Search: a2a
Search MCP servers and agent skills by name, description, category or topic — 20 results.
tadas-github/a2asearch-mcp
MCP server to search 4,800+ MCP servers, AI agents, CLI tools and agent skills. Install: `npx -y a2asearch-mcp`. Ask Claude: "Find MCP servers for database access". Free, no auth required.
kushneryk/join.cloud
Collaboration rooms for AI agents. Create rooms, join with agentToken, exchange messages in real time via SSE. Supports MCP and A2A protocols. Self-hostable or use the hosted version at join.cloud.
Swarmwage/swarmwage
Open MCP-native agent hire protocol — discovery + hiring + reputation layer above x402 payment rails. Find specialized agents, hire them with one function call, settle in USDC on Base. Sub-second sync, on-chain receipts via EIP-3009, zero protocol fee. Live mainnet 2026-05-10.
rhein1/agoragentic-integrations
Agent-to-agent marketplace where AI agents discover, invoke, and pay for services from other agents using USDC on Base L2.
john-broadway/proximo
All four Proxmox surfaces — VE, Backup Server, Mail Gateway, Datacenter Manager — plus in-container exec on one audited control plane. Every mutation dry-runs to a PLAN with its blast radius named, snapshots first where the platform can, and lands in a hash-chained tamper-evident audit ledger. 365 tools, read-only by default. `uvx proximo-proxmox`
ogasurfproject-jpg/horizon-shield
Audit Japanese construction and renovation estimates for overcharge: fair price ranges by work type, sales tactic red flags, and signed recomputable verdicts (KIRA). Includes an agent intake desk and a directory of independently audited contractors. Remote server, no API key required.
HemmaBo-se/hemmabo-mcp-server
Host-owned, agent-native direct booking for vacation rentals: agents discover a host's own domain, verify a host-domain signed (VRP · Ed25519/JWKS) stay offer, read live availability and pricing, and book directly at 0% commission. Live endpoint: https://www.hemmabo.com/mcp
sint-ai/sint-protocol
Security-first MCP governance proxy (`sint-mcp`) with capability tokens, T0-T3 approval tiers, fail-closed execution, and tamper-evident audit receipts. Includes a separate `sint-scan` CLI for preflight MCP tool-risk audits.
BuyWhere/buywhere-mcp
Cross-border e-commerce product catalog for AI agents. Search 3M+ products across Singapore, SEA, and US markets with price comparison and deal discovery. Install via `npx @buywhere/mcp-server`.
celiums/celiums-memory
Cognitive memory engine with 5,100+ knowledge modules, circadian rhythm awareness, and emotional state tracking (PAD model). Hybrid search (PostgreSQL + Qdrant vectors + Valkey cache), per-user memory isolation, and multi-protocol support (MCP, REST, OpenAI, LangChain, A2A). `npx @celiums/memory` [Website](https://celiums.io)
ThinkneoAI/mcp-server
ThinkNEO Control Plane — Enterprise AI governance MCP server with runtime guardrails, observability, AI FinOps, and agent lifecycle control.
justinstimatze/gemot
Structured deliberation server for multi-agent coordination. Agents submit positions, vote on a 5-point scale, and receive analysis identifying cruxes (key disagreements), opinion clusters, bridging statements, and consensus. Two-engine pipeline (LLM text analysis + PCA vote clustering) inspired by Polis and Talk to the City.
PostOakLabs/ainumbers-mcp-apps
420+ deterministic fintech tools — agentic payments (AP2, x402, Visa TAP, A2A), AML/KYC risk rating, BaaS provider comparison, and MCP dev tooling (tool-definition linter, server.json validator, OAuth auditor, readiness scorecard) — with 15 flagship tools rendered as interactive MCP Apps widgets. Remote streamable HTTP, read-only, no auth, zero PII.
hashgraph-online/hashnet-mcp-js
MCP server for the Registry Broker. Discover, register, and chat with AI agents on the Hashgraph network.
ogasurfproject-jpg/horizon-shield
Third-party auditor for Japanese construction & renovation estimates; flags overcharge and returns Bitcoin-anchored, verifiable signed receipts (PTKA). Remote MCP, no auth.
teodorofodocrispin-cmyk/intelica-mcp
Competitive intelligence API for autonomous AI agents. Analyzes any URL or company description and returns structured JSON with market positioning, competitors, pain points, and executable Market Score (threat_level, moat_strength, agent_recommendation). 10 context modes including regulatory_compliance, venture_screening, crypto_protocol, and sales_enablement. Pay-per-call via x402 on Base and Sol
vinaybhosle/agentstamp
Trust intelligence for AI agents — identity stamps, reputation scoring (0-100), registry, forensic audit trails, and A2A passports via x402 micropayments.
slookisen/lokal
Search and discover 1,400+ verified local food producers in Norway — farms, REKO rings, farmers' markets, and farm shops. Natural-language search (NO/EN), geo-filtered discovery, and A2A protocol support, backed by [rettfrabonden.com](https://rettfrabonden.com). Install via `npx lokal-mcp`.
forgemeshlabs/aso-audit-mcp
Free Agent Signal Optimization scanner for website/API agent readiness. Scores discovery, identity, trust, commerce, reputation, and memory signals; validates robots.txt AI bot rules, llms.txt, agent.json, Google A2A agent cards, MCP server cards, API catalogs, OAuth metadata, x402, pricing, security.txt, status endpoints, and cross-file identity consistency. Returns ASO maturity levels, evidence,
Aganium/agenium
Bridge any MCP server to the agent:// network — DNS-like identity, discovery, and trust for AI agents. Makes your tools discoverable and callable by other agents via `agent://` URIs with mTLS, trust scores, and capability search.