Type

Tag “open-source” — 213

One

withone.ai

Search, document and execute authenticated API calls across 700+ apps via one MCP server

MCP server MCP servers Command line

MCP server for Gainium — manage trading bots, deals, and balances via AI assistants

MCP server MCP servers Browser extension

Query and analyse your data from Bitmovin Observability

MCP server MCP servers Mobile

Bible MCP

smithery.ai

Get Scripture from the Bible using Bible MCP. Thank you to AO Lab for the Free Use Bible API that makes this possible. Open source. Freely given.

MCP server MCP servers Command line

GitHits

githits.com

Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.

MCP server MCP servers Command line

LibreJustice

smithery.ai

Search French and European case law and French legal texts (codes, statutes, treaties). Free, open source, updated daily.

MCP server MCP servers Command line

ai.docuwriter/docuwriter

docuwriter.ai

Generate, search, and manage codebase documentation on DocuWriter.ai. 72 tools incl. Autopilot.

MCP server MCP servers Browser extension

Trestle

trestlescan.com

Detects leaked secrets (API keys, tokens, private keys) in source code.

MCP server MCP servers Command line

Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status.

MCP server MCP servers Command line

Proton Bridge MCP

considus.com

Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine.

MCP server MCP servers Command line

MCPBundles Hub

mcpbundles.com

Access all your MCPBundles tools in one place. Unified hub for all enabled bundles.

MCP server MCP servers Command line

WHOOP — MissingMCP

missingmcp.com

WHOOP recovery, strain, sleep and workouts in Claude via official WHOOP OAuth. Free, open source.

MCP server MCP servers Command line

SigRank benchmark MCP: cascade metrics, leaderboard, operator profiles, simulation, diagnostics.

MCP server MCP servers Command line

io.engineeringleaders/elc-toolkit

engineeringleaders.io

Leadership-ratio benchmark, partnership ROI builder, community-launch readiness test. ELC data.

MCP server MCP servers Command line

TruePath PDF

joytruepath.com

Local-only PDF tools for AI — extract text, search, split/merge, render pages. Files never leave.

MCP server MCP servers Command line

Affiliate Networks MCP

agenticaffiliate.ai

Affiliate network reporting in your AI client. Bring your own keys. Most adapters experimental.

MCP server MCP servers Command line

Anki MCP Server

ankimcp.ai

MCP server for Anki flashcards: adaptive review, notes, media, and deck management via AnkiConnect.

MCP server MCP servers Command line

DecimalAI Skills Registry

app.decimal.ai

Search agent skills ranked by measured lift vs a no-skill baseline, with safety and rankings.

MCP server MCP servers Command line

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

MCP server MCP servers Command line

Kin

kinlab.ai

The system of record for AI-written software.

MCP server MCP servers Command line

Kumbuka

kumbuka.ai

Governed, auditable knowledge your team curates for its AI assistants, self-hostable

MCP server MCP servers Command line

Midplane

midplane.ai

Safe-by-default SQL guardrails for AI agents: AST-checked queries, per-table policy, audit log.

MCP server MCP servers Command line

Domain availability search, WHOIS lookup, TLD pricing and registry rules from name.ai. Read-only.

MCP server MCP servers Command line

Palmyr

palmyr.ai

Agent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.

MCP server MCP servers Command line

ProofSlip

proofslip.ai

Receipt-based verification for AI agent workflows — create, verify, and poll ephemeral proof objects

MCP server MCP servers Command line

ai.responsibleailabs/rail-score

responsibleailabs.ai

Responsible-AI guardrails for agents: scoring with policy, injection & PII detection, DPDP.

MCP server MCP servers Command line

RightCard

rightcard.ai

Which of your credit cards to use at any store, from verified bank data. No bank login.

MCP server MCP servers Command line

SkillTotal

skilltotal.ai

Deterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.

MCP server MCP servers Command line

Income statement, balance sheet and cash flow, already assembled from SEC filings. No API key.

MCP server MCP servers Command line

Verlon AI MCP

docs.verlon.ai

Inspect and manage Verlon AI gates, logs, recommendations, and experiments from any MCP client.

MCP server MCP servers Command line

app.scfcontrolsplatform/mcp-server-scf

scfcontrolsplatform.com

MCP server for the SCF Controls Platform — 135 tools for controls, evidence, risk, and TPRM.

MCP server MCP servers Command line

World Monitor

worldmonitor.app

Live global intelligence: real-time markets, conflicts, country risk, chokepoints, energy. 39 tools.

MCP server MCP servers Command line

au.com.ato-mcp/ato-mcp

ato-mcp.com.au

Australian tax knowledge base for agents: 34,500+ ATO documents, cited answers to any tax question.

MCP server MCP servers Command line

Submit a site to the catalog

Just send the link — we will work out the rest.

We will review what you send and add it to the catalog if it fits.

Not sure how to implement it? We can help

Tell us about your task — we will pick the tools and suggest where to start.

0 / 5000
Verification code

Fields marked with an asterisk are required. Your data is used only to reply.