MCP Server Directory

Diogenes Agent Guardrails & Sandbox MCP io.github.stand-out-of-my-sun/diogenes-agent-guardrails-mcp

Autonomous agent guardrails, bash sandboxing, MCP rugpull diffing & prompt firewalls.

mcp xyz.forkcaster/mcp

Resolve Farcaster casts to deep-link URLs for any supported Farcaster client app. No auth.

Let agents use temporary secrets without receiving their values in chat. Local stdio; Node 22+.

terraphim-skills md.terraphim-skills/terraphim-skills

Anonymous catalogue of curated agent skills (SKILL.md); premium bodies via OAuth account endpoint.

AllClear Connect (OAuth, OIDC, and MCP) com.allclearid/connect

Verified identity plus consented personal context, starting with medical records, images & insurance

QuoAPI com.quoapi/mcp

Discover and execute authorized API capabilities through QuoAPI policy, routing and billing.

LoanIt app.loan-it/loanit

Track shared expenses, balances, reminders and records. OAuth required; no money transfers.

THORChain MCP org.thorchain/thorchain-mcp

Read-only THORChain data: pools, network, nodes, vaults, transactions, Midgard history.

Diogenes Web3, DeFi & 402 Security MCP io.github.stand-out-of-my-sun/diogenes-web3-security-mcp

Smart contract audit oracles, Solana risk analysis, MEV defense & HTTP 402 verifiers.

STEM — Persistent AI Memory dev.awase/stem

Persistent memory and shared context across compatible AI assistants, with account-scoped OAuth.

Open Entity org.openentity/openentity

Adopt, read, verify and record an Open Entity identity (OEIS-1). No auth, no CAPTCHA.

Author, validate, lay out, render, and diff architecture diagrams as code.

Infimeta Public-source Search cn.infimeta/public-source-search

Search research and community sources. Queries logged for research; optional purpose. No secrets.

SiteCheck Web Intel io.github.bck-stack/sitecheck-web-intel

129 pay-per-call agent tools: security, threat intelligence, web search and SEO data tools. x402

NoInfra MCP ai.noinfra/noinfra-mcp

Discover managed business agents. Private capabilities require owner authorization and eligibility.

Cockpilot si.cockpilot/cockpilot

Run an agency's tasks, projects, clients and KPIs from Claude or any MCP client. OAuth, per team.

Tuvio dev.tuvio/tuvio

Security scans for AI-built apps: leaked keys, open Supabase RLS, vulnerable packages, live sites.

INSPIRE-HEP particle physics literature: search papers, read records and find authors - keyless.

lastscanned — 542-Carrier Package Tracking, Webhooks & Watches com.lastscanned/lastscanned

Track 542 carriers (USPS, UPS, FedEx, UniUni, LTL) via MCP, API, Webhooks & Watches.

IA-QA Security — 30 tools io.github.JcJamet/ia-qa-security

Agent security: prompt injection, PII & secret scans, TLS/header/CORS audits, MCP checks. Free.

PDF & Word Metadata Cleaner — Inspect, Clean & Verify io.github.myworkingmemory/document-metadata-cleaner

Inspect and remove PDF/DOCX author metadata and comments; approve tracked changes before cleaning.

AgentX com.agentxhq/agentx

Cloud console for a fleet of AI coding agents running on your own machines. OAuth.

Qoyod Connector (Awsel) app.awsel/qoyod

Turn chat invoices into drafts in Qoyod accounting. 27 tools, OAuth sign-in, human approval.

USDA SNOTEL and SCAN stations: snow water equivalent, snow depth and temperature readings - keyless.