fyi.carbon/carbon-fyi

fyi.carbon/carbon-fyi · v0.1.0 · search-and-web

fyi.carbon/carbon-fyi is healthy: it completed an MCP handshake in 1272 ms and exposes 6 tools.

Voluntary carbon market news and open carbon price data. Read-only, keyless.

Endpoint: https://www.carbon.fyi/api/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count6
Latency1272 ms
Last checked (UTC)2026-10-16T03:05:09.025Z

Health history

Checked (UTC)StatusLatencyError
2026-10-16T03:05:09.025ZHealthy1272
2026-10-15T00:00:57.225ZHealthy2891
2026-10-15T00:00:57.209ZHealthy3770

Tools (6)

search_newsSearch carbon.fyi's curated voluntary carbon market story archive. Each story is an editorially clustered summary of one development, written from one or more original reports, and always carries the original source name and URL. Supply at least one filter; results are newest-first. Use `get_market_
get_storyFetch a single story by its id, including every source that reported it. Story ids are permanent — a published story keeps its id and its public URL indefinitely — so they are safe to store.
get_carbon_pricesCurrent voluntary carbon credit prices from two independent sources: per-category minimum/median price and available supply across the Carbonmark marketplace catalog, and spot prices per Klima Protocol carbon class. The two are NOT comparable — read the `caveats` field on each before using either nu
get_price_historyDaily-averaged historical price series. This archive exists only because carbon.fyi records it three times a day: no upstream API serves a historical carbon price series, so these observations cannot be obtained anywhere else and cannot be re-derived. Check `seriesStartsAt` in the response — the arc
get_market_summaryOne call for orientation: how much of the archive is available, when it last updated, the story-tag breakdown (use these as `tag` values for search_news), and the current price table. Start here.
list_sourcesThe publications, registries and integrity bodies carbon.fyi monitors. Useful for judging coverage — a topic absent from the archive may simply not be covered by these sources.