# x402 Supply (x402supply.com)

Hosts metered HTTP endpoints that return market data, token risk grades and page text, settled per call in USDC.

- Atlas card: https://inite.ai/en/atlas/x402supply.com
- Site: https://x402supply.com
- For: AI agent builders who want pay-per-call API tools without accounts or API keys.
- Categories: security
- Use 0/100 · alive 100/100

## Used for

- Check a Base token for owner admin powers
- Pull current US Treasury par yield curve data
- Read a public company's recent SEC filings

## Price

Not read yet.

## For developers

- MCP server: com.x402supply/chess-eval (namespace; open on 2026-10-25, 2 tools)
- MCP server: com.x402supply/endpoint-diligence (namespace; open on 2026-10-25, 3 tools)
- MCP server: com.x402supply/entity-resolve (namespace; open on 2026-10-25, 1 tools)
- MCP server: com.x402supply/hts-classify (namespace)
- MCP server: com.x402supply/page-extract (namespace)
- MCP server: com.x402supply/pii-redact (namespace)
- Read 2026-10-25

## MCP server, measured daily

Server: https://chess-eval.x402supply.com/mcp, checked every day since 2026-10-25 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 379 ms
- Sign-in: none
- Context its tool definitions take: about 239 tokens (2 tools)
- Tool definitions: C, 67/100
- Failing "params_described": 2 of 2 tools
- Failing "annotations": 2 of 2 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-25

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Source: INITE Atlas, https://inite.ai/en/atlas/x402supply.com. JSON: https://inite.ai/api/atlas/x402supply.com. MCP: https://inite.ai/api/mcp (atlas_lookup).