Fatstack for ChatGPT
net.fatstack/registry
Paid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.
client:ChatGPT
transport:streamable-http
tools:14
Install Fatstack in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://www.fatstack.net/api/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs
What ChatGPT can do once it is connected
- fatstack__free_demo
- echo__echo_json
- json-schema-validate__json_schema_validate
- html-to-markdown__html_to_markdown
- url-metadata__url_metadata
- csv-to-json__csv_to_json
- text-language-detect__text_language_detect
- regex-test__regex_test
- unit-convert__unit_convert
- cron-explain__cron_explain
- uuid-batch__uuid_batch
- markdown-lint__markdown_lint
- askzephy-quick-scan__sol_audit
- askzephy-quick-scan__sol_quick_scan