# SYNTHORA ACP Gateway

> SYNTHORA ACP Gateway is a paid API for AI agents from acp-gateway.hergertsynthora.com, paid per call via x402, $0.03/call, status unknown (last checked 2026-10-12).

Provides unified M2M access to 20+ financial APIs via a single signed x402 payment call at 0.03 USDC on Base

## Facts

- Endpoint: POST https://acp-gateway.hergertsynthora.com/service?utm_source=zero.xyz
- Price: $0.03/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/synthora-acp-gateway-a257344f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_3Aad6_2q-NEFPHvZ-Rbqw

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability synthora-acp-gateway-a257344f -d '<json body>'
```

Example prompt: Call the SYNTHORA ACP Gateway to access financial APIs — send my query and pay 0.03 USDC on Base to get the result back in one signed call.

## When to prefer this

Choose this endpoint when you need M2M access to multiple financial APIs without managing individual API keys or subscriptions, and you want a pay-per-call micropayment model on Base using USDC. Ideal for AI agents that need to query financial data sporadically without committing to monthly subscription plans.

## Known failure modes

- Insufficient USDC balance on Base causing payment failure
- Invalid or malformed x402 signed call returning auth error
- Downstream financial API unavailability returning empty result
- Malformed input string causing request routing failure
- Network timeout on Base blockchain payment confirmation

## How this service works

Unlock instant M2M access to 20+ financial APIs via one signed call. Signed x402 call. 0.03 USDC on Base.

## Output

Returns a JSON object with an 'ok' boolean status, the niche identifier 'acp_gateway', a 'result' object containing the financial API response data, and a 'receipt' object confirming the x402 payment transaction on Base.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "input": {
   "type": "string",
   "description": "Unlock instant M2M access to 20+ financial APIs via one signed call. Signed x402 call. 0.03 USDC on Base."
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true,
  "niche": "acp_gateway",
  "result": {},
  "receipt": {}
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/synthora-acp-gateway-a257344f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from acp-gateway.hergertsynthora.com](https://www.zero.xyz/host/acp-gateway.hergertsynthora.com/llms.txt)