MCP Server Registry

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

ATOM is the Global Price Benchmark for AI Inference, delivered as a native tool for AI agents. Query live pricing across the inference market through the AIPI (ATOM Inference Price Index) family of benchmarks. Search models, compare cross-vendor pricing, and access market intelligence. Independent and transparent. Free tier included, no API key needed.

Searchable knowledge base for the AT Protocol ecosystem including protocol documentation, lexicon schemas, Bluesky developer API docs, and cookbook examples powered by semantic search.

Open jobs read from a company's own careers system: Greenhouse, Ashby, Lever.

Open jobs and hiring changes from Greenhouse, Lever, Ashby, Workable, Teamtailor, SmartRecruiters

Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.

Auditable memory for AI agents: provable deletion, tamper-evident audit, time-travel recall.

Verify PyPI and npm packages, symbols, and version diffs against real artifacts. Free, no account.

MCP stdio server for Attestify OS — governed agent execution with on-chain receipts.

AI agent identity, W3C credentials, EU AI Act compliance. 47 MCP tools.

Self-hosted memory for agent teams. Bi-temporal replay, deterministic retrieval, audit log.

Integrates with Attio's API for reading and writing company records and notes, enabling CRM operations without direct interface navigation.

ATTOM MCP — Premium real estate data from ATTOM Data Solutions

AttrKit's stdio MCP server for its public Management API

Query email, Slack, calendar, and meetings with AI — Plaid for productivity apps.

Deterministic, non-generative image transform MCP server: reproducible recipes, immutable originals.

Agent wallet, email, phone, and 41 paid tools: search, image/video/music gen, SMS, calls.

Reliable Australian business-day, public-holiday and deadline tools for AI agents.

Historical ES Book Pressure data, matched evidence, and evaluation guidance for $5 USDC via x402.

Audio-guide and trip-planning tools for 1,100+ cities from Audiala. Free, no API key.

Set the intended audience for a briefing

Browse libraries, search books, and control playback in your self-hosted Audiobookshelf instance.

Inspect and safely operate Audiobookshelf libraries over MCP.

Evidence-bound REW measurement, analysis, conservative EQ, DSP, and listening-test tools.