{"openapi":"3.0.3","info":{"title":"Gnist Context — Wikipedia","description":"Article summaries, search, and section content from Wikipedia — the free encyclopedia.\n\n- **MCP endpoint:** `https://context.gnist.ai/mcp/wikipedia/`\n- **Toolkit page:** `/toolkits/wikipedia`\n- **Full API spec:** `/api/openapi.json`\n- **Get an API key:** `/signup`","version":"1.0.0","contact":{"name":"GnistAI","url":"https://gnist.ai"}},"servers":[{"url":"https://context.gnist.ai","description":"Production"}],"paths":{"/rest/wikipedia/search_articles":{"post":{"tags":["Reference"],"summary":"search_articles","description":"Search Wikipedia articles by keyword.\n\nFinds articles matching the query and returns titles, snippets, and metadata.\n\nExamples:\n    search_articles(\"quantum computing\") -> articles about quantum computing\n    search_articles(\"Norwegian fjords\", limit=10) -> articles about fjords in Norway\n\nReturns:\n    List of matching articles with title, snippet, page_id, and word_count.","operationId":"wikipedia_search_articles","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"query":{"description":"Search query — keywords or phrases to find Wikipedia articles.","type":"string"},"limit":{"default":5,"description":"Max results to return (default 5, max 20).","type":"integer"}},"required":["query"],"type":"object"}}}}}},"/rest/wikipedia/get_article_summary":{"post":{"tags":["Reference"],"summary":"get_article_summary","description":"Get a concise summary of a Wikipedia article.\n\nReturns the article's lead paragraph, description, thumbnail image,\nand URL. Fast way to get key facts about any topic.\n\nExamples:\n    get_article_summary(\"Python (programming language)\") -> Python summary\n    get_article_summary(\"Albert Einstein\") -> Einstein biography summary\n\nReturns:\n    Article title, description, extract (plain text summary), page URL, and thumbnail.","operationId":"wikipedia_get_article_summary","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"title":{"description":"Wikipedia article title (e.g. 'Artificial intelligence', 'Oslo').","type":"string"}},"required":["title"],"type":"object"}}}}}},"/rest/wikipedia/get_article_sections":{"post":{"tags":["Reference"],"summary":"get_article_sections","description":"Get the full section structure and content of a Wikipedia article.\n\nReturns all sections with headings and plain text content. Useful when\nyou need detailed information from specific parts of an article.\n\nExamples:\n    get_article_sections(\"Climate change\") -> all sections about climate change\n    get_article_sections(\"History of Norway\") -> detailed Norwegian history by section\n\nReturns:\n    List of sections with heading, level, and plain text content.","operationId":"wikipedia_get_article_sections","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"title":{"description":"Wikipedia article title (e.g. 'Machine learning', 'Norway').","type":"string"}},"required":["title"],"type":"object"}}}}}},"/rest/wikipedia/report_feedback":{"post":{"tags":["Reference"],"summary":"report_feedback","description":"Report a bug, feature request, or general feedback for this data source.\n\nUse this when something doesn't work as expected, when you'd like\na new feature, or when you have suggestions for improvement.\n\nArgs:\n    feedback: Describe the issue or suggestion.\n    feedback_type: One of 'bug', 'feature_request', or 'general'.","operationId":"wikipedia_report_feedback","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"feedback":{"type":"string"},"feedback_type":{"default":"general","type":"string"}},"required":["feedback"],"type":"object"}}}}}}},"tags":[{"name":"Reference","description":"Data sources: Reference"}],"components":{"securitySchemes":{"ApiKeyHeader":{"type":"apiKey","in":"header","name":"gnist-api-key","description":"API key passed via request header."},"ApiKeyQuery":{"type":"apiKey","in":"query","name":"gnist_api_key","description":"API key passed via query parameter."}}}}