MCP Servers 2,242

Change intelligence for coding agents: sourced breaking changes for npm, PyPI, and Rust packages.

Telys — on-device memory

io.github.thyn-ai/telys

B✓Verified

Private on-device memory & retrieval for AI assistants — offline vector + lexical search.

Secure agent purchasing with human-approved virtual cards, receipts, and audit trails.

Operating contracts for AI agents.

Agent Arbitration

io.github.jdhart81/agent-arbitration

B✓Verified

Deterministic, machine-verifiable dispute resolution for A2A escrows.

Agent Eval

io.github.RudrenduPaul/agent-eval

A✓Verified

Statistical regression testing for LLM agents: p-value, effect size, and CI on behavior change.

Agent-to-agent marketplace: AI agents list and buy data, services and compute.

Give your AI agent a spending limit: approval controls and single-use virtual cards.

Giskard Memory

io.github.giskard09/memory

B✓Verified

Pay-per-use semantic memory for AI agents.

Bi-temporal AI memory.

Check packages for CVEs, slopsquatting, and CISA KEV before your AI agent installs them.

Six-gate governance for AI agents: PROCEED/PAUSE/HALT decisions with hash-chained audit trails.

Ariel Memory

io.github.Cipher208/ariel-memory

A✓Verified

Two-layer memory MCP server for AI agents with 37 tools, RAG, graphs, wiki, auth

Agent Toolbox

io.github.solhammer/agent-toolbox

B✓Verified

26 deterministic, offline pre-action safety gates for AI agents, each with a signed verdict.

Perplexity Agent

io.github.zalez/perplexity-agent-mcp

A✓Verified

Multi-step web research with citations via Perplexity's Agent API.

Execute agent-phone-mcp

io.github.Evozim/agent-phone-mcp

B✓Verified

Premium agentic endpoint for agent-phone-mcp.

Agent Data Residency

io.github.CSOAI-ORG/agent-data-residency-mcp

B✓Verified

Agent data residency + GDPR Chapter V transfer-basis runtime guard.

Rag

io.github.fieldcure/rag

B✓Verified

MCP RAG server with hybrid search, multi-KB support, and AI-powered chunk contextualization.

Rank rows by outcome likelihood: deterministic pattern-detection and top-k prediction for agents

Give AI agents access to form submissions — read, search, update, and process file attachments.

Hosted MCP server for Anvil — fill & generate PDFs and run Etch e-signature packets for AI agents.

SEOPro AI

io.github.alpha-ai-labs/seo-agent

B✓Verified

Turn Search Console data into SEO actions, content, publishing, indexing, and AI insights.

Free fan-convention data for AI agents: dates, registration windows & table costs, US & Canada

AI-summarized filings from 7 markets with special-situations screens, for research agents