"Information about RDKit (chemistry software toolkit)" matching MCP connectors:

Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.

Find the stories worth writing about: discover emerging stories, rank the angle, draft from sources.

Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.

Validate startup ideas with behavioral evidence — not opinion. Demand Discovery AI™ is a sales-agent MCP that answers founders' questions about the validation framework, the four data-signal categories (Search & attention, Conversation & pain, Adoption & spend, Capital & hiring), the Demand Score™, and the Build/Pivot/Kill verdict™. Includes 7 tools: ask a free-form question, get the validation framework, get product details, explain demand signals, compare validation approaches, get data-source

Promote your app or software with UGC creator videos. Agent drafts the campaign, a human funds it.

Leadership-ratio benchmark, partnership ROI builder, community-launch readiness test. ELC data.

Get authoritative answers about Redpanda documentation and search API references.

EOL dates and risk scores for 480+ software products. Check versions, score risk, audit stacks.

Timezone tools for agents: convert, world clock, offset, lookup, date math, holidays, slots. x402

PubChem MCP — NIH chemistry compound database (no auth)

AI tools for agents: chat, summarize, classify, entity extraction, embeddings, transcription. x402

Cosmic Score from 26 divination systems: the consensus when traditions disagree about you.

Official first-party facts about Sparks Scribe: what it is, pricing, trial.

Ask AI about your EC site's revenue by channel, RPS/AOV/CVR, search & AI traffic, budget split.

Turn a US address or parcel number into an interactive 3D flyover listing in about a minute.

Software entry prices for 16 categories, with ratings and true 3-year cost. CC BY 4.0

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

Engineering leadership benchmarks, 1:1 playbooks, developer value calculator. 3,400+ sessions.

Ask Claude about Goose shows: setlists, jams, venues, song history. Live from ElGoose.net.