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
Automation · API key required · Free
Chronicling America MCP — full-text search of ~150 years of digitized U.S.
Development · No sign-in · Free
Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.
Automation · No sign-in · Free
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].
Automation · No sign-in · Free
Verify a photo's capture time and provenance.
- Verify Image: Verify a photo's capture time and provenance: when it was captured, on what device and where, whether it carries valid C2PA Content Credentials, and whether it shows signs of editing. Ru
Docs & Notes · No sign-in · Free
Hosted MCP server for AI-driven data ops.
Automation · No sign-in · Free
Hosted MCP server for live sports data — scores, analytics, schedules, standings, multi-book odds, team form, head-to-head, model predictions, and…
- List Sports: List the sports available on this product.
- List Leagues: List the leagues within a sport (e.g. soccer has 700+), filterable by name/country. Use this to discover a ``league_id`` before calling ``list_games`` with it. Single-league sports (nfl/
- List Games: List games for a sport. Optional filters: ``date`` (YYYY-MM-DD), ``league_id`` (for multi-league sports — discover via ``list_leagues``), and ``season`` (e.g. '2025'). All game times are U
Analytics & Data · API key required · Free
Look up meme template images by name or description, with disambiguation for ambiguous names.
Development · No sign-in · Free
Chuck Norris MCP — wraps chucknorris.io (free, no auth)
Development · No sign-in · Free
Query Churn Solution cancellation-flow metrics, revenue, and feedback analytics (read-only).
Analytics & Data · No sign-in · Free
Read and manage Churnkey cancel flows, retention metrics, and payment recovery
Analytics & Data · No sign-in · Free
Buyer-side SaaS due-diligence maths: NRR, GRR, revenue concentration, zombie MRR, LTV:CAC.
Development · No sign-in · Free
Multi-CI security scanner with a live threat-intel feed of compromised CI components
Development · No sign-in · Free
Ciceros to millimeters, number discarded
Development · No sign-in · Free
Cidadão MG Vehicles: Transferência de Propriedade de Vehicle, official-source lookup.
Development · No sign-in · Free
CIDv1 dag-pb codec prefix, value discarded
Development · No sign-in · Free
CIGAM ERP (management for industry, retail and franchises) via session capture with your authorizati
Development · No sign-in · Free
Search over 68,000 cigars from 17+ trusted retailers to find specific brands, shapes, and strengths.
- Search Cigars: Search the CigarFinder database of 58,000+ cigars from 14+ trusted online retailers. Filter by brand, shape, strength, wrapper, price range, and more. Returns real-time pricing data.
- Get Best Price: Find the lowest available price for a specific cigar across all 14+ retailers tracked by CigarFinder. Returns the best deal plus alternative offers sorted by price.
- Compare Prices: Compare prices for a specific cigar across all retailers. Shows every available offer sorted by price, with savings calculations. Use product_id for exact match or cigar_name for searc
Search & Research · No sign-in · Free
Agentic CI operations for build inspection, failure diagnosis, and runner troubleshooting.
Automation · No sign-in · Free
Search, browse, and read your Dropbox files.
Development · API key required · Free
Turn a script into a finished film: plan and quote free, then produce under a hard credit cap.
Automation · API key required · Free
Drive a live Cinevva game session: edit game files, import CC0 assets, preview changes.
Development · No sign-in · Free
Buy B2B supplies from a real US distributor: submit an RFQ, get a priced quote, order and pay.
Automation · No sign-in · Free
8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more.
Finance & Payments · No sign-in · Free
Production-grade cryptography toolkit with 31 MCP tools for classical, PQC, and KMS workflows.
Development · No sign-in · Free
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.
Analytics & Data · No sign-in · Free
13-model stock valuation engine for AI agents - fair values for 5,900+ US stocks, updated daily.
Development · No sign-in · Free
The Cirra AI MCP server provides comprehensive Salesforce administration and data management capabilities.
- Cirra Ai Init: IMPORTANT: call `cirra_ai_init` before calling any other tools of the Cirra AI MCP server. You MUST carefully read the instructions returned from this tool call before proceeding
- Fetch More: Fetch the next page of a large tool response. Use the nextCursor from _pagination in a previous response. This tool loads data into the context window — prefer the artifact download URL wh
- Link Build: Build Salesforce links for setup pages. Always use this tool when user requests a setup page link
CRM & Sales · No sign-in · Free
The Cirra AI MCP server provides comprehensive Salesforce administration and data management capabilities.
- Logout: Logout from Cirra AI MCP server
- Cirra Ai Init: IMPORTANT: call `cirra_ai_init` before calling any other tools of this MCP server or when you don't know the answer to a request which relates to Cirra AI or Salesforce. This tool will
- Link Build: Build Salesforce links for setup pages. Always use this tool when user requests a setup page link
CRM & Sales · No sign-in · Free
Comprehensive Salesforce administration and management
CRM & Sales · No sign-in · Free
Community: Submitted by a user or imported; check the owner before granting access
Community: Submitted by a user or imported; check the owner before granting access
Community: Submitted by a user or imported; check the owner before granting access
Community: Submitted by a user or imported; check the owner before granting access
