SchemaPin 🧷
The SchemaPin protocol for cryptographically signing and verifying AI agent tool schemas to prevent supply-chain attacks.
Directory
Search MCP Servers
PostgreSQL
Enables direct PostgreSQL database interaction with tools for executing SQL queries, creating tables, and listing database schema, featuring security controls…
Hippycampus
Converts OpenAPI specifications into LangChain tools, enabling AI assistants to interact with existing REST APIs without custom implementation
OpenFGA
Enables large language models to interact with OpenFGA authorization stores by providing tools to read, search, and manipulate fine-grained access control…
Offensive Security Toolkit
Provides cybersecurity professionals with penetration testing capabilities through specialized servers for payload generation, reconnaissance, shellcode…
proof-of-commitment
Cryptographic proof-of-commitment protocol for MCP. Make verifiable commitments before posting/acting, preventing post-hoc narrative changes.
InfluxDB
Connects to InfluxDB time-series databases for querying measurements, writing data, and managing buckets through a bridge that exposes database functionality…
Shell Command Executor
Provides a shell command execution interface for secure and controlled access to local system operations, enabling automation tasks and system management.
Sentry Issues
Integrates with Sentry error tracking to retrieve detailed event and issue data for analyzing application exceptions and errors in development workflows.
Google Classroom
Integrates with Google Classroom to retrieve courses, announcements, and assignments using OAuth2 authentication, enabling students and educators to access…
Command Executor
Enables secure remote command execution with robust security controls like command allowlisting, direct command invocation without shell access, and strict…
Google Workspace
Integrates with Google Workspace to enable document creation, search, and management across Drive, Docs, and Sheets using OAuth authentication and multiple…
Gadgethumans Mcp
The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain…
EMILIA Protocol
Require a named human's offline-verifiable approval before an AI agent takes an irreversible action — payment release, record change, deploy. Two-person rule…
Pilot Protocol
Overlay network for AI agents: permanent virtual address, encrypted UDP tunnels, NAT traversal, trust handshakes, and an app store of installable agent…
Perplexity
Provides AI assistants with direct access to Perplexity's web search capabilities, returning AI-generated answers with source citations across multiple…
JIRA
Provides a bridge to Atlassian JIRA for retrieving issue details by key using TypeScript and JSON-RPC requests over stdio transport.
Secure Shell Executor
Provides a secure way to execute shell commands with robust validation, whitelisting, and timeout handling through an asyncio-powered Python implementation.
Bitcoin Signer
Enables Bitcoin address generation and transaction signing using private keys in WIF format and partially signed Bitcoin transactions (PSBTs) through secure…
Synmerco — Trust Infrastructure For Ai Agent Commerce
46 MCP tools for AI agent commerce. Escrow with $1K Shield Protection, on-chain reputation (ERC-8004), semantic agent search, confidential escrow (HIPAA/GDPR)…
Authproof
API auth for AI agents. Replace shared API keys with signed, non-replayable requests. Agents discover, self-register, and sign requests with ERC-8128.
Gocreative — Compliance, Kyb, Sanctions & Data Api For Ai Agents
GoCreative gives AI agents 385+ pay-per-call tools in one MCP — sanctions & PEP screening, KYB, OFAC crypto-wallet checks, company & contact enrichment…
Xaip
Give AI agents a persistent on-chain identity on the XRP Ledger. Create DIDs, issue verifiable credentials, build reputation scores, run escrow transactions…
Agent Broker
13 MCP tools to find, message, and book appointments at small businesses worldwide.