{"name":"carbon.fyi","description":"Voluntary carbon market news and open market data. Search a curated archive of VCM stories drawn from 31 monitored publications, registries and integrity bodies, and read live carbon credit prices plus a price history archive recorded three times daily. Read-only and keyless.","version":"0.1.0","supportedInterfaces":[{"url":"https://www.carbon.fyi/api/mcp","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"}],"capabilities":{"streaming":true,"pushNotifications":false,"extensions":[{"uri":"https://www.carbon.fyi/mcp#agent-card-extension","description":"carbon.fyi specifics carried alongside the standard fields: transport, the read-only guarantee, the keyless auth posture, the tool cost classes, and the source-attribution requirement.","required":false}]},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"search_news","name":"search_news","description":"Search the curated voluntary-carbon-market story archive by free text, tag, or date. Every result carries its original source name and URL.","tags":["cached","News"]},{"id":"get_story","name":"get_story","description":"One story in full by cluster id, with every source that reported it. Story ids are permanent.","tags":["cached","News"]},{"id":"get_carbon_prices","name":"get_carbon_prices","description":"Current carbon credit prices — per-category min/median and available supply from Carbonmark, plus Klima Protocol carbon-class spot prices.","tags":["cached","Prices"]},{"id":"get_price_history","name":"get_price_history","description":"Daily-averaged price series for a category or carbon class. This archive exists only because we record it; no upstream API serves a historical series.","tags":["live","Prices"]},{"id":"get_market_summary","name":"get_market_summary","description":"One-call orientation: how many stories are published, when the feed last updated, the current price table, and the story-tag breakdown.","tags":["cached","Orientation"]},{"id":"list_sources","name":"list_sources","description":"The publications and registries carbon.fyi monitors, with tier and type.","tags":["cached","Orientation"]}],"url":"/api/mcp","transport":"streamable-http","readOnly":true,"authentication":{"required":false,"scheme":"none"},"tools":[{"name":"search_news","cost":"cached"},{"name":"get_story","cost":"cached"},{"name":"get_carbon_prices","cost":"cached"},{"name":"get_price_history","cost":"live"},{"name":"get_market_summary","cost":"cached"},{"name":"list_sources","cost":"cached"}],"documentation":"https://www.carbon.fyi/mcp","attribution":"Story summaries are editorial rewrites produced by carbon.fyi from the linked original reporting, not quotations. Cite and link the original source. Prices are point-in-time observations, not valuations or advice."}