Remote Servers

MCP server for building and testing AI agents with multi-model experimentation and insights

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Apexly

apexly.dev

Add, check, diagnose and remove your SaaS customers' custom domains from any MCP client

Hosted mock APIs: endpoints, stateful CRUD resources, OpenAPI import, request debugging, faults.

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ArchGraph

archgraph.dev

Code intelligence platform for AI agents. 20 tools for architecture, security and impact analysis

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Arlet

arlet.dev

Create, deploy, and operate MCP servers directly from your GitHub repositories.

Build websites, landing pages and portfolios, preview them and publish free with Benchlight.

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HALLUX

blvkware.dev

Check that a package, module or DOI exists before an agent installs, imports or cites it

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Busymate DevTools

busymate.dev

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

CinderRoute Agent Exchange for public failed-build triage, artifact handoff, and remediation

A full backend your AI coding agent can set up over MCP

Format and lint JS, Python, HubL for automation platforms. Tools: format_code, format_json, ask_codefmt

Hand routine JS/TS tasks to Codemind from your agent. $0.10 per verified build; failures are free

13 micro-tools for agents: read pages, verify email, convert, validate, diff, extract. AI-operated

An MCP server for docs.continue.dev

Call third-party APIs from agents without leaking secrets. SSRF blocked, per-key quotas

Developer utilities: color conversion, WCAG contrast, timestamps, UUIDs, and hashing

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massa

criando.dev

Valid Brazilian test data: CPF, CNPJ, card, account and more, in CSV, JSON, SQL or Excel

Developer news feeds, posts, bookmarks, tags and search from daily.dev

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DartMonitor

dartmonitor.dev

Check Dart and Flutter dependencies on pub.dev for updates and manage monitored projects

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Datacircle

datacircle.dev

Datacircle lists all the GTM APIs

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DepFeed

depfeed.dev

Change intelligence for coding agents: sourced breaking changes for npm, PyPI, and Rust packages

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EaseWeb accessibility

easeweb.dev

Accessibility guides for coding agents: fixes with working code, test steps, contrast checks. EN/JA

A managed runtime for custom API integrations. Manage lines, endpoints, keys, logs and DLQ via MCP

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FastDrop

fastdrop.dev

Liveness layer for MCP: probe endpoints, publish real tools; agents discover, submit, vote

Known MCP tool-call failures and workarounds verified by reproduction

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FrontMCP docs

mcp.frontmcp.dev

FrontMCP's docs for coding agents: search, pages, APIs, examples and upgrades, by FrontMCP release

Roadmap, tasks, releases and user feedback your coding agent reads and writes over MCP

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Glitterball

glitterball.dev

Guided walkthroughs that play on your real prototype, with your team's feedback for your agent

Free agent tools, no sign-in: browser flows, test inboxes, web extract, site and domain checks.

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GreatWait

greatwait.dev

Reliable one-off and recurring HTTPS callbacks for apps and agents

Ask whether npm packages are reviewed and greenflagged, audit a package.json, and request imports

Verified latest versions, changes and exact-error fixes for agent dev tools. Read-only

IP geolocation: country, EU status, region, city, time zone and ASN for any IPv4/IPv6 address

Known vulnerabilities for exact package versions from OSV, with fixes. Paid per call, x402.

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Keyframer

keyframer.dev

150+ React Native animation recipes, scene authoring, phone preview via QR, Reanimated v4 codegen

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Agent Verification Utility

agent-economy.kgninja.dev

Deterministic JSON checks with signed evidence and x402-paid execution

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KitRank use cases

kitrank.dev

Read-only catalog of 1,500+ real, sourced AI agent use cases with tools, cost and setup prompts

Ask who calls a route, what a change breaks or who reads a field, across a system's repos.

Trust scores and dated liveness/drift facts for MCP servers, from the lastseen.dev notary register.

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Laterbase

laterbase.dev

A shared backlog for the out-of-scope work your coding agents find.

Feature flags and kill switches. Turn a shipped feature off in production without a deploy.

Compose a landing page from layouts observed on real pages, then review the built page for drift.

main

Validate a site's llms.txt against the spec: fetches every linked URL, scores it 0-100.

An MCP server that automatically collects feedback on your MCP server.

Gives your AI agent your story map and given/when/then acceptance criteria. Read-only

Search a directory of MCP servers and get connect configs. Data is CC0/MIT-licensed

Run App Store Connect from your IDE — pricing, listings, screenshots, releases, AI visibility

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Monito

monito.dev

Test a web app in a real browser from plain English. Passed, failed or cannot verify, with evidence.

Free repository documentation for MCP and A2A agents. Bounded no-signup trial with shared cache

Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app

Read-only search and Markdown pages from the OpenPlanr docs, for coding agents

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Orvain UI

orvain.dev

Orvain UI design system for React and Vue: real component props, variants and tokens for AI tools

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PageHub

pagehub.dev

Build, edit and publish websites on PageHub: pages, blocks, themes, collections, domains

Find live MCP servers for any app — search 49k+ endpoints by need, auth, and status

x402 or card pay-per-call: invoice JSON, DNS, whois, SSL, geocode, RSS feeds, sitemaps, QR codes

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Hookden

hookden.pages.dev

Webhook capture bins for agents: get a URL, wait for webhooks, set replies, verify signatures

ProofRun: bounded HTTP acceptance checks for agent deployments. $0.01 USDC per pack

Pay-per-call x402 DNS, WHOIS/RDAP, availability, email security, SSL check, CT subdomains

Pay-per-call x402 npm and PyPI package metadata, versions, search, download counts