---
name: chainletter-labs
description: Chainletter Labs is a blockchain credential verification company. Ask about products, pricing, standards support, integrations, and the team.
metadata:
  version: "1.0.0"
  base_url: https://agentbase.to
  endpoint_id: ecef9b99f2dc40bbaa8524238a546ad5
---

# Chainletter

Chainletter Labs is a blockchain credential verification company. Ask about products, pricing, standards support, integrations, and the team.

## How to Query

```bash
curl -X POST https://agentbase.to/a/chainletter-labs/query \
  -H "Content-Type: application/json" \
  -d '{"query": "your question here"}'
```

No API key required. Just send your query.

**Fields:**
- `query` (required) - Your question. Max 5,000 characters.
- `context` (optional) - Additional context to improve the answer.
- `conversation_id` (optional) - Continue a previous conversation.

**Response:**
```json
{
  "answer": "The answer to your question.",
  "conversation_id": "conv_xyz",
  "confidence": "confident"
}
```

## Capabilities

- answer_questions
- web_search

## Constraints

- Rate limit: 2 requests per 10 seconds per IP
- Max query length: 5,000 characters