{"type":"firestarter.listing","listing":{"id":"lst_3zWZFpjN","product_name":"Manganese Purple Watercolor Paint, Half-Pan, New!","category":"Watercolor Paint, Half-Pan","description":"Manganese Purple Watercolor Paint, Half Pan\nGreenleaf &amp; Blueberry Professional Handmade Watercolors\n \n \nColor Overview\n\n\n\n Color Name\nManganese Purple\n\n\nPigment\nManganese Purple\n\n\nPigment Index No.\nPV16\n\n\nChemical Formula\n\nNH₄MnP₂O₇\n\n\n\nSeries No.\nSeries 6\n\n\nLightfastness Rating\n5/5 Very Lightfast\n\n\nToxicity\n2/5 Not toxic when used as intended\n\n\nHue\nPurple Category\n\n\nChroma\n4/5 Moderate - High Chroma\n\n\nTransparency\n3/5 Somewhat Transparent\n\n\nPigment Type\nSynthetic Inorganic\n\n\nGranulation\nYes\n\n\nValue Range\n2/5 Moderate - Narrow Range\n\n\nTinting Strength\n3/5 Moderate Strength\n\n\nStaining\nNo\n\n\nFlocculation\n1/5 Dispersing\n\n\nVariegation\nNo\n\n\n\n \nSwatches \nColor behavior assessments and descriptions are of course somewhat subjective, your perception being determined by your watercoloring experience.  We offer this information with the intent of giving you an accurate idea of how a color will look and handle so that you can determine if it is a good fit for your palette and painting practice.\nSCROLL DOWN FOR INFORMATION ABOUT HOW TO REACH EACH TYPE OF SWATCH\n\n\n\nCombination Swatch\n \n\n\n\n\n\nGravity Wash Swatch\n\n\n\n\n\nValue Scale Swatch\n\n\n\n\n\n\n\nColor Description\nOur Manganese Violet is a lovely warm purple.  It granulates beautifully, disperses readily, and lifts easily.  It leans more blue when diluted and more red when more concentrated.  \nEach of the above swatches have been painted onto Arches Cold Pressed 140 lb. watercolor paper.\n\nColor Story\nComing soon...\n \n \nSwatch Descriptions\n Combination Swatch\nThis swatch demonstrates:\n\nOpacity: Compare the two black lines, the top lines is drawn over the swatch and the bottom one is under the swatch.  The more the bottom line has disappeared, the more opaque the color.\nStaining: The white line at the bottom of the swatch was lifted out.  The whiter the line, the less staining the color.\nValue Range:  Color is painted from most concentrated (at left) to least concentrated at right.  The closer a color is to black at most concentrated,","images":["https://cdn.shopify.com/s/files/1/1696/5931/files/Manganese_Violet_PV16_HP_Listing_JPEG.jpg?v=1755273136","https://cdn.shopify.com/s/files/1/1696/5931/files/IMG_0093_352183da-3179-4f9c-bebf-b8bfa472303e.jpg?v=1755273175","https://cdn.shopify.com/s/files/1/1696/5931/files/ManganeseVioletPV16FlatWashScan.jpg?v=1755273175"],"price":14.45,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:21.525Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_3zWZFpjN","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_3zWZFpjN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Manganese Purple Watercolor Paint, Half-Pan, New!' and a budget_max comfortably above $14.45 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}