# Coinslot (coinslot.dev)

Serves small paid API calls, each settled in USDC over HTTP 402 with no signup, for agents and humans.

- Atlas card: https://inite.ai/en/atlas/coinslot.dev
- Site: https://coinslot.dev
- For: AI agents that need micro APIs they can pay for per call in USDC via x402
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- Fetch the machine-readable API catalog index
- Pay for single API calls in USDC without signing up
- Try a free small-response sample call before paying

## Price

Not read yet.

## For developers

- API docs: https://coinslot.dev/docs.html
- MCP server: dev.coinslot/coinslot (namespace; open on 2026-10-26, 13 tools)
- Read 2026-10-26

## MCP server, measured daily

Server: https://coinslot.dev/mcp, checked every day since 2026-10-26 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 228 ms
- Sign-in: none
- Context its tool definitions take: about 1568 tokens (13 tools)
- Tool definitions: C, 71/100
- Failing "params_typed": 3 of 13 tools
- Failing "params_described": 7 of 13 tools
- Failing "annotations": 13 of 13 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-26

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