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Search & Knowledge

Search engines, retrieval, RAG, and knowledge bases. Discover source-linked servers that connect agents to useful tools and data.

54 listings in this category

All Search & Knowledge listings

54 organic results

tube-bridge — YouTube research MCP

Self-hosted MIT MCP server with 17 local tools for YouTube discovery, metadata, transcripts, comments, timestamped frame extraction, and local semantic research corpora. Install from PyPI; 14 tools work without an API key. No hosted service.

youtuberesearch

SandBase CLI

Official local stdio MCP bridge connecting 25 AI client targets to 2,000+ AI models and APIs through six focused tools, with OAuth PKCE, ownership-aware configuration, rollback, and doctor checks.

sandbasecli

screenpipe

Local-first workflow memory for AI agents through MCP/API.

local-firstworkflow memory

LWC (Local Wiki CLI)

Local-first project memory with source-grounded retrieval, durable Markdown and SQLite storage, optional document/code graphs, and a bounded read-only MCP interface for coding agents.

agent memoryproject memory

AgentWork — Blocked Outcome Router

Free remote MCP for a real blocked mission: call route_blocked_outcome and receive one evidence-backed completion route or an honest no_credible_route in the same call.

agent routingblocked outcome

Sightseer MCP

Connect AI assistants to Sightseer to search campgrounds, marinas, parks, hotels, and attractions; read reviews and traveler social posts; and create saved travel lists with permission. Hosted Streamable HTTP with OAuth 2.1—no API key or installation required.

travelcampgrounds

Unified AI System

Apache-2.0 self-hosted MCP/AI gateway for Codex, Cursor, and Cline. Turns plain-language requests into structured, reviewable prompts through CLI, HTTP, SDK, and MCP. The default first run is deterministic, provider-free, and requires no API key.

ai gatewaymcp

ReadGZH MCP Reader

Read public WeChat articles and return clean text, summaries, translations and structured content for research and knowledge workflows.

WeChatChinese articles

Xcatcher — Recent X Posts

Fetch recent public X posts by handle via remote MCP, with free agent preflight and optional accountless x402 USDC on Base.

x twittersocial monitoring

Recipe Signal

Search and compare attributed recipe records through a public read-only remote MCP endpoint. Endpoint: https://recipemcp.com/api/recipes

mcprecipes

Comrades of War Archive

Search 39,309 curated posts from nearly five years of Spanish Call of Duty clan and SA-MP role-play history. Free MCP and A2A discovery returns exact x402 purchase URLs for citation-ready pages at $0.10 each.

Spanish archivegaming history

GoodMemory

Local-first memory for Codex, Claude Code, Gemini CLI, and MCP clients. SQLite by default, with scoped provenance, read-only recall and trace inspection, plus explicit revise and forget controls.

agent memorylocal-first

Deckaura Tarot MCP Server

Complete 78-card tarot meanings, random draws, spreads and yes-or-no readings for MCP-compatible AI assistants.

tarotcard meanings

Unified AI System

Terminal-first, self-hosted AI gateway exposing eight Codex-ready MCP tools for readiness, credential-free chat, knowledge, workflows, and workforce inspection.

AI gatewayCodex

Jobvetta MCP Server

Search current India job openings sourced from official employer career pages by keyword, city or state, and posting age through a hosted Streamable HTTP MCP server.

jobsIndia

llmsmap.me Directory

Read-only remote MCP server for searching the international llms.txt directory and discovering AI-ready websites.

llms.txtsearch

datamcp Agent Memory — Hosted MCP Memory Server

Hosted shared Agent Memory for Claude, Cursor, Codex, and compatible MCP clients, with structured append-only updates, full-text project search, curated Rules and Project Summary, scoped write access, compaction, and focused handoffs.

agent memorymcp memory server

Snipara

Hosted MCP for project intelligence and context optimization. Gives AI agents source-backed context, reviewed memory, shared team guidance, and code graph tools.

project intelligencecontext optimization

Talamus

Local-first, source-grounded memory for AI agents with citations, bitemporal history, consolidation, and a 16-tool MCP server. Data stays on the user's machine by default.

memorylocal-first

GeezerKeeper Senior-Care Referral Exit Routes

Public, read-only MCP endpoint and source-linked route registry for finding verified opt-out, privacy, and stop-contact routes after U.S. senior-care referral inquiries. Six tools; no login, no personal data, no completed requests, and no sending.

senior careprivacy

BeachFinder

Public read-only remote MCP for searching and comparing 184,900 beaches, lakes and swimming spots worldwide, plus surf, diving, snorkeling, whitewater, vanlife, activity providers, guides and current planning conditions. Results include sources, freshness, confidence and canonical BeachFinder links; no API key required.

beachesswimming spots

Vibbly MCP

Search podcasts and episodes, retrieve accessible transcripts, and transcribe audio or video URLs using a signed-in Vibbly account and its credits.

podcast searchtranscripts

UIZZE MCP

UIZZE is an anti-slop UI context layer for coding agents. Its hosted MCP workflow returns structured web and iOS UI references, design contracts, implementation validation, audits, and critiques. The public catalog is free to browse; full access is required for the hosted MCP workflow.

UI referenceweb UI

LLM Pulse

LLM Pulse provides hosted MCP access to AI visibility analytics, including brand mentions, citations, sentiment, share of voice, recommendations, GEO Writer data, Search Console, and AI traffic where plan access allows. It supports a Streamable HTTP endpoint for AI clients and headless integrations. Hosted endpoint: https://api.llmpulse.ai/api/v1/mcp. API docs: https://api.llmpulse.ai/api-docs.

ai visibilityllm monitoring

Ignav Flights

Ignav Flights gives AI agents live flight prices and working booking links. Search one-way and round-trip fares between airports; results include booking URLs. Try without an account, rate-limited per IP; use X-Api-Key for authenticated usage.

travelflights

Forge Cascade MCP Memory Server

Public no-secret MCP server for Forge Cascade enterprise AI memory buyer routing, private RAG and regulated corpus review, paid route recommendations, public docs, pricing, OpenAPI, and Stripe checkout paths.

mcpai-memory

Signaliz

GTM enrichment and sales workflow MCP server for AI agents, covering verified email, company signals, people/company search, and GTM run operations.

signalizgtm

Packrift MCP

Remote MCP server for Packrift packaging catalog search, exact-size product lookup, live pricing, inventory, shipping estimates, and Shopify cart URLs.

mcpecommerce

Suprsonic

Unified agent API. One API key for SOTA search, scrape, enrich profiles, find emails, generate images, TTS, STT, messaging, and more. Zero provider signups, zero OAuth.

mcpai-agent

company-mcp

Company lookup, LEI search, SEC filings, and financials for AI agents. 6 tools, free, no API key.

companylei