ToolAssay

Everything else

7,164 tools. Tools that answered our last check come first.

Check whether a domain's TLS/SSL certificate is valid, trusted, and not expiring
Answering api.trustsource.cc listed $0.002 answered 1 of 1 checks this week 1930 ms Everything else
Check whether a year is a leap year and get related info
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 935 ms Everything else
Classify agent-bound text for prompt injection
Answering agent.pocket.network listed $0.005 answered 1 of 1 checks this week 889 ms Everything else
CoinStats list of supported cryptocurrency exchanges for portfolio connection (B
Answering x402.coinstats.app listed $0.001 answered 1 of 1 checks this week 338 ms Everything else
CoinStats list of supported cryptocurrency exchanges with metadata
Answering x402.coinstats.app listed $0.001 answered 1 of 1 checks this week 16 ms Everything else
CoinStats list of supported fiat currencies (USD, EUR, GBP, JPY, etc.) with conv
Answering x402.coinstats.app listed $0.001 answered 1 of 1 checks this week 13 ms Everything else
CoinStats live currency exchange rates for supported fiat pairs
Answering x402.coinstats.app listed $0.001 answered 1 of 1 checks this week 16 ms Everything else
Combine several PDFs into one, in order
Answering agent402.tools listed $0.004 answered 1 of 1 checks this week 935 ms Everything else
Compare two OpenAPI 3.x or Swagger 2.x documents and return a structured diff
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 933 ms Everything else
Complete latest daily Keelbase Signal records and full synthesis
Answering signal.keelbase.io listed $0.03 answered 1 of 1 checks this week 545 ms Everything else
Compound annual growth rate between a beginning and ending value over N years
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 953 ms Everything else
Compress a string with gzip (RFC 1952) and return it as base64
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 913 ms Everything else
Compute Flesch-Kincaid Grade Level, Flesch Reading Ease, Gunning Fog Index, and
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 942 ms Everything else
Compute MD5, SHA-1, SHA-256, SHA-512, and CRC32 checksums of a string in a singl
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 968 ms Everything else
Compute a precise age (years, months, days) from a birth date to today (or a giv
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 947 ms Everything else
Compute future value of a principal under compound interest
Answering agent402.tools listed $0.002 answered 1 of 1 checks this week 951 ms Everything else
Compute simple (SMA) and exponential (EMA) moving averages over a numeric series
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 928 ms Everything else
Compute the date of Easter Sunday for a given year using the Anonymous Gregorian
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 926 ms Everything else
Compute the full descriptive-stats panel for an array of numbers in one call
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 952 ms Everything else
Compute the internal rate of return (IRR) of a cashflow stream
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 916 ms Everything else
Compute the monthly (or per-period) payment on a fully-amortizing loan
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 1553 ms Everything else
Compute the net present value of a stream of cashflows at a given discount rate
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 921 ms Everything else
Convert CSV into a GitHub-flavored Markdown table (first row is the header)
Answering agent402.tools listed $0.002 answered 1 of 1 checks this week 928 ms Everything else
Convert JSON to YAML
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 921 ms Everything else
Convert a JSON array of objects to CSV
Answering agent402.tools listed $0.002 answered 1 of 1 checks this week 925 ms Everything else
Convert a PDF to clean markdown
Answering agent402.tools listed $0.003 answered 1 of 1 checks this week 920 ms Everything else
Convert a datetime from one IANA timezone to another
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 929 ms Everything else
Convert a nominal annual rate (APR) compounded m times per year into the effecti
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 938 ms Everything else
Convert a non-negative weight or mass value between common units
Answering 87-106-119-237.sslip.io listed $0.002 answered 1 of 1 checks this week 1360 ms Everything else
Convert a value between units of length, mass, temperature, volume, area, speed,
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 959 ms Everything else
Convert an amount between currencies using ECB exchange rates
Answering api.strale.io listed $0.0216 answered 1 of 1 checks this week 970 ms Everything else
Convert an integer between number bases (radix 2-36), e.g
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 943 ms Everything else
Convert between Unix epoch timestamps and ISO 8601 date strings in both directio
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 986 ms Everything else
Convert between a JSON array and JSONL/NDJSON (one JSON object per line)
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 934 ms Everything else
Convert text between camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CAS
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 933 ms Everything else
Count business days (Mon–Fri) between two dates, inclusive of the start, exclusi
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 923 ms Everything else
Count characters, words, lines, and (optionally) occurrences of a substring in t
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 935 ms Everything else
Current NBA standings by conference — wins, losses, win percentage, and conferen
Answering fanfare.run listed $0.001 answered 1 of 1 checks this week 219 ms Everything else
Current air quality index and pollutant concentrations for any location
Answering agent402.tools listed $0.002 answered 1 of 1 checks this week 967 ms Everything else
Current effective federal funds rate plus a trailing N-day series
Answering agent402.tools listed $0.01, asks $0.005 answered 1 of 1 checks this week 939 ms Everything else
Current time
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 932 ms Everything else
DNS propagation checker
Answering api.kadec0.xyz listed $0.03 answered 1 of 1 checks this week 170 ms Everything else
DNSSEC health check
Answering dns.use.x402atlas.com listed $0.005 answered 1 of 1 checks this week 626 ms Everything else
Data Quality Gate
Answering www.aidatatools.dev listed $0.01 answered 1 of 1 checks this week 320 ms Everything else
Decode a JWT without verification
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 947 ms Everything else
Decompress a base64-encoded Brotli payload
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 930 ms Everything else
Decompress a base64-encoded gzip payload
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 941 ms Everything else
Deep-compare two JSON values
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 930 ms Everything else
Deep-merge two JSON objects (b wins on conflicts; arrays are concatenated)
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 927 ms Everything else
Demo endpoint for x402 resource discovery
Answering x402-demo-discovery-endpoint.vercel.app listed $0.001 answered 1 of 1 checks this week 903 ms Everything else
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