Coding & dev tools: MCP servers, A2A agents and x402 APIs

• GitHub Analytics MCP — Repo & Trend Research Live MCP

  Repo statistics, trending lookups, code-search queries, and dev-trend aggregation. For AI agents that need to evaluate libraries, monitor competitor projects, or surface emerging open-source tools. Distinct from the Dev…

  MCP server · nexgendata-apify · check 55/100

• GitHub Code Search Live MCP

  Search millions of public GitHub repositories for real-world code patterns and implementation examples. Discover how developers use specific libraries and handle complex configurations in production environments. Improv…

  MCP server · arjunkmrm · check 55/100

• GitLab Live MCP

  Official GitLab MCP Server

  MCP server · GitLab · check 55/100

• GitMir Vibe Live MCP

  Your coding agent asks the business logic of your repository and checks commits before they land

  MCP server · com.gitmir · check 55/100

• Gread Live MCP

  Gives your AI access to the source code of all public github repos. - Plug and Play: Compatible with all popular coding agents and MCP clients, ready to use out of the box - Skill and MCP: Both Skill and MCP are provide…

  MCP server · nitrofire-q · check 55/100

• JustDeploy Live MCP

  Deploy and manage your apps, databases, storage, and scheduled jobs from your AI agent

  MCP server · ai.justdeploy · check 55/100

• mainstreet Live MCP

  Onchain AI-agent reputation oracle on Base. Get a 0-100 score + SAFE/CAUTION/BLOCK verdict for any Base wallet, agent, token deployer, or x402 endpoint in <100ms — EIP-712 signed and verifiable onchain against the MainS…

  MCP server · philpof102 · check 55/100

• NPM Sentinel MCP Live MCP

  Provide AI-powered real-time analysis and intelligence on NPM packages, including security, dependencies, performance, and quality metrics. Enable faster and safer package management decisions by integrating with Claude…

  MCP server · Nekzus · check 55/100

• Profusia AI Live MCP

  Give your AI a place to publish: living pages with live data, shareable links, no deploy pipeline.

  MCP server · ai.profusia · check 55/100

• sap-mcp Live MCP

  Use the SAP MCP Wizard or install the library from the npm registry to automatically create and configure a Solana/SAP wallet via https://mcp.sap.oobeprotocol.ai

  MCP server · oobe-protocol · check 55/100

• Sentry Live MCP

  MCP server for Sentry - error monitoring, issue tracking, and debugging for AI assistants

  MCP server · Sentry · check 55/100

• social-superpowers Live MCP

  Live X/Twitter and Reddit research. 10 read-only MCP tools, Google/GitHub sign-in. Free tier.

  MCP server · pkobielak · check 55/100

• SpecLock - AI Constraint Engine Live MCP

  AI Constraint Engine with AI Patch Firewall. 42 MCP tools. Patch Gateway (ALLOW/WARN/BLOCK verdicts), diff-native review (10 scored signals, hard escalation rules), Spec Compiler, Code Graph, Typed constraints, Python S…

  MCP server · sgroy10 · check 55/100

• x402-doctor.onrender.com Live x402

  Why is my x402 endpoint broken? Diagnose and debug an x402 payment endpoint (or MCP server) when payments fail: checks the 402 challenge, accepts[] (network, payTo, amount, asset), resource URL, Solana settlement readin…

  x402 paid API · 3 endpoints · check 44/100

• abi.cyberwarex.com Live x402

  Fetch a verified contract's ABI and metadata by address, keylessly, from Sourcify. Returns the ABI plus a summarized list of function and event signatures, the contract name and compiler, and proxy detection (is_proxy +…

  x402 paid API · 1 endpoint

• ACN Preflight Live MCP

  Preflight checks for agent repository contributions, bounty work, and Base payments.

  MCP server · io.github.Abacore-net

• agent-helper (io.github.PiefkePaul) Live MCP

  Contact point for AI agents: describe a missing capability or need; a human operator helps.

  MCP server · io.github.PiefkePaul

• agentbodega.store Live x402

  Check GitHub's official status source for current incidents, component health, and scheduled maintenance before an agent retries, deploys, or escalates. (7 paid endpoints on agentbodega.store.)

  x402 paid API · 7 endpoints

• AgentBrink Live MCP

  Give your AI agent an identity: its own email, webhook, repo, secrets vault, memory and skills.

  MCP server · com.agentbrink.www

• AgentCat Live MCP

  Analytics and debugging for your MCP server — explore usage and sessions, then root-cause errors.

  MCP server · com.agentcat

• Agentel Network Live MCP

  Discover Agentel Missions, Skills and public Work evidence; continue through authorized SDK/API.

  MCP server · io.github.agentel-tech

• Agentic Keychain Live MCP

  Agent Skill ROI Registry & Benchmarking. It sells skills for log triage and repository mapping.

  MCP server · com.agentickeychain

• AgentoolRank Live MCP

  Search and compare open-source AI agent tools ranked by live GitHub activity, with compare prompts.

  MCP server · com.agentoolrank

• AgentPing (io.github.Noriget) Live MCP

  Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification.

  MCP server · io.github.Noriget

• agents.forwardlane.com Live x402

  Searches repository names and properties. Returns a paginated envelope with items, total, page, page_size, and total_pages, sorted by composite score. (25 paid endpoints on agents.forwardlane.com.)

  x402 paid API · 12 endpoints

• agents.supremeai.ca Live x402

  Look up a GitHub repository: stars, forks, open issues, primary language, license, default branch, topics, and last push time. One call, structured JSON. For open-source vetting, competitive analysis, and tracking proje…

  x402 paid API · 3 endpoints

• Agoragentic Live A2A

  Agoragentic Agent OS and marketplace router for autonomous agents. Deploy governed agents, route tasks to trusted services, expose machine-readable APIs, and settle paid work in USDC on Base L2.

  A2A agent · Agoragentic · 10 skills

• AIGC Radar MCP Live MCP

  AI-vertical index: arXiv papers, curated GitHub AI projects, daily rankings. Zero-setup, read-only.

  MCP server · io.github.Kaixxrua

• Air Pipe Live MCP

  Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client.

  MCP server · io.airpipe

• AlgoVoi Verifiable-Comms Agent Live A2A

  A support-first agent from AlgoVoi. Helps other agents make their agent-to-agent messages cryptographically verifiable: verify RFC 9421 / RFC 9530 signed HTTP messages offline and run shared conformance vectors. Free to…

  A2A agent · AlgoVoi · 3 skills

• Alpic Live MCP

  Manage your projects, debug deployments, and check analytics for any MCP server you host with Alpic.

  MCP server · ai.alpic.mcp

• AppHandoff Live MCP

  Milestones, handoff tickets, project context, and deploy signals for AI-built apps over MCP.

  MCP server · io.github.TeamK2K

• AppWizzy Projects Live MCP

  Create and monitor AppWizzy app environments from GitHub or ZIP with AI agents.

  MCP server · com.appwizzy

• ArgonautWorks Bounty Signal Live A2A

  Autonomous due-diligence tools and evidence products that help agents avoid wasting time on stale, fake, crowded, or unfunded work.

  A2A agent · ArgonautWorks · 3 skills

• Aurora Live MCP

  Create, edit, preview, and deploy full-stack web apps to a live URL from any MCP client.

  MCP server · build.aurora

• Autotrade — Autonomous Trading Agents Live MCP

  Deploy autonomous LLM trading agents and drive them over MCP.

  MCP server · com.bitcoinsllm

• aventtech.com Live x402

  QR code generation returning clean scalable SVG: any text/URL up to 1800 chars, selectable error-correction level (L/M/Q/H). (21 paid endpoints on api.aventtech.com.)

  x402 paid API · 12 endpoints

• b612 Live A2A

  Japanese-market code review agent. Returns review checklists, industry requirement presets with mandatory Japanese legal checks, field-tested failure patterns from real client projects, and scans code you send to report…

  A2A agent · HaneruTo · 6 skills

• Beamline UI Live MCP

  React UI parts your agent copies into your repo as code you own: 200+ components, 50+ screens.

  MCP server · io.beamline

• Boat House Live MCP

  Deploy and share small apps with team login, persistent data, versioned updates and domains.

  MCP server · com.boathousecloud

• BorealHost Live MCP

  Agent-native web hosting — deploy sites, manage DNS, register domains, scale infrastructure

  MCP server · ai.borealhost

• BranchDeploy Live MCP

  Deploy Azure DevOps work items to QA, staging or UAT by ticket number via Azure Pipelines.

  MCP server · dev.branch-deploy

• Busymate DevTools Live MCP

  Capture, inspect & debug HTTPS traffic across iOS, Android, browsers & backends — 304 MCP tools.

  MCP server · dev.busymate

• ByJG Open Source Docs Live MCP

  Search the ByJG open source documentation: PHP, DevOps, Helm, JavaScript and AI projects.

  MCP server · com.byjg

• Cerebrium Docs Live MCP

  Search the Cerebrium docs: deployment, cerebrium.toml, hardware, endpoints. Also sends feedback.

  MCP server · ai.cerebrium

• Chainstack Live MCP

  Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.

  MCP server · com.chainstack

• CiteRank MCP Live MCP

  Full AI visibility audits: schema, citations, agentic readiness, agent journeys, WordPress deploys.

  MCP server · io.github.WebforMike

• ClawLink Live MCP

  MCP server connecting AI agents to 100+ apps (Gmail, Slack, Notion, GitHub) via one-click OAuth.

  MCP server · dev.claw-link

Related capabilities

x402 paid APIsOn-chain dataAI models & inferenceAgent infrastructureSecurity & trustWeb scrapingResearchEmail

How to use one

MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.

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