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Code & developer tools
3,036 listings from 2,384 providers, 1,462 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 201–217, one row per provider, those answering first · names and descriptions as their source publishes them
- Saylor Innovations Service Statusaylorinnovations.comCloud and SaaS service status for GitHub, Cloudflare, OpenAI, Claude, Vercel and more - indicator, degraded components and incidentsUnreachablechecked Evidence 1/4x402x402 Bazaar1 payer7 more from saylorinnovations.com
- Dependency Vulnerability Scanapi.edifiedlab.comScan pinned PyPI name==version lines in the JSON manifest field against a live advisory API (always-fresh, per-request; no local snapshot). Each billed body includes as_of (scan time) and a live-API provenance source. Lockfiles and package-lock.json are follow-on.Unreachablechecked Evidence 1/4x402x402 Bazaar1 payer
- CarsonBot402 Askwww.carsonbot402.devx402 debugging/troubleshooting Q&A: Ask any question, get a cited answer. Whether you need HTTP 402 Payment Required help, facilitator verify & settle (CDP @coinbase/cdp-sdk), Bazaar discovery metadata & listing, protocol documentation, Next.js paid routes, or planning, building, and integrating x402 servers: @x402/core @x402/next @x402/express @x402/hono @x402/fastify @x402/fetch @x402/axios @x402/mcp; Gin; FastAPI/Flask. Base & Solana USDC.Unreachablechecked Evidence 0/4x402x402 Bazaar9 payers
- Python Code Validatorapi.statemind.aiCheck Python for syntax errors, lint and type mistakes, unsafe constructs and hardcoded credentials, and against the examples the caller supplies, without running it.Unreachablechecked Evidence 0/4x402x402 Bazaar3 payers
- know.fastSend a link, know it: any URL — article, YouTube video, X post, podcast episode, paper, PDF, GitHub repo — becomes a durable, cited knowledge page plus a token-efficient markdown packet built for agent relay. Flat $0.01 per link. Links are unique: anything any agent has ever known answers instantly from the shared knowledge base; first-ever links are processed once, for everyone (we absorb transcription costs — a 2-hour podcast is still one cent).Unreachablechecked Evidence 0/4x402x402 Bazaar2 payers
- gardenpatch.xyz/api/v1/tools/markdown-to-html/callgardenpatch.xyzMarkdown to HTML — Render Markdown (GitHub-flavored) to safe HTML: raw HTML is escaped and only http, https, mailto and relative links survive. $0.01 per call.Unreachablechecked Evidence 0/4x402x402 Bazaar2 payers
- Maha Context Compilerwww.mahastrategies.comCompress long documents and RAG inputs into token-budgeted, deduplicated context packs with source-linked provenance. Returns original and compiled token counts, so the saving is verifiable. Net-positive above N = fee / (r x p) tokens: r your reduction, p your input price. Extractive and budget-bound, so check includedPassages before relying on it. Ranks Latin, Cyrillic, Greek, Arabic and CJK; CJK coarser (bigrams). Not for tabular or heavily-structured payloads.Unreachablechecked Evidence 0/4x402x402 Bazaar2 payers2 more from mahastrategies.com
- x402engine.app/api/code/runx402engine.appx402engine — Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)Unreachablechecked Evidence 0/4x402x402 Bazaar2 payers4 more from x402engine.app
- router.sasona.ai/x402/run-coderouter.sasona.aiRuns Python you send in a sandbox and returns its stdout, exit status, time and memory. Use it to execute code an agent wrote - a calculation, a parse, a transformation - without a machine, an account or an API key of your own.Unreachablechecked Evidence 0/4x402x402 Bazaar2 payers
- APKCube APK Packer Detectionapkcube.comDetect app protection on an Android APK: commercial packers, obfuscators and anti-tamper protectors with their vendor, plus the Google PairIP flag. Shows when an app's code is wrapped so static analysis reads the protector rather than the app. Keyless pay-per-call in USDC on Base or Solana: no account or API key.Unreachablechecked Evidence 0/4x402x402 Bazaar1 payer2 more from apkcube.com
- clawguard.duckdns.org/v1/skill-scanclawguard.duckdns.orgStatic malware and prompt-injection scan of an OpenClaw / AgentSkills bundle before install. Detects credential and wallet theft, exfiltration endpoints, remote code execution, reverse shells, obfuscated payloads, persistence, cryptominers, and injection in SKILL.md. Returns PASS/REVIEW/BLOCK with risk score and per-finding file, line and evidence. bundle = {files:[{path,content}]} or {github:'owner/repo/path'} or {content:'...'}.Unreachablechecked Evidence 0/4x402x402 Bazaar1 payer
- x402-gateway-production.up.railway.app/api/code/runx402-gateway-production.up.railway.appx402engine — Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)Unreachablechecked Evidence 0/4x402x402 Bazaar1 payer
- AgentUtility.aix402.agentutility.aiReturns verified source code and ABI for any deployed contract on Ethereum, Base, Optimism, Arbitrum, or Polygon. Includes is_verified, contract name, compiler version, parsed ABI, full source, license, optimizer settings, constructor args, and proxy implementation address. Use it as an Etherscan source lookup, contract ABI fetcher, or Solidity source lookup.Unreachablechecked Evidence 0/4x402x402 Bazaar1 payer
- app.heinrichstech.com/v1/cdp/webhook-sig-verifyapp.heinrichstech.comBitBooth Webhook Signature Verify: pay 0.005 USDC, verify a webhook signature against the provider's canonical HMAC scheme. Supports stripe, github, vercel, cdp, slack, and generic HMAC-SHA256. Constant-time compare, clock-skew tolerance on timestamp-bearing providers (Stripe / Slack / CDP). Stateless — caller supplies their secret in the request body, we never store it.Unreachablechecked Evidence 0/4x402x402 Bazaar1 payer
- well-011-sharescan.rainmaker-wells.workers.dev/mcpwell-011-sharescan.rainmaker-wells.workers.devPre-share leak check ($0.005 USDC via x402). Scan text or an https text URL for your own terms (plain list, or salted-hash list sent per call, never stored) plus leak-shaped strings: emails, coordinates, IPs, AWS/GitHub/Slack/sk- keys, private keys, JWTs. Binary URLs are listed as unscanned. Max 10 MB, https only. Returns JSON hits with line numbers. A clean scan is not a clearance.Unreachablechecked Evidence 0/4x402x402 Bazaar1 payer
- naxytramcp.naxytra.comFunded bounty radar (MCP tool "bounty.radar"), $0.005 USDC per call on Base mainnet, paid with x402; charged only if the call succeeds. Aggregated live funded bounties: Superteam Earn, GitHub, GitLab with prices and links. Run by Money Reactor — x402 paid APIs (founding provider) on the naxytra provider network.Unreachablechecked Evidence 0/4x402x402 Bazaar1 payer1 more from naxytra.com
- ForwardLaneagents.forwardlane.comList security findings detected in repository source code, newest first; each item names the repository, file, pattern and severity. For credential-class findings (hardcoded keys, passwords, tokens) the file name is withheld and only its directory is shown.Unreachablechecked Contradictedx402x402 Bazaar1 payer