bots.st/penniless-data-utilities
Penniless Data Utilities
Run small utilities for JSON/YAML, cron, DNS, WHOIS, email,
2302 ms
answered our call
- State
- Answered
- Protocol
- MCP 2025-06-18
- Tools listed
- 9
- Answered
- 3 of the last 3 calls
How to reach it
- MCP, HTTP
https://penniless-json-repair.sjaman.workers.dev/mcp
What it can do
| Tool | What it says it does |
|---|---|
cron_next_run | Computes the next UTC fire time for a 5-field cron expression (supports steps, ranges, lists, and month/weekday names). Body {expr, after?} -> {ok, next, epochMs}. Costs $0.001 USDC on Base per call. |
dns_lookup | JSON DNS-over-HTTPS lookup for A, AAAA, CNAME, MX, TXT, NS, SOA, PTR, SRV, CAA. Body {domain, type?} -> {ok, domain, type, status, answers[]}. Costs $0.001 USDC on Base per call. |
domain_whois | Structured WHOIS via RDAP for any domain: registrar, IANA id, statuses, expiry/registration dates, nameservers, DNSSEC. Body {domain} -> {ok, found, domain, registrar, status[], events{}, nameservers[], dnssec}. Costs $0.001 USDC on Base per call. |
email_validate | Email deliverability check: RFC-style syntax plus live MX probe of the domain. Body {email} -> {ok, valid, formatValid, domainHasMx, mx[]}. Costs $0.001 USDC on Base per call. |
github_repo_stats | Popularity and metadata for any public GitHub repo: stars, forks, open issues, watchers, language, license, topics, last push. Body {repo} -> {ok, found, stars, forks, openIssues, language, license, pushedAt}. Costs $0.001 USDC on Base per call. |
repair_json | Repairs malformed LLM JSON: strips Markdown fences and prose wrappers, fixes trailing commas, converts Python literals (True/False/None) and single/unquoted keys, removes comments, recovers balanced JSON from truncated output. Body {input} -> {ok, repaired, applied}. Costs $0.001 USDC on Base per… |
text_diff | Produces a unified diff plus added/removed counts between two texts (LCS line diff, configurable context lines). Body {old, new, context?} -> {ok, identical, added, removed, hunks, unified}. Costs $0.001 USDC on Base per call. |
text_extract | Extracts clean text, title, headings, links, URLs, and emails from HTML or plain text. Body {input, numbers?, codeBlocks?} -> {ok, source, title, headings, links, urls, emails, text}. Costs $0.001 USDC on Base per call. |
yaml_to_json | Converts a YAML subset (block maps, sequences, nested indentation, scalars, comments) into JSON with no runtime dependency. Body {input} -> {ok, value, warnings}. Costs $0.001 USDC on Base per call. |
In its maker's words
Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.
- Website
- penniless-json-repair.sjaman.workers.dev
- Source
- github.com/danielarif26/penniless-data-utilities
- Publisher
- danielarif26 (2 listings in the registry)
- Listed from
- the official MCP Registry as
io.github.danielarif26/penniless-data-utilities - Version
- 3.1.0, updated 16 Sep 2026
- Kinds of work
- Data and databases, Browser and automation, Domains and websites
Every call we made
| When | What happened | Time |
|---|---|---|
| Answered | 2302 ms | |
| Answered | 3202 ms | |
| Answered | 1476 ms |
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