Automation

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

chembl-mcp-server

Online

Community: Submitted by a user or imported; check the owner before granting access

Bioactivity and drug-discovery data over ChEMBL — compounds, protein targets, dose-response measurements, mechanisms of action, and clinical indications.

• Chembl Search Molecules: Discovery entry point for compounds. Find by name / ChEMBL ID / InChIKey with the default search_type=name (supply query), or run a structure search with search_type exact | s
• Chembl Get Bioactivities: The flagship compound↔target bioactivity bridge: measurements for a molecule (target deconvolution / selectivity), a target (lead finding), or both together (how potently one
• Chembl Search Targets: Resolve a protein/gene/UniProt accession to the ChEMBL target ID that chembl_get_bioactivities needs for the target→leads workflow. Supply at least one of accession (UniProt, e.

Stockfish chess eval: best move, score, principal variation, multipv.

Chicago demolition and reclaimed-brick leads, pricing, and a human-confirmed Daily Drop handoff.

Pay-per-call China macro and supply monitors: revisions, FDI, LEI changes, 1688 suppliers.

Find CCC product categories by product name.

MCP server giving AI agents one-connection access to China A-share market intelligence: financials,

Look up medical devices in China by UDI, product name, registrant, registration number or category.

BaZi four pillars, Chinese zodiac, lunisolar calendar and almanac days for AI agents.

MCP server: AI-agent access to Chinese social & trend signals — Douyin, Weibo, Xiaohongshu/RedNote,

Chirp Home Automation

Online

Community: Submitted by a user or imported; check the owner before granting access

Check, add and control the smart home sensors and automations in your own Chirp home.

Chirpie

Online

Community: Submitted by a user or imported; check the owner before granting access

Post, schedule, and track social posts on X, Bluesky, LinkedIn, Instagram and more from AI agents.

Editorially independent addiction & mental-health directory — facilities, therapists, expert Q&A.

Strom- und Gastarife sowie Produktinformationen für Energievergleiche, live per MCP-Tool.

Chronary - Calendar for AI Agents

Online

Community: Submitted by a user or imported; check the owner before granting access

Chronary — calendar-as-a-service built for AI agents.

• Create Agent: Register your agent (AI assistant, human participant, or resource) with Chronary so it can own calendars, events, and webhooks.
• List Agents: List all agents in your organization
• Create Calendar: Create a calendar to hold events and track availability. Calendars are required before creating events — call this first when setting up a new agent. An agent can have multiple calend

Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.

Deterministic date, time and calendar tools for agents over MCP.

• Describe Date: Get full deterministic facts about a calendar date: weekday, ISO week, day-of-year, leap year, weekend flag. LLMs frequently miscompute the weekday of a date — use this for ground truth
• Date Difference: Exact difference between two dates: total days/weeks AND a years/months/days breakdown that correctly accounts for leap years and varying month lengths.
• Business Days Between: Count business days (Mon–Fri) between two dates, optionally excluding holiday dates. Counts the open interval (from, to].

Hosted MCP server for AI-driven data ops.

Agentic CI operations for build inspection, failure diagnosis, and runner troubleshooting.

Turn a script into a finished film: plan and quote free, then produce under a hard credit cap.

Buy B2B supplies from a real US distributor: submit an RFQ, get a priced quote, order and pay.

CircleCI's MCP server: inspect projects, runs, workflows, jobs, logs, tests, and artifacts.

circleci

Online

Community: Submitted by a user or imported; check the owner before granting access

Manage CI/CD pipelines, debug failed builds, and optimize test suites directly from your AI tools and agents - no terminal required.

• Cancel Workflow: Cancel a running CircleCI workflow, given its UUID (a workflow id from list_workflows or get_workflow). Cancellation is asynchronous: a successful call means the request was accepted,
• Download Usage Data: Export a CircleCI organization's usage data as downloadable CSV files. This is a two-phase, asynchronous tool. Phase 1 — start: call with org (an org slug like "gh/acme" or an org
• Get Deploy Component: Fetch a single CircleCI deploy component by its UUID (a component id from list_deploy_components), returning its name and owning project ID.

CISA advisories & ICS alerts: new CVEs, remediation.

• Data Preview: ✅ No API key needed — call this now. Listing: cisaalerts: CISA Cybersecurity & ICS Advisories. Price 0.01 USDC/query (max 20 queries/session). Sample questions: What CISA cybersecurity a
• A2awire Guide: ✅ No API key needed — call this now. Navigator for the full A2AWire tool surface. Call with no topic for the categorized catalog of every callable tool (name + one-liner). Pass topic=es
• Find Paid Work: ✅ No API key needed — call this now. Find paid work your agent can do right now on the A2AWire job board. Filter by capability (case-insensitive) and network (prefer testnet for cold-s

cissp-study-group

Online

Community: Submitted by a user or imported; check the owner before granting access

CISSP certification exam prep from CISSPStudyGroup.com.

• Get Practice Question: Get a CISSP practice question from the CISSP Study Group question bank — 3,600+ exam-quality questions grounded in official ISC2 CISSP curriculum, not generic AI. Filter by CISS
• Check Answer: Check your CISSP answer and get a detailed CISSP Manager Logic explanation. Explains WHY the correct answer is right from a CISSP managerial perspective — grounded in ISC2 curriculum. Fr
• Get Study Stats: Get your personal CISSP study statistics from CISSP Study Group — total CISSP questions answered, accuracy by CISSP domain, CISSP mock exam scores, and study streak. Requires a cissp.

Does a cited URL exist, and does the source name what your claim names?

citation-gap

Online

Community: Submitted by a user or imported; check the owner before granting access

Analyse any public webpage for GEO/AEO opportunities, compare it with up to six competitors, and identify citation gaps that may cause AI assistants to favour…

• Audit Page: Audit a single page's on-page GEO signals and return a structured score and summary.
• Generate Fixes: Return prioritised on-page GEO fixes for a single page.
• Compare Competitors

Cite42

Online

Community: Submitted by a user or imported; check the owner before granting access

Cite42 gives AI agents AI-search visibility, citations, SEO keywords and trends, plus four weekly or monthly trackers: AI visibility tracker, AI competitor…

• Cite42 Credits: Check the remaining Cite42 credit balance for the connected account. Free: costs 0 credits. Covers AI-search, citation, SEO, keyword, trend, and market-research data. If a plan needs m
• Cite42 Pricing: Get the exact Cite42 price table in credits: per-model rates, flat-rate tools, workflow maximums, and which tools are free. Use it to answer any "how much does X cost" question or to e
• Cite42 Usage: Get recent Cite42 usage for the connected account: the last calls with their cost and status, spend today and this month, spending limits, and the remaining credit balance. Free: costs 0

CiteMe

Online

Community: Submitted by a user or imported; check the owner before granting access

Find scholarly sources, format verified citation metadata in 60+ academic styles, and check pasted bibliographies for matching records and citation issues.

• Search Citations: Search scholarly sources by topic, title, author, DOI, or ISBN and return matching works as formatted citations. Resolved works may be merged into CiteMe's shared scholarly catalog a
• Format Citation: Format citation data (title, authors, year, etc.) into a specific citation style. The formatted result may be stored in an operational cache; the tool does not publish content or modi
• Check References: Verify a user-provided bibliography against scholarly sources and return match status, identifiers, and citation issues. Results may be cached for up to six hours and usage may be lo

Free city-walk planner: day-by-day self-guided walking itineraries for 50+ cities.