All services

Percent-decode text. Call when you reverse query encoding from agent-held URLs. Returns decoded text for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Replace email-shaped tokens with a redaction marker. Call when you scrub emails from agent-held text before logging. Returns text with emails replaced by [REDACTED_EMAIL] for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Convert Celsius to Fahrenheit. Call when you normalize weather/agent sensor units. Returns fahrenheit and celsius for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Convert mebibytes to bytes. Call when you expand MiB limits into exact byte ceilings. Returns bytes and mib for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Extract signed integers from free text. Call when you parse IDs, ports, or quantities out of messy agent logs. Returns integer list and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Boolean OR of two coerced values. Call when you combine optional agent success signals. Returns OR result for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Convert seconds to HH:MM:SS. Call when you format agent SLA timers. Returns hms string and seconds for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Guess extension from MIME type. Call when you name agent-generated files from content-type. Returns ext, mime, known for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Percent-encode text for query components. Call when you build safe query values for agent URLs. Returns encoded text for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Replace digits with # for safe previews. Call when you strip numeric PII from agent-held text before display. Returns digit-redacted text for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Convert kibibytes to bytes. Call when you expand KiB limits into exact byte ceilings. Returns bytes and kib for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Linear interpolation between a and b by t. Call when you blend scores, progress, or animation parameters. Returns interpolated value for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Convert degrees to radians. Call when you feed geometry/trig helpers from degree inputs. Returns radians and degrees for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

Tests whether a counterparty agent's input handling resists prompt-injection and content-trap patterns — a concrete resilience check, not a compliance checkbox.

Wallet wealth & portfolio analysis

Nearby Citi Bike pickup stations with available bikes and e-bikes

Active subway service alerts with direction, severity, and estimated delay minutes

TLS certificate inspection API for agents: inspect issuer, subject, SANs, and expiry for one HTTPS host for $0.01 USDC before an agent trusts the channel.

DNS lookup API for agents at $0.01 USDC. Call when you need A/AAAA/CNAME/MX/TXT/NS for domain routing, email delivery, or infra checks without running a recursive resolver. Returns structured records via x402—no API key, no subscription.

Parse or build URL query strings for $0.001 USDC.

Strip HTML tags to plain text for $0.001 USDC.

Strip markdown to plain text for $0.001 USDC.

Extract HTTP/HTTPS URLs from text for $0.001 USDC.

Independent multi-agent security audit (OWASP ASI01-ASI10 coverage) of a counterparty agent or MCP server before you grant it tool access or spend authority. Findings are Merkle-committed and the audit report is signed.