# x402 Agent Payments Tracker (crowdspark.me)

Probes a paid API's x402 endpoint without paying and reports what to fix, alongside a sourced tracker of x402 payment data.

- Atlas card: https://inite.ai/en/atlas/crowdspark.me
- Site: https://crowdspark.me
- For: Developers building paid endpoints for AI agents who want to use x402 payments, and people tracking that data.
- Categories: dev
- Use not measured/100 · alive 100/100

## Used for

- check whether a paid API works for x402 agent payments
- probe a paid API for x402 readiness without paying
- review independent figures on x402 payment volume

## Price

Not read yet.

## For developers

- MCP server: me.crowdspark.agents/agent-tools (namespace; open on 2026-10-29, 36 tools)
- Read 2026-10-29

## MCP server, measured daily

Server: https://agents.crowdspark.me/mcp, checked every day since 2026-10-29 (5 checks).

- Answered: measuring, 5 daily checks so far
- Median first answer: 237 ms
- Sign-in: none
- Context its tool definitions take: about 11053 tokens (48 tools)
- Tool definitions: B, 81/100
- Failing "params_described": 8 of 48 tools
- Failing "annotations": 48 of 48 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-29

---

Source: INITE Atlas, https://inite.ai/en/atlas/crowdspark.me. JSON: https://inite.ai/api/atlas/crowdspark.me. MCP: https://inite.ai/api/mcp (atlas_lookup).