Catalog / company

24klabs.ai

64 agent-payable APIs. Every listing carries a tested call recipe - endpoint, auth shape, pricing, and known gotchas - on its detail page. 24klabs.ai

APICategoryPrice / callUptime 30dStatusDocs
Automation Script
Generate working automation scripts from natural language requirements.
-$0.35-listedcall recipe →
Content Summarizer
Summarize articles, documents, and text into key takeaways.
-$0.05-listedcall recipe →
Debug Assist
Find bugs, explain errors, suggest fixes.
-$0.20-listedcall recipe →
Document Extractor
Extract and structure key information from any document.
-$0.05-listedcall recipe →
Explain Code
Clear explanation of what code does, how it works, and why.
-$0.05-listedcall recipe →
MCP Blueprint
Full Model Context Protocol server architecture design with implementation guide.
-$1.50-listedcall recipe →
Session Summarizer
Summarize conversation transcripts into decisions, actions, and open questions.
-$0.05-listedcall recipe →
Code Review
Security, performance, and architecture review with actionable feedback.
-$0.40-listedcall recipe →
Debug Assist
Find bugs, explain errors, suggest fixes.
-$0.20-listedcall recipe →
Security Audit
Comprehensive vulnerability assessment with OWASP classification and remediation.
-$1.00-listedcall recipe →
Explain Code
Clear explanation of what code does, how it works, and why.
-$0.05-listedcall recipe →
Web Reader
Fetch a URL and return clean readable text. No LLM, flat rate.
-$0.005-listedcall recipe →
Ask the Time Lord
Ask the Time Lord a temporal question
-$0.05-listedcall recipe →
Business Days Calculator
Add/subtract business days to a date, or count working days between two dates. Weekend- and custom-holiday-aware (0=Mon..6=Sun).
-$0.002-listedcall recipe →
CSV Deduplicate
Remove duplicate rows from CSV text by all columns or a subset of key columns; returns cleaned CSV plus a report of how many rows were removed.
-$0.003-listedcall recipe →
CSV Profiler
Column-level statistics for a CSV: inferred type, count, null count, distinct count, min/max/mean for numeric columns, and sample values. One-call data audit.
-$0.005-listedcall recipe →
Currency Exchange Rate
Convert an amount between currencies at the latest ECB reference rate (Frankfurter, keyless).
-$0.003-listedcall recipe →
Current Weather
Current temperature, wind, humidity, and conditions for any lat/lon (Open-Meteo, keyless).
-$0.003-listedcall recipe →
DNS Lookup
Resolve A/AAAA/MX/TXT/NS/CNAME records for a domain over DNS-over-HTTPS (Google).
-$0.002-listedcall recipe →
Data Format Validator
Validate and lint JSON, YAML, CSV, or XML. Returns a valid flag, the line/column of the first error when invalid, and a normalized (re-serialized) copy when valid.
-$0.002-listedcall recipe →
Date/Time Toolkit
One-call date math: diff two datetimes, add/subtract an interval, epoch<->ISO conversion, and reformatting via strftime.
-$0.002-listedcall recipe →
Descriptive Stats Toolkit
One call for mean/median/mode, stddev/variance, quartiles/percentiles, z-scores, IQR and z-score outlier flags; optional Pearson correlation and linear regression against a second series.
-$0.003-listedcall recipe →
EVM Keccak & Calldata Decoder
Compute the keccak256 hash and 4-byte function selector of a signature string, and optionally ABI-decode raw hex calldata given an ordered list of static Solidity types.
-$0.002-listedcall recipe →
Ethereum Unit Converter
Convert amounts between Ethereum denominations (wei, kwei, mwei, gwei, szabo, finney, ether) with exact integer/decimal math -- no float error.
-$0.002-listedcall recipe →
Extract Entities (Regex)
Pull deduped lists of emails, URLs, IPv4 addresses, @mentions and #hashtags out of free text, with counts.
-$0.002-listedcall recipe →
Financial Ratio Analyzer
Liquidity, leverage, profitability and efficiency ratios (current, quick, debt-to-equity, ROE, ROA, gross/net margin, interest coverage) from supplied statement line items.
-$0.003-listedcall recipe →
HTML to Markdown
Convert a supplied HTML string to clean Markdown: strips scripts/style/nav, preserves headings, bold, italic, links, lists, code, and blockquotes. No fetch.
-$0.002-listedcall recipe →
Hash & HMAC Digest
Compute md5/sha1/sha256/sha512 (or HMAC with a key) of a string; hex + base64 output.
-$0.001-listedcall recipe →
IBAN + BIC Format Validator
ISO 13616 mod-97 IBAN validation with per-country length rules, plus SWIFT/BIC structure validation and country/bank-code extraction.
-$0.002-listedcall recipe →
IP / CIDR Subnet Calculator
CIDR math for IPv4/IPv6: network, broadcast, netmask, wildcard, prefix, usable host range and count, mask<->prefix, plus optional contains check and subnet split.
-$0.002-listedcall recipe →
IP Address Classifier
Classify an IPv4/IPv6 address: version, public/private/loopback/link-local flags, integer and hex forms, reverse-DNS pointer, and optional CIDR membership test.
-$0.002-listedcall recipe →
IP Geolocation
Country, city, region, ISP/org, and lat/lon for an IPv4/IPv6 address (ipwho.is, keyless).
-$0.003-listedcall recipe →
ISO Week & Ordinal Date
Convert a date to its ISO 8601 week-date (year, week number, weekday), ordinal day-of-year, quarter, and days remaining in the year.
-$0.001-listedcall recipe →
Impermanent Loss Calculator
Impermanent loss % and hold-vs-LP value for a 50/50 pool from the price ratio (new/old) of the volatile asset; nets optional fees earned to show true LP outcome.
-$0.003-listedcall recipe →
JSON <-> YAML Converter
Bidirectional JSON/YAML transcode for config files, Helm values, K8s manifests, and CI workflows. Give the source string plus from/to.
-$0.002-listedcall recipe →
JSON Path Extractor (batch)
Extract one or many values from a JSON blob by dot/bracket path (e.g. items[2].name, meta.total). Pull just the fields you need instead of shipping the whole object.
-$0.001-listedcall recipe →
JSON Schema Instance Validator
Validate a JSON instance against a JSON Schema (draft 7 / 2020-12 subset); returns a valid flag plus per-field errors with codes and JSONPath.
-$0.002-listedcall recipe →
JSON Structural Diff
Structural diff of two JSON documents; returns added / removed / changed paths (JSONPath-style) as a patch, plus an equal flag. Ideal for config drift.
-$0.004-listedcall recipe →
Keyword Frequency
Top-N single tokens and two-word phrases by frequency, with stopword removal and normalized weights.
-$0.002-listedcall recipe →
LLM Token & Cost Estimator
Heuristic token-count estimate for a text (character- and word-based) plus an illustrative per-model input-cost projection for budgeting. Not an exact BPE tokenizer.
-$0.002-listedcall recipe →
Mock / Synthetic Data Generator
Generate deterministic fake test rows from a field->type spec plus a seed (names, emails, phones, addresses, dates, ints, bools). Output JSON, CSV, or NDJSON. Same seed always yields the same data -- reproducible fixtures.
-$0.003-listedcall recipe →
Month Calendar Grid
Return a month as a grid of week rows (weeks start Monday or Sunday), plus the weekday of the 1st, the day count, and whether it is a leap year.
-$0.001-listedcall recipe →
NPV / IRR Cashflow Evaluator
Net present value and internal rate of return for a cashflow array (index 0 = t0) at a given discount rate; also payback period and profitability index.
-$0.004-listedcall recipe →
Number to Words
Spell a number in English words: cardinal, ordinal, or currency (dollars and cents) form for checks and invoices.
-$0.002-listedcall recipe →
PII Mask (Regex)
Deterministically mask emails, phone numbers, credit-card-like numbers, IPv4 addresses, and US SSNs in text. Returns redacted text plus a per-type match count.
-$0.002-listedcall recipe →
PII Redactor
Regex-based PII redaction: masks emails, phone numbers, SSNs, credit-card numbers, and IP addresses, returning cleaned text plus per-type counts.
-$0.002-listedcall recipe →
Phone Number Parser & Validator
Parse a phone number to E.164, detect its country calling code and region, and validate length against the E.164 standard. Provide a number with a leading + and country code.
-$0.002-listedcall recipe →
Placeholder Image
Generate a solid-color placeholder image with optional centered text (no input image needed).
-$0.002-listedcall recipe →
QR Code Generator
Generate a QR code (PNG base64) from text/URL/WiFi/vCard with size and error-correction control.
-$0.003-listedcall recipe →
Roman Numeral Converter
Convert integers (1-3999) to Roman numerals and Roman numerals back to integers, with strict validation.
-$0.001-listedcall recipe →
SemVer Parse, Compare & Range
Parse a semantic version, compare two versions, test a version against a range (^, ~, >=, <, exact), and compute the next major/minor/patch bump.
-$0.001-listedcall recipe →
Sentiment Analysis
Classify text sentiment (positive/negative/neutral) with a score, magnitude, and brief reason.
-$0.006-listedcall recipe →
SimHash Near-Duplicate Detector
Compute a 64-bit SimHash fingerprint for content, or compare two texts and return the Hamming distance and a 0-1 similarity score for near-duplicate detection.
-$0.002-listedcall recipe →
Social Post Preflight
Check a post against X/Twitter, LinkedIn, Instagram or Bluesky limits: weighted character count, hashtag/mention/link caps, over-limit flag and a truncation preview.
-$0.003-listedcall recipe →
Temporal Context
Full temporal context — 15+ time systems
-$0.001-listedcall recipe →
Text Stats & Readability Grader
Word/sentence/syllable counts, reading time, plus Flesch Reading Ease, Flesch-Kincaid, Gunning Fog, SMOG, ARI, and Coleman-Liau grade levels in one call.
-$0.002-listedcall recipe →
Time Lord Summary
Time Lord synthesized interpretation of the current moment
-$0.05-listedcall recipe →
Timezone Intelligence
Timezone intelligence — offsets, DST, transitions
-$0.001-listedcall recipe →
Trade PnL & ROI Calculator
Realized PnL, ROI %, and break-even for a position from entry, exit, size, side, leverage and taker/maker fee rate.
-$0.003-listedcall recipe →
Translate Text
Translate text into a target language, preserving tone and formatting.
-$0.008-listedcall recipe →
User-Agent Parser
Parse a User-Agent string into browser, version, engine, OS, device class, and bot/AI-crawler flag (GPTBot, ClaudeBot, PerplexityBot).
-$0.002-listedcall recipe →
WCAG Contrast Checker
Compute the WCAG 2.1 contrast ratio between a foreground and background color and report AA/AAA pass/fail for normal and large text.
-$0.002-listedcall recipe →
XML <-> JSON Converter
Convert XML to JSON (attributes prefixed with @, text as #text, repeated tags become arrays) or JSON back to XML. Give from/to and the source string.
-$0.003-listedcall recipe →
iCalendar (.ics) Builder
Build a valid RFC 5545 VCALENDAR from a list of events (or a CSV of events). Supports all-day and timed events, RRULE recurrence, location, and display alarms.
-$0.003-listedcall recipe →
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