# Meituan LongCat (美团龙猫)

## Endpoints
- OpenAI: https://api.longcat.chat/openai/chat/completions
- Anthropic: https://api.longcat.chat/anthropic/v1/messages

## Auth
- OpenAI: Authorization: Bearer <key>
- Anthropic: Authorization: Bearer <key> (NOT x-api-key!)

## Key Format
ak_ + 29 alphanumeric chars

## Usable Key
Key: ak_2yp3Xw1Ny7ky2pF7er9x93ZO9jj6G
Source: https://github.com/blackeagle686/giyu-agent/blob/8375b86c7374b2a33c6722847b289ee03e84c67a/.env
Model: LongCat-2.0 (1.6T MoE, 1M context)
Status: ✅ Confirmed usable on both OpenAI and Anthropic endpoints

## Other keys found (valid but no quota)
- ak_1pB1di1eE5a90uq6Yu2Z62qG3xw2P (mytahir/SaudiCitiesAI) — 额度不足
- ak_1256Qm5xJ39C2gf9Lq6hu6pA4Pc3d (275145/WayfinderAI) — 额度不足
- ak_1TN7xS99s7dV4Ao95q3fN06G2Av7X (AyanArjumand) — 额度不足
- ak_2b45eX3PQ1eQ7wh4Uz3jB3vd2Xr4E (honey3031) — 额度不足
- ak_2jA5hc9ZF4ug9yJ7xl6JI8rs3wg7K (Ljp-c/BMADframework) — 额度不足
- ak_2y49n00xY96g3nI5ZD4yI8Pg6R54M (Hashir-Akram) — 额度不足

## Usage
```bash
# OpenAI format
curl https://api.longcat.chat/openai/chat/completions \
  -H "Authorization: Bearer ak_2yp3Xw1Ny7ky2pF7er9x93ZO9jj6G" \
  -H "Content-Type: application/json" \
  -d '{"model":"LongCat-2.0","messages":[{"role":"user","content":"hi"}],"max_tokens":100}'

# Anthropic format
curl https://api.longcat.chat/anthropic/v1/messages \
  -H "Authorization: Bearer ak_2yp3Xw1Ny7ky2pF7er9x93ZO9jj6G" \
  -H "anthropic-version: 2023-06-01" \
  -H "Content-Type: application/json" \
  -d '{"model":"LongCat-2.0","messages":[{"role":"user","content":"hi"}],"max_tokens":100}'
```