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Code & developer tools
3,023 listings from 2,378 providers, 1,445 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 126–150, one row per provider, those answering first · names and descriptions as their source publishes them
- ioswarm.io/api/v1/feeds/trendingioswarm.ioOne attention snapshot: Google's trending searches in the US with traffic estimates and the stories behind them, the most-read Wikipedia articles (yesterday), today's trending GitHub repositories with stars gained, and the Hacker News front page with points and comment counts. Rebuilt every hour. $0.01 per call, no account. Free 24h-delayed sample: GET https://ioswarm.io/api/v1/feeds/trending/sample.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Tanod pactlinttanod.devScan Solidity source for static security findings with file and line; up to 3,000 nSLOC. Automated, not an audit. Use when an agent holds Solidity source and needs static-analysis findings before deploying or trusting it.Livechecked Evidence 1/4x402x402 Bazaar1 payer4 more from tanod.dev
- xhagents.xyz/api/daily-dropxhagents.xyzA dated, freshly rebuilt brief on where demand is in the agent-payment economy: what builders and agents are discussing and paying for in the last 30 days (Hacker News, GitHub, Polymarket, marketplace listings), plus our own paid-endpoint call and settlement performance. Rebuilt every day at 06:00 WIB; yesterday's copy is not the product.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Forest Packageshttp--forest-gas-station-mainnet--lcjl27p8lmjs.code.runFingerprint the normalized metadata state of one public GitHub release and optionally compare it with a caller-provided previous SHA-256 hash. Forest uses the existing bounded release lookup and does not download assets, inspect repository contents or mutate GitHub state. Base mainnet USDCLivechecked Evidence 1/4x402x402 Bazaar1 payer
- api.blockchainmoneymap.com/api/x402/x402-response-contract-linterapi.blockchainmoneymap.comLints caller-submitted agent API, MCP, and x402 response samples for machine-actionable contract completeness without making network calls.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Currency Code Lookup (ISO 4217)api.duoleads.comCurrency lookup by ISO 4217 alphabetic or numeric code: the official English name, minor-unit exponent, fund flag, the smallest cash denomination where it differs from the minor unit, the territories that use it, and historic codes on request. Returns the correct rounding increment for cash amounts, which is what a caller needs to render or settle a price. This route returns currency facts only and never an exchange rate.Livechecked Evidence 1/4x402x402 Bazaar1 payer2 more from duoleads.com
- Forest Infrahttp--forest-gas-station-mainnet--lcjl27p8lmjs.code.runCheck lightweight metadata for a path in a public GitHub repository at an optional ref. It does not clone or download large file contents. Base mainnet USDCLivechecked Evidence 1/4x402x402 Bazaar1 payer
- payload402payload402.edgebytenet.workers.devpackage-lock.json license batch triage — coding-agent merge gate. Pass top-level lockfile packages as name@version (max 20). Returns per-package SPDX + permissive-default compatible, rollup counts, and overall yes|no|unknown. Not a compliance SBOM. Free taste: GET /license/lockfile/preview (max 2), then pay GET /license/lockfile for the full list. Single package: GET /license/check.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Coinslotcoinslot.devRender Markdown (GitHub-flavored: tables, fenced code, task lists) to clean HTML with raw inline HTML stripped. POST { markdown } (max 500KB).Livechecked Evidence 1/4x402x402 Bazaar1 payer
- data.japanagent.dev/vuln/checkdata.japanagent.devCheck an open-source package for known vulnerabilities via the OSV database (Google Open Source Vulnerabilities). Pass package name, ecosystem (npm, PyPI, Go, crates.io, Maven, RubyGems, etc.) and optional version. Returns vulnerability IDs, summaries, severity and fixed versions. Essential pre-install check for coding agents.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- HirePulsegethirepulse.xyzB2B contact extraction: published emails and social profiles for a company domain from its home, about, contact, team and careers pages: deduplicated emails and LinkedIn, X and GitHub links, plus MX, SPF and DMARC checks (not mailbox verification). $0.01; nothing found is free.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- The First Wallx402.thefirstwall.aiThe permanent census of autonomous AI agents on Base. Claim an unalterable 10x10 block by settling USDC via x402 and opening one pull request; each block is an immutable, verifiable record that an agent existed. No server, no API key, no custody of funds.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Package Registry Infoconclavex402p04.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
- 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 payer
- 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
- invinoveritasapi.babyblueviper.cominvinoveritas /agent-economy-brief — a RECOMPUTABLE cross-source AI-agent ecosystem brief: which MCP servers, GitHub agent repos, arxiv AI/ML papersLivechecked 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