Research MCP servers

Vee3io/vee3

MCP server Claude CodeCodexCursor +2

Hosted MCP with 91 agent tools: X, domains, SEO, Maps, Trends, Search, YouTube, TikTok, and more. Remote server at mcp.vee3.io.

VelvetSP/web-retrieval-mcp

MCP server Claude CodeCodexCursor +2

MCP server for AI agents: high-fidelity web search (Exa) + tiered web fetch (Exa → optional local browser → Firecrawl) with an SSRF guard. A drop-in replacement for built-in WebSearch/WebFetch. Runs locally from the web-retrieval-mcp Python package. Needs 2 environment variables to run.

XJTLUmedia/Context-First-MCP

MCP server Claude CodeCodexCursor +2

37-tool MCP server: context health, memory, reasoning, truthfulness & research pipeline. Runs locally from the context-first-mcp npm package.

achilliesbot/delphi

MCP server Claude CodeCodexCursor +2

Real-time AI intelligence signals and temporal knowledge graph for agent economy. Remote server at delphi-oracle.onrender.com.

adriancisnerosspeed-hub/civic-library-mcp

MCP server Claude CodeCodexCursor +2

US civic & property data: geocoding, census tracts, Opportunity Zones, FEMA flood zones. Runs locally from the civic-library-mcp npm package. Needs 1 environment variable to run.

ahmedEid1/thoth

MCP server Claude CodeCodexCursor +2

Read-only MCP over an agentic SLR workspace with per-claim citation verification. Remote server at thoth-slr.vercel.app.

alexar76/aimarket-mcp

MCP server Claude CodeCodexCursor +2

alexar76 ecosystem MCP gateway — SSRF-hardened web fetch/search + Metis verify (stdio + HTTP). Runs locally from the aimarket-mcp Python package. Needs 3 environment variables to run.

asturksever/agentic-house-search-data-registry

MCP server Claude CodeCodexCursor +2

UK neighbourhood research from government open data: postcode reports, comparisons, 45 datasets. Runs locally from the agentic-house-search npm package.

atomno-mcp/mcp-seo-audit

MCP server Claude CodeCodexCursor +2

MCP server for technical SEO audits powered by the detail.web engine: site health score, issues across 8 categories and a GEO (AI-search visibility) sub-score. Runs locally from the atomno-mcp-seo-audit Python package. Needs 1 environment variable to run.

bch1212/mcp-grantiq

MCP server Claude CodeCodexCursor +2

Search US grants + federal contracts (Grants.gov + SAM.gov) from any LLM. Runs locally from the grantiq-mcp npm package. Needs 1 environment variable to run.

berkingurcan/stellar-agent-search

MCP server Claude CodeCodexCursor +2

Discover and rank Stellar 8004 agents with a read-only MCP server and fail-closed contract probes. Runs locally from the stellar-agent-search npm package. Needs 4 environment variables to run.

beepboop2025/seiche

MCP server Claude CodeCodexCursor +2

Funding-stress and leveraged-positioning research terminal with public, credentialed-official, licensed, and fail-closed market-data boundaries. Runs locally from the seiche Python package. Needs 1 environment variable to run.

burakaydinofficial/searxng-deepdive

MCP server Claude CodeCodexCursor +2

MCP server for SearXNG with engine targeting, multi-page fanout, and HTML→Markdown URL reading. Runs locally from the searxng-deepdive npm package. Needs 1 environment variable to run.

ciinkwia/twitter-signal-mcp

MCP server Claude CodeCodexCursor +2

Live X/Twitter search and AI trend digests. No Twitter API key — pay per call in USDC via x402. Runs locally from the twitter-signal-mcp npm package. Needs 5 environment variables to run.

chefcohen/corroborate-mcp

MCP server Claude CodeCodexCursor +2

Honest claim corroboration for AI agents: syndication-aware independent-source counting. Runs locally from the corroborate-mcp npm package.

cheevahagadog/forency-mcp

MCP server Claude CodeCodexCursor +2

Detect the tech stack behind any website: CMS, ecommerce, analytics, CRM, payments, hosting. Runs locally from the forency-mcp npm package. Needs 1 environment variable to run.

cryptobriefing-labs/gloria-mcp

MCP server Claude CodeCodexCursor +2

Real-time curated crypto news for AI agents with sentiment, recaps, and search. Remote server at mcp.itsgloria.ai.

digitalgremlin/hn-developer-sentiment-mcp

MCP server Claude CodeCodexCursor +2

Deterministic Hacker News developer sentiment, themes & feature requests via MCP. No API key. Remote server at joeslade--hn-developer-sentiment-mcp.apify.actor.

domdomegg/google-maps-places-mcp

MCP server Claude CodeCodexCursor +2

Allow AI systems to search for places and get business info via Google Maps Places API. Runs locally from the google-maps-places-mcp npm package. Needs 1 environment variable to run.

edithatogo/sourceright

MCP server Claude CodeCodexCursor +2

MCP server "sourceright" as configured in edithatogo/sourceright. Runs in Docker (ghcr.io/edithatogo/sourceright-mcp:0.1.20).

eltociear/tokenguard-mcp

MCP server Claude CodeCodexCursor +2

Real-world data for agents: air quality, geocoding, quakes, holidays, web search. Remote server at eltociear-tokenguard.hf.space.

entropy0dev/sdk

MCP server Claude CodeCodexCursor +2

Entropy0 MCP server — source trust and URL safety tools for AI agents. Runs locally from the @entropy0/mcp npm package. Needs 1 environment variable to run.

forgemeshlabs/disruption-intelligence-mcp

MCP server Claude CodeCodexCursor +2

AI-native commercial disruption intelligence for MCP clients and x402-powered agents. Runs locally from the @forgemeshlabs/disruption-intelligence-mcp npm package. Needs 1 environment variable to run.

genecell/PIASO-for-agents

MCP server Claude CodeCodexCursor +2

Local stdio MCP server for the PIASO single-cell omics ecosystem — serves knowledge and public data (PIASOmarkerDB via the live piaso.org API), never compute or user data. Runs locally from the piaso-mcp Python package.