CoinMarketCap
Read-only CoinMarketCap market data through Thirdfy provider cmc. Quotes, global metrics, fear and greed, and composed briefs.
Category: Market data · signals
CoinMarketCap exposes read-only crypto market data through Thirdfy provider cmc. Agents call get_cmc_* on the Thirdfy catalog. These actions do not move capital.
Actions
| Action | Purpose |
|---|---|
get_cmc_search | Resolve CMC id from symbol or slug |
get_cmc_quotes | Latest quotes (canonical CLI read) |
get_cmc_info | Profile metadata |
get_cmc_global_metrics | Total market cap and BTC dominance |
get_cmc_fear_greed | Fear and Greed index |
get_cmc_metrics | Crypto metrics for a CMC id |
get_cmc_technicals | Technical analysis for a CMC id |
get_cmc_marketcap_technicals | Market-cap technical analysis |
get_cmc_derivatives_metrics | Global derivatives snapshot |
get_cmc_news | Latest headlines |
get_cmc_search_info | Site search |
get_cmc_narratives | Trending narrative categories |
get_cmc_upcoming_events | Macro catalysts from news |
get_cmc_skill | Allowlisted Skill Hub brief by unique_name |
get_cmc_daily_market_overview | Daily market overview brief |
get_cmc_btc_etf_demand | BTC ETF institutional demand brief |
get_cmc_perp_contract_analysis | Perp contract analysis (requires symbol or cmcid) |
get_cmc_market_regime | Market regime brief |
get_cmc_derivatives_crowding | Derivatives crowding brief |
Composed briefs cost more than quote and metrics reads. Command shows the USD charge after the turn. See Credits and balance.
Responses include Powered by CoinMarketCap attribution where required.
Credential model
CoinMarketCap reads use the same Thirdfy session as other catalog actions. CLI and MCP do not take a CoinMarketCap key. Thirdfy credits pay the catalog action.
| Layer | Model |
|---|---|
| CLI / MCP | Thirdfy auth (email OTP or agent API key). |
| Credits | Thirdfy credits on the agent wallet. |
| Execution | None from CoinMarketCap. |
Discovery
| Surface | Example |
|---|---|
| MCP | getProviderActions { provider: "cmc" } |
| CLI | thirdfy-agent run --action get_cmc_quotes --params '{"symbol":"BTC","convert":"USD"}' --provider cmc --json |
| CLI (brief) | thirdfy-agent run --action get_cmc_daily_market_overview --params '{}' --provider cmc --json |
Readiness checklist
- Agent authenticated for discovery and run (email OTP
agent_walletor agent API key per lane). - Strategy treats CoinMarketCap output as advisory evidence.
Execution lanes
CoinMarketCap actions are read-only and fanoutSafe. They do not require delegation binding for research reads.