README.md

metadata

title: Web2API
emoji: 🧩
colorFrom: blue
colorTo: indigo
sdk: docker
app_port: 9000
pinned: false

Web2API

Bridge Claude Web sessions to OpenAI / Anthropic compatible APIs. Runs as a Docker Space on Hugging Face.

Endpoints

Path	Protocol	Description
/claude/v1/models	OpenAI	List available models
/claude/v1/chat/completions	OpenAI	Chat completions
/claude/v1/messages	Anthropic	Messages API
/config	—	Admin dashboard

Supported models

Model ID	Upstream	Tier	Notes
claude-sonnet-4.6	claude-sonnet-4-6	Free	Sonnet 4.6 (default)
claude-sonnet-4-5	claude-sonnet-4-5	Free	Sonnet 4.5
claude-sonnet-4-6-thinking	claude-sonnet-4-6	Free	Sonnet 4.6 extended thinking
claude-sonnet-4-5-thinking	claude-sonnet-4-5	Free	Sonnet 4.5 extended thinking
claude-haiku-4-5	claude-haiku-4-5	Pro	Haiku 4.5 (fastest)
claude-haiku-4-5-thinking	claude-haiku-4-5	Pro	Haiku 4.5 extended thinking
claude-opus-4-6	claude-opus-4-6	Pro	Opus 4.6 (most capable)
claude-opus-4-6-thinking	claude-opus-4-6	Pro	Opus 4.6 extended thinking

Pro models require a Claude Pro subscription and must be enabled in the config page.

Quick start

1. Set required secrets in Space settings
2. Open /login → /config
3. Add a proxy group and a Claude account with auth.sessionKey
4. (Optional) Enable Pro models toggle if your account has a Pro subscription
5. Call the API:

# OpenAI format (streaming)
curl $SPACE_URL/claude/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"claude-sonnet-4.6","stream":true,"messages":[{"role":"user","content":"Hello"}]}'

# Anthropic format (streaming)
curl $SPACE_URL/claude/v1/messages \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"claude-sonnet-4.6","stream":true,"max_tokens":1024,"messages":[{"role":"user","content":"Hello"}]}'

# Extended thinking
curl $SPACE_URL/claude/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"claude-sonnet-4-6-thinking","stream":true,"messages":[{"role":"user","content":"Solve this step by step: what is 23 * 47?"}]}'

Required secrets

Secret	Purpose
WEB2API_AUTH_API_KEY	API auth key for /claude/v1/*
WEB2API_AUTH_CONFIG_SECRET	Password for /login and /config
WEB2API_DATABASE_URL	PostgreSQL URL for persistent config (optional)

Recommended environment variables

For a small CPU Space:

WEB2API_BROWSER_NO_SANDBOX=true
WEB2API_BROWSER_DISABLE_GPU=true
WEB2API_BROWSER_DISABLE_GPU_SANDBOX=true
WEB2API_SCHEDULER_RESIDENT_BROWSER_COUNT=0
WEB2API_SCHEDULER_TAB_MAX_CONCURRENT=5
WEB2API_BROWSER_CDP_PORT_COUNT=6