified and signed
Get Microsoft 365 roadmap items
docker/cagent-action · cagent Runner verified and signed
Run a cagent AI agent with a single line
· Chronary website read, tools not yet checked
Chronary is calendar infrastructure for AI agents — create calendars, manage events, and query availability via a REST API + MCP server. Free tier included.
catalyst-by-zoho · catalyst-by-zoho verified and signed
Official Claude Code plugin for Catalyst by Zoho — full-stack serverless cloud platform. With Skills that covers all services, SDKs, CLI, architecture patterns, pricing, migration guides, and Zoho MCP tool-based resource management.
get_calendar · Meeting BaaS API verified and signed
Get Calendar
custom_api_call · Calendly (Activepieces) verified and signed
Custom API Call — Make a custom API call to a specific endpoint
instrument-events · instrument-events verified and signed
Given event_candidates YAML (output from discover-event-surfaces), generates a concrete instrumentation plan for priority-3 (critical) events. Acts as a Software Architect: discovers existing analytics patterns in the codebase, reads the hinted files to determine what variables are in scope, designs
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.