`FinanceMCP_search_series` – 1 MCP server offers this tool

What it usually takes

No server marks it as only reading: treat it as able to change data.

From each publisher's own tool list. We never call a tool.

Server	Inputs	Read-only?
Finance Research MCP `co.huggingface.sreenathvemula/financemcp` Find time series in the warehouse (1.18 million series__ series: FRED, ICE BofA spreads, EIA power, gas, oil and outlook, World Bank commodity prices, BLS, BEA, Census, Fed, Treasury, Taiwan AI-chain revenue, ...; plus derived series: DRAMeXchange memory spot prices, GPU rents (monthly index, getdeploying, GPU Economy), OpenRouter token counts and China-lab share, Taiwan MOPS monthly revenue of every listed company). All words must appear in the series id, name or the source description (as substrings, so short words such as 'tic' match widely); results are ranked (phrase and word-start matches in the name, headline sources first) with the count per source. source narrows to one source id (e.g. 'eia_ng', 'fred', 'dramexchange', 'gpu_rent', 'openrouter', 'tw_mops_revenue'). India-only sources are not served. get_series(series_id) returns the values. Args: text: words, e.g. 'henry hub', 'copper', 'DRAM', 'Taiwan revenue', 'H100' source: Value for source. limit: Value for lim	`detail`,`limit`,`source`,`text`	Not stated