discover_tools
Exposed by 1316 servers, with 5 different definitions behind the one name.
The same name does not mean the same tool here.
1316 servers expose discover_tools and we have recorded 5 distinct definitions of it. Compare the parameters below before assuming one is a drop-in for another.
Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
CDS VizieR — astronomical catalogue server (tens of thousands of catalogues)
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
W3C MCP — web-standards lookup over w3c/browser-specs (GitHub, CF-reachable).
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Washington DMV/DOL: VIN-level EV population and monthly vehicle registration transactions
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
WakaTime MCP.
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Walk Score MCP — wraps the Walk Score API (walkscore.com)
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
WAQI MCP — World Air Quality Index (free key)
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Warframe MCP (WarframeStat API).
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Streaming availability across 200+ services: titles, sources, releases.
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Internet Archive Wayback Machine MCP.
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Real-time weather conditions and multi-day forecasts via Open-Meteo — free, no API key required
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
WeatherAPI.com MCP — wraps WeatherAPI.com (api.weatherapi.com)
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Environment and Climate Change Canada (ECCC) GeoMet MCP.
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Webflow MCP Pack
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Wger MCP — wraps wger Workout Manager REST API (free, no auth for read)
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
what3words MCP — 3-word grid geocoding
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
WhiskyHunter MCP.
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
WHO GHO MCP — World Health Organization Global Health Observatory (free, no auth)
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Wisconsin DMV service centers with per-office services, tests and payment methods
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
Wikidata MCP — wraps Wikidata API (wikidata.org/w/api.php)
Discover Tools
Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).
| Parameter | Type | Description |
|---|---|---|
| q | string | Alias for query. |
| task | string | Alias for query. |
| limit | number | Maximum number of tools to return (default 20, max 50) |
| query* | string | Natural language description of what you want to do (e.g., "analyze housing market trends", "look up FDA drug approvals", "find trade data between countries"). Accepts task, q, description, search as aliases. |
| search | string | Alias for query. |
| description | string | Alias for query. |
* required
Author's annotations: readOnlyHint=True, openWorldHint=False, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.
What this page is
Every field above is reproduced as the server published it at the time shown. The description and the annotations are claims by the server's author. Toolpin does not call tools, so we cannot tell you whether a tool does what it says.
What we can tell you is whether the claim changed. The hash covers the fields the MCP specification defines, so a vendor build stamp does not move it but a rewritten description does. See how we monitor, or this server's change history.