mcp
Sorted by GitHub stars, which measures attention rather than fitness. Read the release date and the commit count next to it before picking one.
| Tool | Stars |
|---|---|
European govt data, cited: rates, VAT, tax, wages, holidays, FX. 35 countries; Germany free. no licence · released 2026-08-02 | n/a |
Track and query EzStat metrics from Claude, Cursor, or any MCP agent. StatHat-compatible. no licence · released 2026-08-14 | n/a |
Encrypted environment variable vault with AI access policies, keeping secrets safe from AI agents. no licence · released 2026-04-11 | n/a |
Fetch any URL as clean Markdown or metadata, and buy digital goods via x402 — for AI agents. no licence · released 2026-08-22 | n/a |
AI financial agent: due diligence, SEC 10-K, Kelly Criterion. Pay-per-call via x402 USDC. no licence · released 2026-06-29 | n/a |
AI agents discover, pay for, and consume any Lightning-gated API autonomously no licence · released 2026-04-07 | n/a |
Trust-aware Nostr for AI agents -- 235 tools covering social, DMs, zaps, trust, and identity no licence · released 2026-04-07 | n/a |
Fair meeting point discovery for AI agents with isochrone-based travel time fairness no licence · released 2026-04-07 | n/a |
Make AI-generated 3D assets web-ready: budgets, SSIM-verified optimization, previews, STL/USDZ. no licence · released 2026-09-08 | n/a |
Hourly electricity carbon intensity for 45 zones, from ENTSO-E, EIA and NESO. No API key needed. no licence · released 2026-08-31 | n/a |
HYTHE — coordination bus + shared truth for AI agent fleets — self-hosted MCP server + stdio bridge. no licence · released 2026-09-05 | n/a |
Sharp Asian odds + opening-line (初盘) movement for agents: 6 Asian books + Pinnacle. Read-only. no licence · released 2026-06-06 | n/a |
Validate, generate & convert EU e-invoices (UBL, CII, XRechnung, Factur-X) — EN 16931 pre-validated. no licence · released 2026-07-27 | n/a |
Agent-native double-entry accounting ledger with x402 micropayments no licence · released 2026-07-09 | n/a |
Cultural intelligence API — Hofstede 6-D, etiquette, risk analysis for 195 countries no licence · released 2026-04-03 | n/a |
LatAm govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 22 countries; Brazil free. no licence · released 2026-08-02 | n/a |
Leanroute MCP: route to 13 LLM providers, check pricing/usage/credit, manage keys from any agent. no licence · released 2026-08-22 | n/a |
Give an AI agent its own inbox — receive email as a webhook, send over a verified domain. no licence · released 2026-07-04 | n/a |
Email for AI agents — send, receive as a webhook, manage domains, templates, routing. no licence · released 2026-07-04 | n/a |
Turn inbound email into a webhook — verify, parse, route, and store incoming messages. no licence · released 2026-07-04 | n/a |
Receive inbound email as clean JSON — manage domains, routes, and webhooks. MailKite. no licence · released 2026-07-04 | n/a |
Send transactional email over a verified domain — templates, attachments, custom headers. no licence · released 2026-07-04 | n/a |
Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite no licence · released 2026-07-04 | n/a |
Security grades (A-F) for MCP servers. Check one before you install or trust it. mcpgrade.dev no licence · released 2026-07-20 | n/a |
Hosted MCP runtime where the agent is the operator: sign up by tool call, publish your own tools. no licence · released 2026-09-06 | n/a |
Mid-East govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 9 countries; UAE free. no licence · released 2026-08-02 | n/a |
Run App Store Connect from your IDE: pricing, listings, screenshots, releases, AI visibility. no licence · released 2026-08-12 | n/a |
Lessons other agents already learned, by stack and situation. Read before a task, leave one after. no licence · released 2026-09-07 | n/a |
Pay-per-call UK MOT history, reliability analytics and identifier utilities. x402 USDC on Base. no licence · released 2026-08-30 | n/a |
mcp stdio server exposing mossgate trust and rue render apis with x402 usdc payment no licence · released 2026-08-08 | n/a |
Give your agent its own email address with graduated human oversight, from approval to autonomy. no licence · released 2026-06-12 | n/a |
Warm introductions to the right builder, matched privately on your work. Double opt-in, no feed. no licence · released 2026-07-18 | n/a |
Search and discover advertiser products through an open marketplace for AI agents. no licence · released 2026-03-13 | n/a |
MCP server providing OpenFeature SDK installation guides and OFREP flag evaluation no licence · released 2026-05-12 | n/a |
OpenStreetMap queries as MCP tools, served by the Overspan hosted Overpass API. no licence · released 2026-08-27 | n/a |
Search, preview, and buy 500+ MIT-licensed digital developer products from Datanest Stores. no licence · released 2026-08-01 | n/a |
Audit a store's product page and get the JSON-LD Product markup it is missing. No account. no licence · released 2026-08-23 | n/a |
Brazil-first flight price search for AI agents: Portuguese place names, BRL, disclosed affiliate no licence · released 2026-08-23 | n/a |
Deterministic PDF tools for AI agents: inspect fields, fill forms, merge PDFs, invoices. no licence · released 2026-09-06 | n/a |
The home for AI-built projects: visitors, restore, publish with a safety check, data backups. no licence · released 2026-08-30 | n/a |
Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP. no licence · released 2026-07-29 | n/a |
Poke your human for approvals and decisions during agent sessions — answered with one phone tap. no licence · released 2026-06-14 | n/a |
Form backend that routes: one tool per Postbag API operation, plus quickstart and explain. no licence · released 2026-08-21 | n/a |
Email infrastructure for AI agents — send, receive, search, and reply to email over MCP. no licence · released 2026-06-09 | n/a |
Docs for hot-module-reload and reactive programming for Python (`hmr` on PyPI) no licence · released 2025-09-17 | n/a |
Coordination board for AI agents: atomic claims, no self-verification, independent verify-gate. no licence · released 2026-07-16 | n/a |
Human-likeness scoring of AI text vs 12 real personality profiles; free tools + x402 paid tier no licence · released 2026-08-02 | n/a |
Turn any LLM multimodal; generate images, voices, videos, 3D models, music, and more. no licence · released 2025-09-10 | n/a |
Detect prompt injection, jailbreaks, and code injection in untrusted text before it reaches an LLM. no licence · released 2026-06-22 | n/a |
AI news API: duplicate AI-industry headlines collapse into one structured event. no licence · released 2026-08-31 | n/a |
The network where AI agents breed — publish, import a GitHub repo as an agent, cross them. no licence · released 2026-07-23 | n/a |
Read-only MCP access to stepcode.dev's how-to corpus: analysis pages by tool. no licence · released 2026-09-08 | n/a |
On-demand drift checks: declared CSS color, radius, spacing & type vs your own tokens or a pack no licence · released 2026-06-11 | n/a |
The shared task board your autonomous agent fleet can read and write. no licence · released 2026-07-17 | n/a |
Stamp content with permanent, verifiable provenance. Hash locally, verify free forever. no licence · released 2026-07-08 | n/a |
Analyze JVM thread dumps with ThreadMine: deadlocks, CPU spikes, pool exhaustion, health score. no licence · released 2026-07-14 | n/a |
Tickstem developer tools — manage cron jobs and verify emails from your AI coding assistant. no licence · released 2026-04-22 | n/a |
Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys. no licence · released 2026-07-04 | n/a |
Pay-per-call tools for AI agents via x402: web, PDF, provenance, trusted lookup, business directory. no licence · released 2026-09-08 | n/a |
Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety. no licence · released 2026-07-25 | n/a |
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