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Explorer/MCP/Hopcos/vision-bridge-mcp-server
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Vision Bridge MCP Server

Hopcos/vision-bridge-mcp-server

Enables text-only LLMs to understand images by converting them into text descriptions, supporting multiple vision backends like cloud APIs, local models, and OCR engines.

↗Hopcos/vision-bridge-mcp-serverExternal link; availability not verifiedLicenseMIT LicenseHybrid hosting
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Checked Aug 8, 2026
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First indexed Aug 8, 2026
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↗Hopcos/vision-bridge-mcp-serverExternal link; availability not verified
Environment variables (24)
At least one of these required
VISION_THIRD_PARTY_API_BASE · VISION_THIRD_PARTY_API_KEY · VISION_THIRD_PARTY_MODEL_NAME
At least one of these required
VISION_BACKEND · VISION_THIRD_PARTY_API_BASE · VISION_THIRD_PARTY_API_KEY · VISION_THIRD_PARTY_MODEL_NAME
At least one of these required
VISION_BACKEND · VISION_API_BASE · VISION_MODEL_NAME
At least one of these required
VISION_BACKEND · VISION_CUSTOM_API_URL
At least one of these required
VISION_BACKEND
At least one of these required
VISION_BACKEND
At least one of these required
VISION_BACKEND
MCP_HOSTstringOPTIONALdefault: 127.0.0.1
HTTP 监听地址，默认 127.0.0.1
MCP_PORTstringOPTIONALdefault: 8081
HTTP 监听端口，默认 8081
MCP_AUTH_MODEstringOPTIONALdefault: none
HTTP 认证模式：none 或 token，默认 none
MCP_LOG_LEVELstringOPTIONALdefault: INFO
日志级别：DEBUG/INFO/WARNING/ERROR，默认 INFO
MCP_TRANSPORTstringOPTIONALdefault: stdio
传输模式：stdio 或 http，默认 stdio
Show all 24 environment variables
VISION_API_KEYstringOPTIONALdefault: any
本地模型 API 密钥，默认 any
VISION_BACKENDstringOPTIONALdefault: third_party
视觉后端：third_party / local_api / paddleocr / tesseract / custom_api / auto，默认third_party
VISION_TIMEOUTstringOPTIONALdefault: 60
请求超时（秒），默认 60
VISION_API_BASEstringOPTIONAL
本地多模态模型 API 地址（local_api 后端必填）
VISION_OCR_LANGstringOPTIONALdefault: ch
PaddleOCR 语言，默认 ch
MCP_SERVER_TOKENstringOPTIONAL
HTTP 客户端认证 Token（MCP_AUTH_MODE=token 时必填）
VISION_MAX_TOKENSstringOPTIONALdefault: 4096
最大生成 token 数，默认 4096
VISION_MODEL_NAMEstringOPTIONAL
本地模型名称（local_api 后端必填）
VISION_OCR_USE_GPUstringOPTIONALdefault: false
PaddleOCR 是否使用 GPU，默认 false
VISION_TESSERACT_CMDstringOPTIONALdefault: tesseract
Tesseract 可执行文件路径，默认 tesseract
VISION_CUSTOM_API_URLstringOPTIONAL
自定义 API URL（custom_api 后端必填）
VISION_MAX_CONCURRENTstringOPTIONALdefault: 3
最大并发处理数，默认 3
VISION_MAX_IMAGE_SIZEstringOPTIONALdefault: 20971520
原始图片最大字节数，默认 20971520
VISION_TESSERACT_LANGstringOPTIONALdefault: chi_sim+eng
Tesseract 语言包，默认 chi_sim+eng
VISION_CUSTOM_API_METHODstringOPTIONALdefault: POST
自定义 API 请求方法，默认 POST
VISION_CUSTOM_API_TIMEOUTstringOPTIONALdefault: 30
自定义 API 超时（秒），默认 30
VISION_THIRD_PARTY_API_KEYstringOPTIONAL
第三方 API Key（third_party 后端必填）
VISION_THIRD_PARTY_API_BASEstringOPTIONAL
第三方云端视觉 API Base URL（third_party 后端必填）
VISION_THIRD_PARTY_MODEL_NAMEstringOPTIONAL
第三方视觉模型名称（third_party 后端必填）

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