{
  "data": {
    "tool": {
      "category": "",
      "endpoint": "https://mcp.trychannel3.com/",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/trychannel3-shopping.json",
      "kind": "mcp",
      "listed": "indexed",
      "liveUrl": "https://www.anchorterminal.com/api/v1/live/trychannel3-shopping.json",
      "markdownUrl": "https://www.anchorterminal.com/tools/trychannel3-shopping.md",
      "mcpTools": {
        "check": {
          "checker": "anchor-check/1.0",
          "totalTokens": 2832,
          "counts": {
            "error": 0,
            "note": 0,
            "warn": 4
          },
          "findings": [
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "browse_products",
              "message": "3 parameters without a description: device_id, limit, thread_id",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_details",
              "message": "2 parameters without a description: device_id, thread_id",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_price_history",
              "message": "2 parameters without a description: device_id, thread_id",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_similar",
              "message": "3 parameters without a description: device_id, limit, thread_id",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            }
          ]
        },
        "checkedAt": "2026-10-04T22:24:12Z",
        "count": 6,
        "schemaTokens": 2832,
        "status": "ok",
        "tools": [
          {
            "name": "search_products",
            "title": "Search Products",
            "description": "Search 100M+ products across thousands of retailers for one product type. Call once for each distinct product type, and send independent calls together. Put relevant constraints in `query`.\nReturns up to 8 product cards plus structured product data. The result includes a `thread_id`. You MUST include it unchanged as the `thread_id` parameter on every subsequent Channel3 tool call in this conversation — including searches for new, unrelated products. Never omit it once you have one.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "image_url": {
                  "description": "Public image URL for visual search. Combine with `query` for text + image.",
                  "type": "string"
                },
                "query": {
                  "description": "One product type and its constraints in natural language (brand, color, material, size, price, gender).\nGood: \"red leather jacket under $200\"; \"leather golf glove under $40\".\nBad: \"gift ideas for dad\"; \"cool sneakers\"; \"golf glove or rangefinder\".",
                  "minLength": 1,
                  "type": "string"
                },
                "thread_id": {
                  "description": "Conversation thread ID. Omit ONLY on the very first Channel3 call of a conversation. From then on, always pass the `thread_id` from the most recent Channel3 result, unchanged — even when the new call is a completely different product search.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "outputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "additionalProperties": false,
              "properties": {
                "as_of": {
                  "description": "ISO timestamp of when this result was produced; prices are live as of this moment.",
                  "type": "string"
                },
                "image_url": {
                  "description": "The image URL this result answers.",
                  "type": "string"
                },
                "next_page_token": {
                  "description": "Opaque pagination token used by the storefront UI; not usable via this tool.",
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "products": {
                  "items": {
                    "additionalProperties": {},
                    "properties": {
                      "brands": {
                        "items": {
                          "additionalProperties": {},
                          "properties": {
                            "id": {
                              "type": "string"
                            },
                            "name": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "id",
                            "name"
                          ],
                          "type": "object"
                        },
                        "type": "array"
                      },
                      "id": {
                        "type": "string"
                      },
                      "images": {
                        "items": {
                          "additionalProperties": {},
                          "properties": {
                            "url": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "url"
                          ],
                          "type": "object"
                        },
                        "type": "array"
                      },
                      "offers": {
                        "items": {
                          "additionalProperties": {},
                          "properties": {
                            "availability": {
                              "enum": [
                                "InStock",
                                "OutOfStock"
                              ],
                              "type": "string"
                            },
                            "domain": {
                              "type": "string"
                            },
                            "price": {
                              "additionalProperties": false,
                              "properties": {
                                "compare_at_price": {
                                  "type": [
                                    "number",
                                    "null"
                                  ]
                                },
                                "currency": {
                                  "type": "string"
                                },
                                "price": {
                                  "type": "number"
                                }
                              },
                              "required": [
                                "currency",
                                "price"
                              ],
                              "type": "object"
                            },
                            "url": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "availability",
                            "domain",
                            "price",
                            "url"
                          ],
                          "type": "object"
                        },
                        "type": "array"
                      },
                      "title": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "id",
                      "title"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                },
                "query": {
                  "description": "The text query this result answers.",
                  "type": "string"
                },
                "seq": {
                  "maximum": 9007199254740991,
                  "minimum": -9007199254740991,
                  "type": "integer"
                },
                "server_origin": {
                  "description": "Origin of this MCP server; the storefront UI posts analytics events here.",
                  "type": "string"
                },
                "session_id": {
                  "description": "PostHog MCP session ID for analytics correlation.",
                  "type": "string"
                },
                "thread_id": {
                  "description": "Conversation thread ID. Pass it back unchanged as `thread_id` on every follow-up call in this conversation.",
                  "type": "string"
                }
              },
              "required": [
                "products",
                "next_page_token",
                "as_of",
                "thread_id"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "get_products",
            "title": "Get Products",
            "description": "Get full product data (offers, description, attributes, images) by product ID from a search result, or by retailer URL. Pass several IDs in one call to compare.\nUse search_products to find products. Returns details in the storefront UI. The result includes a `thread_id`. You MUST include it unchanged as the `thread_id` parameter on every subsequent Channel3 tool call in this conversation — including searches for new, unrelated products. Never omit it once you have one.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "product_ids": {
                  "description": "Products to fetch in parallel.",
                  "items": {
                    "description": "Product ID (from a `search_products` result) or URL.",
                    "type": "string"
                  },
                  "maxItems": 40,
                  "minItems": 1,
                  "type": "array"
                },
                "thread_id": {
                  "description": "Conversation thread ID. Omit ONLY on the very first Channel3 call of a conversation. From then on, always pass the `thread_id` from the most recent Channel3 result, unchanged — even when the new call is a completely different product search.",
                  "type": "string"
                }
              },
              "required": [
                "product_ids"
              ],
              "type": "object"
            },
            "outputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "additionalProperties": false,
              "properties": {
                "as_of": {
                  "description": "ISO timestamp of when this result was produced; prices are live as of this moment.",
                  "type": "string"
                },
                "products": {
                  "items": {
                    "additionalProperties": {},
                    "properties": {
                      "id": {
                        "type": "string"
                      },
                      "title": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "id",
                      "title"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                },
                "server_origin": {
                  "description": "Origin of this MCP server; the storefront UI posts analytics events here.",
                  "type": "string"
                },
                "session_id": {
                  "description": "PostHog MCP session ID for analytics correlation.",
                  "type": "string"
                },
                "thread_id": {
                  "description": "Conversation thread ID. Pass it back unchanged as `thread_id` on every follow-up call in this conversation.",
                  "type": "string"
                },
                "unresolved": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                }
              },
              "required": [
                "products",
                "as_of",
                "thread_id"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "browse_products",
            "title": "Browse Products",
            "description": "Search and page through products for the storefront UI.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "device_id": {
                  "type": "string"
                },
                "image_url": {
                  "description": "Public image URL for visual search. Combine with `query` for text + image.",
                  "type": "string"
                },
                "limit": {
                  "default": 20,
                  "maximum": 30,
                  "minimum": 1,
                  "type": "integer"
                },
                "page_token": {
                  "description": "Token from a previous response's next_page_token.",
                  "type": "string"
                },
                "query": {
                  "description": "One product type and its constraints in natural language (brand, color, material, size, price, gender).\nGood: \"red leather jacket under $200\"; \"leather golf glove under $40\".\nBad: \"gift ideas for dad\"; \"cool sneakers\"; \"golf glove or rangefinder\".",
                  "minLength": 1,
                  "type": "string"
                },
                "thread_id": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "outputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "additionalProperties": false,
              "properties": {
                "next_page_token": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "products": {
                  "items": {
                    "additionalProperties": {},
                    "properties": {
                      "id": {
                        "type": "string"
                      },
                      "title": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "id",
                      "title"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                }
              },
              "required": [
                "products",
                "next_page_token"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "get_similar",
            "title": "Get Similar Products",
            "description": "Find products similar to a given product, for the storefront UI.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "device_id": {
                  "type": "string"
                },
                "limit": {
                  "default": 20,
                  "maximum": 30,
                  "minimum": 1,
                  "type": "integer"
                },
                "product_id": {
                  "description": "Canonical product ID to find similar products for.",
                  "type": "string"
                },
                "thread_id": {
                  "type": "string"
                }
              },
              "required": [
                "product_id"
              ],
              "type": "object"
            },
            "outputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "additionalProperties": false,
              "properties": {
                "next_page_token": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "products": {
                  "items": {
                    "additionalProperties": {},
                    "properties": {
                      "id": {
                        "type": "string"
                      },
                      "title": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "id",
                      "title"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                }
              },
              "required": [
                "products",
                "next_page_token"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "get_details",
            "title": "Get Product Details",
            "description": "Fetch a product with live offers, for the storefront UI.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "device_id": {
                  "type": "string"
                },
                "product_id": {
                  "description": "Canonical product ID.",
                  "type": "string"
                },
                "selected_options": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "description": "Variant configuration as `{ optionName: label }` for re-resolving offers.",
                  "propertyNames": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "thread_id": {
                  "type": "string"
                }
              },
              "required": [
                "product_id"
              ],
              "type": "object"
            },
            "outputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "additionalProperties": false,
              "properties": {
                "product": {
                  "additionalProperties": {},
                  "properties": {
                    "id": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "id",
                    "title"
                  ],
                  "type": "object"
                }
              },
              "required": [
                "product"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "get_price_history",
            "title": "Get Price History",
            "description": "Fetch 30-day price history for a product, for the storefront UI.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "device_id": {
                  "type": "string"
                },
                "product_id": {
                  "description": "Canonical product ID.",
                  "type": "string"
                },
                "selected_options": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "description": "Variant configuration as `{ optionName: label }` for re-resolving offers.",
                  "propertyNames": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "thread_id": {
                  "type": "string"
                }
              },
              "required": [
                "product_id"
              ],
              "type": "object"
            },
            "outputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "additionalProperties": false,
              "properties": {
                "canonical_product_id": {
                  "type": "string"
                },
                "history": {
                  "items": {
                    "additionalProperties": false,
                    "properties": {
                      "currency": {
                        "type": "string"
                      },
                      "price": {
                        "type": "number"
                      },
                      "timestamp": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "currency",
                      "price",
                      "timestamp"
                    ],
                    "type": "object"
                  },
                  "type": "array"
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                "statistics": {
                  "anyOf": [
                    {
                      "additionalProperties": false,
                      "properties": {
                        "currency": {
                          "type": "string"
                        },
                        "current_price": {
                          "type": "number"
                        },
                        "current_status": {
                          "enum": [
                            "low",
                            "typical",
                            "high"
                          ],
                          "type": "string"
                        },
                        "max_price": {
                          "type": "number"
                        },
                        "mean": {
                          "type": "number"
                        },
                        "min_price": {
                          "type": "number"
                        },
                        "std_dev": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "currency",
                        "current_price",
                        "current_status",
                        "max_price",
                        "mean",
                        "min_price",
                        "std_dev"
                      ],
                      "type": "object"
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                    {
                      "type": "null"
                    }
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                }
              },
              "required": [
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                "history",
                "statistics"
              ],
              "type": "object"
            },
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              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          }
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      },
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      "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
      "packages": null,
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          "url": "https://mcp.trychannel3.com/"
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      "repository": "https://github.com/channel3-ai/mcp-server",
      "reviewed": false,
      "slug": "trychannel3-shopping",
      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=com.trychannel3/shopping",
      "summary": "Shopping search across 100M+ products, with every retailer's offer and live price in one place.",
      "updatedAt": "2026-08-05T16:38:47Z",
      "url": "https://www.anchorterminal.com/tools/trychannel3-shopping",
      "vendor": "trychannel3.com",
      "vendorUrl": "https://trychannel3.com",
      "version": "4.0.0",
      "websiteUrl": "https://trychannel3.com",
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    "html": "https://www.anchorterminal.com/tools/trychannel3-shopping",
    "json": "https://www.anchorterminal.com/tools/trychannel3-shopping.json",
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  },
  "markdown": "# Channel3 Shopping\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by trychannel3.com (https://trychannel3.com)\n- Listed because: It's published in the registry under trychannel3.com, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Shopping search across 100M+ products, with every retailer's offer and live price in one place.\n\n## Facts\n\n- MCP registry: `com.trychannel3/shopping` 4.0.0\n- Endpoint: https://mcp.trychannel3.com/ (streamable HTTP)\n- Source: https://github.com/channel3-ai/mcp-server\n- Website: https://trychannel3.com\n- GitHub stars: 2\n- Registry entry updated: 2026-08-05\n\n## Tools\n\n- Tools it lists (6, about 2,832 tokens of context, `tools/list` without credentials over MCP 2026-07-28, checked 2026-10-04 22:24 UTC):\n  - `search_products` (read-only): Search 100M+ products across thousands of retailers for one product type. Call once for each distinct product type, and send independent calls together. Put…\n  - `get_products` (read-only): Get full product data (offers, description, attributes, images) by product ID from a search result, or by retailer URL. Pass several IDs in one call to…\n  - `browse_products` (read-only): Search and page through products for the storefront UI.\n  - `get_similar` (read-only): Find products similar to a given product, for the storefront UI.\n  - `get_details` (read-only): Fetch a product with live offers, for the storefront UI.\n  - `get_price_history` (read-only): Fetch 30-day price history for a product, for the storefront UI.\n- How its tools read to an agent (0 errors, 4 warnings, 0 notes, about 2,832 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - warn TC11 browse_products: 3 parameters without a description: device_id, limit, thread_id\n  - warn TC11 get_details: 2 parameters without a description: device_id, thread_id\n  - warn TC11 get_price_history: 2 parameters without a description: device_id, thread_id\n  - warn TC11 get_similar: 3 parameters without a description: device_id, limit, thread_id\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/trychannel3-shopping.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n",
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    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
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    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
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    "description": "Channel3 Shopping, an MCP server by trychannel3.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Shopping search across 100M+ products, with every retailer's offer and live price in one place.",
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    "h1": "Channel3 Shopping",
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    "path": "/tools/trychannel3-shopping",
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    "section": "indexed",
    "title": "Channel3 Shopping: MCP server, indexed from the official MCP registry",
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    "updated": "2026-10-05",
    "url": "https://www.anchorterminal.com/tools/trychannel3-shopping"
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