Fatstack
net.fatstack/registry · v1.0.0 · MCP 2025-06-18
Paid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.
Reachability
reachable
checked 2026-09-20 05:31 UTC
Registry status active
Tools pinned 15
b90e238f3c3e
Tools last changed
2026-09-17
Repo last push 2026-09-14
GitHub stars 0
Provenance
Registry namespace net.fatstack
(domain verified by the official registry)
Repository
github.com/f4tst4ck/fatstack-tools
Website
https://www.fatstack.net
Remote endpoints
https://www.fatstack.net/api/mcp (streamable-http)
Observed changes
| When (UTC) | Event | Detail |
|---|---|---|
| 2026-09-17 05:31 | tools changed | 1 added, 3 removed, 0 changed |
| 2026-09-15 05:30 | first capture | 17 tools pinned |
Pinned tool definitions (15)
| Tool | Description |
|---|---|
| fatstack__free_demo | **FREE DEMO — $0.00, no wallet, no payment.** First-party tool served by Fatstack itself, not a marketplace listing. Call it to confirm your MCP client is wired up correctly. Every other tool here is a paid listing: calling one returns... |
| echo__echo_json | $0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| json-schema-validate__json_schema_validate | $0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| html-to-markdown__html_to_markdown | $0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| url-metadata__url_metadata | $0.010000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| csv-to-json__csv_to_json | $0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| text-language-detect__text_language_detect | $0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| regex-test__regex_test | $0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| unit-convert__unit_convert | $0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| cron-explain__cron_explain | $0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| uuid-batch__uuid_batch | $0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| markdown-lint__markdown_lint | $0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| askzephy-quick-scan__sol_audit | $0.005000 USDC per call on eip155:8453, paid directly to the provider (0xf4729bec220090ef08c786e9142898354178771e). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| askzephy-quick-scan__sol_quick_scan | $0.005000 USDC per call on eip155:8453, paid directly to the provider (0xf4729bec220090ef08c786e9142898354178771e). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
| askzephy-quick-scan__google_news_feed | $0.005000 USDC per call on eip155:8453, paid directly to the provider (0xf4729bec220090ef08c786e9142898354178771e). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool... |
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