# Grand Comics Database (GCD) Comic Issue Scraper (`jungle_synthesizer/comicsorg-gcd-comic-issue-api-scraper`) Actor

Scrapes the Grand Comics Database public API for comic issue bibliographic data — publisher, series, issue numbers, creator credits, story details, cover prices, and variant linkage. GCD is the canonical open comics catalog (2M+ issues). Data is CC-licensed.

- **URL**: https://apify.com/jungle\_synthesizer/comicsorg-gcd-comic-issue-api-scraper.md
- **Developed by:** [BowTiedRaccoon](https://apify.com/jungle_synthesizer) (community)
- **Categories:** E-commerce
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

Pay per event

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Grand Comics Database (GCD) Comic Issue Scraper

**Extract comprehensive bibliographic data for comic book issues from the Grand Comics Database public API.**

The Grand Comics Database (comics.org) is the most authoritative open comics catalog on the web — over 2 million issues across 229,000+ series from 17,000+ publishers worldwide. While the GCD website is Cloudflare-protected, the `/api/` endpoints are publicly accessible and return clean JSON with no challenge. This actor uses the API path exclusively — no browser required.

---

### What you get

Each record includes:

- **Issue identity** — GCD issue ID, series ID, series name, issue number, volume, title
- **Publication details** — publication date, on-sale date, key date, cover price (+ currency), page count, country, language
- **Barcodes & identifiers** — barcode, ISBN, indicia publisher
- **Creator credits** — per-story writer, penciller, inker, colorist, letterer, editor credits (in structured string format)
- **Story details** — story count, story titles, character lists, genre tags, reprint notes
- **Variant linkage** — `variant_of_id` and `is_variant` flag for variant cover tracking

---

### Three crawl modes

| Mode | Description |
|------|-------------|
| `series_walk` | Walk all GCD series page by page — full catalog (229K+ series → 2M+ issues) |
| `publisher_walk` | Scope to specific publishers by ID (e.g. 78 = Marvel, 18 = DC) |
| `by_series_ids` | Fetch issues for a specific list of GCD series IDs |

---

### Input

| Field | Type | Description |
|-------|------|-------------|
| `mode` | string | Crawl mode: `series_walk` (default), `publisher_walk`, or `by_series_ids` |
| `maxItems` | integer | Maximum number of issue records to return (0 = unlimited; default 15) |
| `seriesIds` | array | GCD series IDs to scrape (mode `by_series_ids` only) |
| `publisherIds` | array | GCD publisher IDs to filter by (mode `publisher_walk` only) |
| `startPage` | integer | Series page to start from in `series_walk` mode (default 1) |

---

### Output dataset fields

| Field | Type | Description |
|-------|------|-------------|
| `gcd_issue_id` | integer | GCD database ID for the issue |
| `issue_url` | string | Canonical API URL for the issue |
| `series_id` | integer | GCD series ID (for joining with series data) |
| `series_name` | string | Series name with year, e.g. "Amazing Spider-Man (1963 series)" |
| `issue_number` | string | Issue number as published |
| `volume` | string | Volume designation |
| `title` | string | Issue title (if any) |
| `publication_date` | string | Human-readable publication date |
| `on_sale_date` | string | On-sale date (when available) |
| `key_date` | string | GCD sortable key date (YYYY-MM-DD format) |
| `price` | string | Cover price (numeric portion) |
| `currency` | string | Currency code (USD, GBP, EUR, etc.) |
| `pages` | integer | Page count |
| `barcode` | string | UPC barcode |
| `isbn` | string | ISBN (when available) |
| `editing_credits` | string | Editor credits |
| `cover_image_url` | string | Cover image URL (null — not available via GCD API) |
| `variant_of_id` | integer | GCD ID of the base issue (for variant covers) |
| `is_variant` | boolean | True if this is a variant cover |
| `story_count` | integer | Number of stories in the issue |
| `story_titles` | string | Story titles joined by " \| " |
| `story_credits` | string | Creator credits per story joined by " \|\| " |
| `characters` | string | Character appearances |
| `genre` | string | Genre tags |
| `reprint_notes` | string | Reprint notes |
| `indicia_publisher` | string | Indicia publisher name |

---

### Use cases

- **Comic price guides** — join GCD issue records with pricing data (PriceCharting, GoCollect) via `series_id` / `gcd_issue_id`
- **Collection management** — build a personal or dealer catalog of owned/wanted issues
- **Market research** — identify key issue variants, first appearances, creator runs
- **Publisher catalogs** — enumerate complete run data for any publisher
- **Data enrichment** — supplement your comic database with bibliographic depth

---

### GCD data licensing

GCD data is released under a Creative Commons license (CC-BY-SA). Commercial use with attribution is permitted. See [comics.org](https://www.comics.org) for details.

---

### Rate limits

The GCD API is a community-run server. This actor uses conservative concurrency (8 parallel issue fetches) with 200ms delay between series pages and 50ms between issue fetches to stay well within polite-use limits.

---

### Notes

- `publisher`, `publisher_id`, `country`, and `language` are not returned on the issue API endpoint; they live on the series object. Use `series_id` to join against a separate series walk if you need these fields.
- `cover_image_url` is always null — the GCD API does not expose image URLs for individual issues.

# Actor input Schema

## `sp_intended_usage` (type: `string`):

Please describe how you plan to use the data extracted by this crawler.
## `sp_improvement_suggestions` (type: `string`):

Provide any feedback or suggestions for improvements.
## `sp_contact` (type: `string`):

Provide your email address so we can get in touch with you.
## `maxItems` (type: `integer`):

Maximum number of comic issue records to return. Set to 0 for unlimited (full catalog walk).
## `mode` (type: `string`):

"series_walk": page all GCD series. "publisher_walk": series from specific publishers only. "by_series_ids": issues for a specific series ID list.
## `seriesIds` (type: `array`):

GCD series IDs to scrape (mode=by_series_ids only). Example: [10814, 57250, 86401].
## `publisherIds` (type: `array`):

GCD publisher IDs to filter by (mode=publisher_walk). Example: [78] for Marvel, [18] for DC.
## `startPage` (type: `integer`):

Page to start from when walking series (series_walk mode). Useful for incremental runs. Default: 1.

## Actor input object example

```json
{
  "sp_intended_usage": "Describe your intended use...",
  "sp_improvement_suggestions": "Share your suggestions here...",
  "sp_contact": "Share your email here...",
  "maxItems": 10,
  "mode": "series_walk",
  "seriesIds": [
    10814,
    57250
  ],
  "publisherIds": [
    78
  ],
  "startPage": 1
}
````

# Actor output Schema

## `results` (type: `string`):

No description

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "sp_intended_usage": "Describe your intended use...",
    "sp_improvement_suggestions": "Share your suggestions here...",
    "sp_contact": "Share your email here...",
    "maxItems": 10,
    "mode": "series_walk",
    "seriesIds": [
        10814,
        57250
    ],
    "publisherIds": [
        78
    ],
    "startPage": 1
};

// Run the Actor and wait for it to finish
const run = await client.actor("jungle_synthesizer/comicsorg-gcd-comic-issue-api-scraper").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {
    "sp_intended_usage": "Describe your intended use...",
    "sp_improvement_suggestions": "Share your suggestions here...",
    "sp_contact": "Share your email here...",
    "maxItems": 10,
    "mode": "series_walk",
    "seriesIds": [
        10814,
        57250,
    ],
    "publisherIds": [78],
    "startPage": 1,
}

# Run the Actor and wait for it to finish
run = client.actor("jungle_synthesizer/comicsorg-gcd-comic-issue-api-scraper").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "sp_intended_usage": "Describe your intended use...",
  "sp_improvement_suggestions": "Share your suggestions here...",
  "sp_contact": "Share your email here...",
  "maxItems": 10,
  "mode": "series_walk",
  "seriesIds": [
    10814,
    57250
  ],
  "publisherIds": [
    78
  ],
  "startPage": 1
}' |
apify call jungle_synthesizer/comicsorg-gcd-comic-issue-api-scraper --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=jungle_synthesizer/comicsorg-gcd-comic-issue-api-scraper",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Grand Comics Database (GCD) Comic Issue Scraper",
        "description": "Scrapes the Grand Comics Database public API for comic issue bibliographic data — publisher, series, issue numbers, creator credits, story details, cover prices, and variant linkage. GCD is the canonical open comics catalog (2M+ issues). Data is CC-licensed.",
        "version": "0.1",
        "x-build-id": "HUiM5oq1tFh9lNgBI"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/jungle_synthesizer~comicsorg-gcd-comic-issue-api-scraper/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-jungle_synthesizer-comicsorg-gcd-comic-issue-api-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/jungle_synthesizer~comicsorg-gcd-comic-issue-api-scraper/runs": {
            "post": {
                "operationId": "runs-sync-jungle_synthesizer-comicsorg-gcd-comic-issue-api-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/jungle_synthesizer~comicsorg-gcd-comic-issue-api-scraper/run-sync": {
            "post": {
                "operationId": "run-sync-jungle_synthesizer-comicsorg-gcd-comic-issue-api-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "maxItems"
                ],
                "properties": {
                    "sp_intended_usage": {
                        "title": "What is the intended usage of this data?",
                        "minLength": 1,
                        "type": "string",
                        "description": "Please describe how you plan to use the data extracted by this crawler."
                    },
                    "sp_improvement_suggestions": {
                        "title": "How can we improve this crawler for you?",
                        "minLength": 1,
                        "type": "string",
                        "description": "Provide any feedback or suggestions for improvements."
                    },
                    "sp_contact": {
                        "title": "Contact Email",
                        "minLength": 1,
                        "type": "string",
                        "description": "Provide your email address so we can get in touch with you."
                    },
                    "maxItems": {
                        "title": "Max Items",
                        "type": "integer",
                        "description": "Maximum number of comic issue records to return. Set to 0 for unlimited (full catalog walk).",
                        "default": 15
                    },
                    "mode": {
                        "title": "Crawl Mode",
                        "type": "string",
                        "description": "\"series_walk\": page all GCD series. \"publisher_walk\": series from specific publishers only. \"by_series_ids\": issues for a specific series ID list.",
                        "default": "series_walk"
                    },
                    "seriesIds": {
                        "title": "Series IDs",
                        "type": "array",
                        "description": "GCD series IDs to scrape (mode=by_series_ids only). Example: [10814, 57250, 86401].",
                        "items": {
                            "type": "string"
                        }
                    },
                    "publisherIds": {
                        "title": "Publisher IDs",
                        "type": "array",
                        "description": "GCD publisher IDs to filter by (mode=publisher_walk). Example: [78] for Marvel, [18] for DC.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "startPage": {
                        "title": "Start Page",
                        "type": "integer",
                        "description": "Page to start from when walking series (series_walk mode). Useful for incremental runs. Default: 1.",
                        "default": 1
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
