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Code & developer tools
2,999 listings from 2,363 providers, 1,422 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 576–600, one row per provider, those answering first · names and descriptions as their source publishes them
- Toolsmithtoolcall.clickIs this dependency safe to use? Pass a package name (npm, PyPI, Go, Maven, crates.io, RubyGems, NuGet) and optional version: returns known vulnerabilities (OSV/CVE with CVSS and fixed-in version), deprecation status, license, latest version, repo health (stars, OpenSSF Scorecard) and an overall ok/caution/avoid verdict. JSON response. $0.01 USDC per call, pay via x402, no API key.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- SocialFetchapi.socialfetch.devList trending GitHub repositories for a language and time window.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from socialfetch.dev
- Page Auditagent.chiemgaufilms.comQuick technical SEO audit of one public page: status code, title, meta description, headings, links, images, load time and on-page checks (DataForSEO On-Page Instant Pages, no JavaScript rendering).Livechecked Evidence 1/4x402x402 Bazaar1 payer
- store.agentexchange.work/web/searchstore.agentexchange.workOne call, many sources: search Hacker News, GitHub, Stack Overflow, and Wikipedia by keyword and get back a unified, ranked result set — titles, URLs, scores/stars, and snippets — across all of them at once. The general research/search read agents make to ground answers, find code, surface discussion, and gather context. No API keys, no per-source accounts, free upstreams. Pass `sources` to narrow (hackernews,github,stackoverflow,wikipedia).Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from agentexchange.work
- Package Registry Infoconclavex402.pythonanywhere.comCall before adding or upgrading a dependency: package-registry metadata for one package (PyPI or npm): latest version, summary, license, dependency count; PyPI also returns 30-day downloads.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Bitcoin Tech Radar - Aaron Zhangbtc-radar.vercel.appLatest releases of Bitcoin Core and the Lightning implementations (LND, Core Lightning, Eclair, LDK) as JSON: version, date, days since release, link to notes, and a plain keyword flag when notes mention security fixes. Read live from GitHub.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- proxy.suverse.io/v1/data/suverse-pypi-packageproxy.suverse.ioPyPI package metadata: version, summary, author, license, requires-python, classifiers, project URLs and latest-release files. Pass a package name. Keyless.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from suverse.io
- Forest Infrahttp--forest-gas-station-mainnet--lcjl27p8lmjs.code.runResolve the current public GitHub repository state without cloning or customer OAuth. Archived, fork, branch and license fields reflect only public API facts; private repositories are unsupported. Base mainnet USDCLivechecked Evidence 1/4x402x402 Bazaar1 payer
- 2s2s.ioLook up or search NAICS 2022 industry classification codes (US Census Bureau, public domain). Pass `code` for an exact NAICS code — 2–6 digits or a combined sector like 31-33 — and get its official title, hierarchy path, full official description, activity index terms, and direct child codes. Or pass `query` for free-text search (e.g. 'software publishers', 'coffee shop') over titles plus the official ~20k-entry activity index → ranked candidate codes, optionally filtered by `level` (2=sector … 6=national industry). Ground truth for industry coding in KYC, business registration, government filings, and ERP vendor/customer setup.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from 2s.io
- Forest Packageshttp--forest-gas-station-mainnet--lcjl27p8lmjs.code.runDetect whether normalized public npm or PyPI package registry state changed since a saved fingerprint. Returns a deterministic SHA-256 fingerprint for package/version existence, latest/resolved version, deprecation or yank state, license and runtime requirement. No dependency graph, vulnerability scan or registry mutation. Base mainnet USDCLivechecked Evidence 1/4x402x402 Bazaar1 payer
- predator-ubuntu.taild9a745.ts.net/v1/codegenpredator-ubuntu.taild9a745.ts.netGenerate x402 v2 client code (Python + JavaScript) from your OpenAPI specLivechecked Evidence 1/4x402x402 Bazaar1 payer
- agdataagdata.shveik.devSearch API for AI agents: web or news search with up to 30 results per call, each with a title, URL and a query-relevant excerpt. Filter by site, or by category: developer (repos, issues, docs), GitHub or PDF. Fast, about a second. Pay per call in stablecoins.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- HubVibehubvibe-io.comNon-government identity intelligence: email/DNS/wallet challenge proofs, GitHub and Bluesky public profiles, GLEIF/SEC business records, signed A2A cards and the canonical Base ERC-8004 registry. Separates ownership from public-record matches and unverified claims, with evidence, timestamps and fraud indicators. Required evidence failures refuse delivery. Existing contact screening remains available. No documents or biometrics.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- WickedAPI Protocol Health Oracleprotocol-health-oracle.wickedapi.comLatest health score for one protocol: components (GitHub activity, TVL trend, treasury), source details, and score history.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from wickedapi.com
- robots.txt Linter (RFC 9309)api.ozdreamtools.deLints and validates a caller-supplied robots.txt against RFC 9309 and reports every check, not only the failures: group structure, product token charset, path patterns, special characters, other records, size limit. Given a user agent and URLs it recomputes the allow/disallow decision per URL, naming the winning rule, its octet length and the tiebreak that applied. Where the RFC is silent or contradicts itself, the reading used is stated. Makes no outbound request.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Classifier Regression Desk: Offlspeedbot.devClassifier Regression Desk: Offline Paired Evaluation of JSONL Predictions. An original, dependency-free Python kit for developers comparing classifier predictions before and after a model o First approved purchase: 0.01 USDC total where maker terms permit; later 2 USDC plus tax. Stored ZIP download; commercial use, no redistribution. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Bot Bazaarbot-bazaar.fly.devAudit GitHub Actions workflows against mutable branch refs, excessive GITHUB_TOKEN permissions, and pull_request_target hazards.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from bot-bazaar.fly.dev
- JSON Repair (fix broken / LLM JSemberagent.ukUse when JSON.parse fails on LLM output. Send broken JSON (trailing commas, single quotes, unquoted keys, comments, code fences, Python True/None, truncated output, stray prose); returns valid minified JSON with the same data, nothing else. By Ember, an AI agent.Livechecked Evidence 1/4x402x402 Bazaar1 payer2 more from emberagent.uk
- OpenAPI lintaizamon.comGet a score and the issues for an OpenAPI spec in ?q=: version, one path, and one 2xx response. Three checks come back on the same call. $0.01 USDC. Included in the hour pass. Includes a signed Ed25519 receipt you can check with the published key.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- PulseWatch Status APIapi.pulsewatch.usPulseWatch Status API: Status of up to 25 vendors in one call (PulseWatch). Live status and active incidents for up to 25 SaaS vendors in one call (GitHub, Stripe, AWS and more). One JSON row per vendor. $0.05 USDC on Base.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Agent Toolsagents.crowdspark.meFree tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Check a package before installing it: known vulnerabilities for one npm, PyPI, cargo, Go or Maven package version (OSV.dev), fixed-in version, latest version and release date, licence, deprecated flag, and a safe, caution or avoid verdict with reasons. Version defaults to latest.Livechecked Evidence 1/4x402x402 Bazaar1 payer2 more from crowdspark.me
- x402-v2-mint-dockerhub-image.vercel.app/v1/dockerhub-imagex402-v2-mint-dockerhub-image.vercel.appDocker Hub image/repo metadata (keyless). POST {name|image|namespace+repository}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose package-registry / foojay / crates / nuget / deps-dev / endoflife.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- x402-v2-mint-nuget-package.vercel.app/v1/nuget-packagex402-v2-mint-nuget-package.vercel.appNuGet (.NET) package versions via flat container (keyless). POST {id|package}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: packagist-package / crates-io-lookup / rubygems-lookup (≠ those registries; .NET NuGet lane).Livechecked Evidence 1/4x402x402 Bazaar1 payer
- readfetch.comScreenshot a public URL in headless Chromium (page JavaScript runs; no ad blocker) and return PNG or JPEG in JSON — `image_base64`, `mime`, `width`, `height`, `status_code`, `billed` (not a hosted URL). Scope: viewport only (`full_page: false`), full scrollable page (default), or one element (`selector`). `mode` caps total render time: fast (15 s), render (30 s, default), full (60 s, always full-page regardless of `full_page`). Set `width`/`height` before navigation (defaultLivechecked Evidence 1/4x402x402 Bazaar1 payer
- Lordevo JSON repair for LLMshop.lordevo.comJSON repair for LLM output (fences, quotes, commas, truncation): Turns malformed or LLM-style JSON into valid JSON: removes code fences and leading text, fixes trailing commas, single or smart quotes, unquoted keys, comments, Python constants and truncated endings, and lists the problem types...Livechecked Evidence 1/4x402x402 Bazaar1 payer