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CoinMarketCal

The economic calendar for cryptocurrency events: verified sources, impacted coins, dates, impact scoring, and API access.

For agents: Economic calendar of verified cryptocurrency events with dates, affected coins and impact scoring; offers a developer API for curated crypto event data.

crypto eventscryptocurrency calendarmarket-moving eventscrypto apievent impact scoring

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T14:51:09.296Z. Cached copy · Source on coinmarketcal.com

# CoinMarketCal
> The economic calendar for cryptocurrency events: verified sources, impacted coins, dates, impact scoring, and API access.

## Primary resources
- [Crypto events calendar](https://coinmarketcal.com/): Upcoming market-moving crypto events.
- [Ethereum event calendar example](https://coinmarketcal.com/coin/ethereum): Upcoming and past events grouped by cryptocurrency.
- [Ethereum Glamsterdam upgrade event example](https://coinmarketcal.com/event/glamsterdam-upgrade-97695035-1): Individual event page with date, source proof, affected coins, and impact context.
- [News and editorial](https://coinmarketcal.com/news): CoinMarketCal market coverage and event context.
- [Methodology and editorial standards](https://coinmarketcal.com/methodology): How CoinMarketCal sources, verifies, scores, corrects, and updates events.
- [Developer API](https://coinmarketcal.com/developer): API access to curated crypto event data.
- [API documentation](https://coinmarketcal.com/developer/docs): Endpoints, authentication, pagination, webhooks, and OpenAPI.
- [MCP server](https://coinmarketcal.com/developer/docs/mcp): Model Context Protocol access for AI agents using the same x-api-key as the REST API.

## Key facts
- CoinMarketCal has tracked cryptocurrency events since 2017.
- Event pages include source URLs, proof screenshots, affected coins, and impact summaries when available.
- Estimated dates are marked separately from confirmed dates.
- The API is designed for trading tools, newsletters, dashboards, bots, and research workflows.
- AI agents can call the calendar over MCP at https://coinmarketcal.com/mcp with an x-api-key header; tools proxy GET /v2 and share quota with the REST API.

## Machine-readable discovery
- [Sitemap](https://coinmarketcal.com/sitemap.xml)
- [Robots policy](https://coinmarketcal.com/robots.txt)
- [OpenAPI spec](https://coinmarketcal.com/developer/docs/openapi.json)
- [MCP endpoint](https://coinmarketcal.com/mcp)

## Contact
- Email: contact@coinmarketcal.com
- [Methodology and editorial standards](https://coinmarketcal.com/methodology)

Related sites

Other listed sites in Finance and payments. See the whole category →

Machine-readable: GET /v1/resolve?q=coinmarketcal.com · GET /v1/domain/coinmarketcal.com · this page as Accept: application/json or text/markdown · MCP lookup_domain

Automatically discovered from public files. Inclusion does not imply endorsement or publisher participation.

Claim my listing on Agent Web Map for coinmarketcal.com:
1. POST https://agentwebmap.com/v1/sites/coinmarketcal.com/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://coinmarketcal.com/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/coinmarketcal.com/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/coinmarketcal.com).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

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