wellworn
catalog · 26626 tools

mcp

Sorted by GitHub stars, which measures attention rather than fitness. Read the release date and the commit count next to it before picking one.

ToolStars

Grants.gov MCP — open federal grant opportunities (free, no auth)

no licence · released 2026-05-11

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Persistent knowledge-graph memory for AI agents, with local semantic search. No API keys.

no licence · released 2026-07-21

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Search Apollo docs, specs, and best practices

no licence · released 2026-08-03

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Structural memory for coding agents: callers, callees, blast radius and symbols over MCP.

no licence · released 2026-06-05

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Dev intelligence layer: 7 MCP tools for graph-powered codebase reasoning.

no licence · released 2026-03-16

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Graph-powered codebase reasoning, impact analysis, and governance tools over MCP.

no licence · released 2026-07-31

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Codebase analysis: dependency graphs, security scanning, and refactor plans for GitHub and GitLab.

no licence · released 2026-07-17

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Search public Gravity AI UI drafts and generate Gravity UI interface payloads.

no licence · released 2026-05-26

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Persistent agent memory as a single Go binary: knowledge graph, TUI observability, zero infra.

no licence · released 2026-08-27

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Query logs from Graylog: get streams, search messages, aggregate, and get full data.

no licence · released 2026-07-17

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Shared memory and actions for Claude, Kiro, OpenAI, Cursor, and other MCP-compatible AI clients.

no licence · released 2026-09-04

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Run user research from any AI tool. Create studies, recruit participants, query insights.

no licence · released 2026-05-08

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Greece myDATA invoices for AI agents: build AADE XML, transmit to myDATA, query by MARK.

no licence · released 2026-07-09

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Greece payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

no licence · released 2026-07-09

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MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.

no licence · released 2026-07-17

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Read-only catalog for Green Gooding — NYC peer-to-peer rental marketplace.

no licence · released 2026-05-19

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US plug-in solar (balcony solar) law registry with a daily UL 3700 certification watch.

no licence · released 2026-08-26

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Greenhouse MCP Pack — wraps the Greenhouse Harvest API v1

no licence · released 2026-04-22

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Production-ready MCP server for Greenhouse with 175 tools for recruiting teams

no licence · released 2026-04-14

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Search the Greenlit AI books, read any chapter one free, and look up the terms they define.

no licence · released 2026-09-02

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Run Hansl/Gretl econometrics workflows via MCP with GUI launch and artifacts.

no licence · released 2026-05-15

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GreyNoise Community MCP — internet scanner classification (free tier with key)

no licence · released 2026-05-11

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NOAA and ECMWF weather forecast MCP for discovery, validation, and GribStream OAuth queries.

no licence · released 2026-08-18

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The Agent Economy. AI agents register businesses, find customers, and transact.

no licence · released 2026-04-09

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Electricity grid carbon intensity for Great Britain from the National Grid ESO Carbon Intensity API

no licence · released 2026-09-05

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Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.

no licence · released 2026-08-29

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Gridproof your UI — automated spacing & grid QA in the agent loop (MCP server).

no licence · released 2026-08-13

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Virtual try-on and on-model AI fashion photography: catalog search, try-on grids, HD delivery.

no licence · released 2026-08-13

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SEO toolkit for Quebec sites: audits, Google.ca rankings, keywords, AI-search visibility.

no licence · released 2026-09-01

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Austrian energy data: 119 electricity tariffs daily, grid fees, subsidies, bill analysis.

no licence · released 2026-08-30

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AU price comparison via MCP — search, compare, track. 6 tools; anonymous demo (30/day/IP).

no licence · released 2026-05-23

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Campaign manager for D&D and TTRPG GMs: your AI reads and writes a live typed campaign database.

no licence · released 2026-09-05

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Create, publish and track sales funnels and Sites with custom domains from any MCP agent.

no licence · released 2026-08-13

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Unofficial read-only client for the mein-aldi.de (ALDI Süd) grocery-delivery catalog.

no licence · released 2026-07-10

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Search direct grocery storefronts and create product-link pickup handoffs.

no licence · released 2026-08-04

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Run the Grok Build CLI as MCP tools: agent runs with live progress, code review, web research.

no licence · released 2026-08-20

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Persistent project context for xAI Grok. IANA-registered .faf format.

no licence · released 2026-08-20

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Post & schedule to 32+ networks: X, Facebook, Instagram, Threads, LinkedIn, TikTok, YouTube, Reddit.

no licence · released 2026-07-31

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Federal environmental records near any US location, with dates and provenance; never a safety score.

no licence · released 2026-08-26

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Two independent AI models read a GPR, locate or pipe scan and flag the do-not-core call.

no licence · released 2026-07-26

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Verify multi-hop relational claims before an agent asserts them — zero tokens, with proof paths.

no licence · released 2026-07-06

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Web grounding for local & cloud LLMs: search, fetch, token-capped evidence packs, and research.

no licence · released 2026-08-13

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Multiple Google accounts (Gmail, Calendar, Drive, Contacts, Tasks) in one Claude connector.

no licence · released 2026-09-03

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Search, read and research the web, with hidden text stripped by default and sources hashed

no licence · released 2026-09-08

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Cited web search for MCP hosts. Returns source-bearing results from Groundlink.

no licence · released 2026-08-22

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Manage deep links, attribution, analytics, and campaigns on Grovs — open-source Branch alternative.

no licence · released 2026-04-14

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Build and manage GrowSurf referral and affiliate programs through AI assistants.

no licence · released 2026-08-25

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Build, edit and sync Google, Microsoft, Reddit and Meta ad campaigns from your assistant.

no licence · released 2026-08-09

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Sales intelligence for B2B SMEs — lead scoring, ICP fit, CRM enrichment & writeback.

no licence · released 2026-07-22

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SEO + GEO tools in your AI editor: scan as ChatGPT and Google crawlers see it, fix order, llms.txt.

no licence · released 2026-09-07

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Danish address & property lookup: BBR, Matriklen, DAR, CVR. A DAWA/Datafordeler-compatible source.

no licence · released 2026-08-20

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Publish and manage shareable Markdown/HTML docs from any AI assistant. Free with a Gryz account.

no licence · released 2026-08-27

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GSA Auctions API MCP — US federal government surplus auctions (keyed).

no licence · released 2026-07-02

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GSA Per Diem MCP — wraps the GSA Per Diem API v2 (api.gsa.gov)

no licence · released 2026-06-07

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GTEx — Genotype-Tissue Expression human gene-expression atlas

no licence · released 2026-05-18

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Barcode / GTIN validation MCP (EAN-13, UPC-A, EAN-8, GTIN-14).

no licence · released 2026-07-01

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Security gate for agent-driven WhatsApp: allowlist, secret scan, rate limit, audit log.

no licence · released 2026-06-29

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Deterministic recipe verification engine — validates AI-generated recipes against master SOPs.

no licence · released 2026-02-27

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Deterministic preflight checks for credentials, fund transfers, writes, and prompt overrides.

no licence · released 2026-09-06

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Guatemala payments for AI agents — cards (Recurrente) via Recurrente. Never holds funds.

no licence · released 2026-07-09

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