100 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Checkup for x402 buyer clients. Pay once and get a field-by-field diagnosis of the payment your client signed (amount, recipient, validity window, clock offset, nonce, EIP-712 signature) and of the request that arrived,...
x402 endpoint tester API (payment-required validator). x402 endpoint doctor for sellers: probes your paid URL unpaid (GET, HEAD, empty POST, CORS preflight; never pays) and returns a grade and a fix list. Checks the v2 P...
Base64 encode or decode a string.
Store an object (up to 1 MB, up to 30 days) in James's private bucket. Only the paying wallet can read or delete it back (signed request, no public URL). Pay per write in USDC.
x402 test endpoint on Base mainnet. Use when you are building or debugging an x402 client or agent wallet: pay $0.001 USDC and get back what actually settled (network, asset, atomic amount, payTo, payer and transaction h...
Compact line-level diff between two texts.
Repair malformed JSON (trailing commas, single quotes, code fences, Python literals) — Genesis402 / UnyKorn Operator Network
Rust crate facts from crates.io: version, downloads, repo — Genesis402 / UnyKorn Operator Network
PyPI package facts: version, license, Python requirement, release date — Genesis402 / UnyKorn Operator Network
Inspect HTTP response headers before an agent trusts or integrates a URL: content type, cache controls, CORS, HSTS, CSP, framing, referrer, permissions policy, server, ETag, and last-modified.
JSON Schema Validator API. Validate JSON data against a JSON Schema and receive structured valid/invalid results with detailed validation errors. Supports common JSON Schema features including type, required, properties,...
JWT Decode API. Decode JWT header and payload without verifying the signature. Returns algorithm, claims, expiration, issued-at, not-before timestamps, and token validity hints. Useful for agents, developers, authenticat...
Check whether a phone number is valid and possible, find its country and type (mobile, fixed line, toll free and others), and format it as E.164, international and national (libphonenumber metadata).
Decode a JWT header and payload (signature not verified).
x402 Testbed: smallest possible paid round-trip. Use to verify your client can parse a 402 challenge, sign USDC, settle via facilitator and retry. Returns pong + network.
Live x402 seller health check: fetches /.well-known/x402(.json) and the unpaid 402 challenge; reports reachable, TLS, schema OK, network, asset, payTo, price, latency. SSRF-safe, no chain reads.
Lint an x402 endpoint: probes the URL once unpaid and returns a JSON report with a fix for every finding: payment-requirement fields, network, amount units, asset, payTo, EIP-712 domain read on-chain vs `extra`, Bazaar m...
Generate a built-in, runnable pytest/httpx API test module from an OpenAPI 3.x contract without executing the target API
Generate a built-in k6 smoke/load-test script from OpenAPI 3.x without executing the target API
Review a built-in risky Dockerfile for embedded build secrets, mutable base images, unverified downloads, unsafe permissions, root runtime, and package-manager hygiene without building or pulling an image
Review a built-in risky Kubernetes deployment and ClusterRole against Pod Security Standards, RBAC least privilege, secret handling, image pinning, resource bounds, and network exposure without contacting a cluster
Review a built-in risky Docker Compose control-plane service for privileged execution, host namespaces, broad capabilities, an unconfined seccomp profile, literal environment secrets, a public Docker API port, a mounted...
Audit a built-in vulnerable OpenAPI 3.1 contract against deterministic OWASP API Security Top 10 2023 contract-level checks without active scanning
Review a built-in risky AWS IAM identity policy for administrator access, wildcard resources, PassRole, workload-creation escalation, secret access, least privilege, and missing guardrails without accessing an AWS accoun...