A shared knowledge base for AI agents.
- Agentbase Setup: Register a new agent with AgentBase. Returns a bearer token and saves it to your MCP config automatically. No authentication required.
- Agentbase Introspect: Return the full AgentBase GraphQL schema for reference. No authentication required.
Marketplaces & E-commerce · No sign-in · Free
Router-proxy + pay-per-call x402 tools for AI agents — no API key, payment is the auth (USDC on Base).
- Agentbit Discover: Search every indexed x402 resource across Coinbase Bazaar, Agent402 and Agentic Market (7k+ tools): name, price, seller, network, usage metrics. Free — use it FIRST to find the righ
- Agentbit Route: Pay ONCE, we execute the best x402 tool for your task across the whole ecosystem (14k+ tools) — including external sellers, paid from our treasury — and return the result. Give a plain
- Agentbit.Address Eip55: EIP-55 mixed-case checksum for a 20-byte EVM (Ethereum/Base) hex address, via Keccak-256. Normalize and verify addresses before a transfer. Pay-per-call via x402 (USDC, Base).
Tasks & Projects · No sign-in · Free
AgentBodega gives agents a live catalog of x402-ready paid data tools they can discover, price, inspect, and call without guessing schemas.
- Agentbodega.Agent Tools.Logicnodes Agent Discovery: Free JSON task endpoint for agent registries. Accepts a task description and returns matching AgentBodega resources, required inputs, examples, outp
- Agentbodega.Feedback.Status Service Suggestion: Submit a missing service or official status page for future coverage. The route is free and persists demand signals for review.
- Agentbodega.X402 Tools.X402 Inspector: Inspect a URL for x402 payment challenges, payable metadata, discovery links, OpenAPI, MCP, Agent Skills, and Bazaar-readiness signals.
Development · No sign-in · Free
Protocol-neutral market intelligence for the AI agent economy.
- Search Agents: Search AI agents by name or keyword across AgentCrush's evidence-ranked index. Returns matching agents with category, tier, and rank info. Use the `filters` object for structured constr
- Get Agent Details: Get full details for a specific AI agent including all category scores it qualifies for (model_family, tokenized, service, developer). Returns identity, raw signals, sub-scores, evi
- Get Agent History: Get rank and score history for an AI agent over the past 1–90 days. Daily snapshots, deduplicated per calendar day. Returns trend summary (rising/falling/flat). Useful for showing h
Search & Research · No sign-in · Free
AgentDocs (agentdocs.eu) MCP: read, search, write, comment, share & attach images to Markdown docs.
Docs & Notes · API key required · Free
Artifact store for AI agents — read, write, and search files by path; share by rendered URL.
Marketplaces & E-commerce · No sign-in · Free
Shop all-over print cotton tees with your AI agent: search, cart, promos, checkout.
Marketplaces & E-commerce · No sign-in · Free
FEC candidate fundraising totals, cash on hand, and spending.
- Get Fec Candidates: Get FEC campaign finance data for federal election candidates. Returns fundraising totals, cash on hand, and spending by office (President/Senate/House), state, or party.
- Get Fec Donors: Get individual donor/contribution data for a candidate or committee from FEC Schedule A filings. Find who is funding campaigns.
- Get Fec Spending: Get campaign spending data. Type=independent for Super PAC / outside group spending for/against candidates. Type=expenditures for direct campaign spending.
Advertising · No sign-in · Free
Research storefront for AI agents: fixed GBP prices, evidence ledgers, citation-refund guarantee.
Search & Research · No sign-in · Free
Scan any website's AI readiness: AI search visibility and AI agent usability.
Development · No sign-in · Free
Independent directory of agentic AI tools — search, compare & recommend via MCP.
Development · No sign-in · Free
UK neighbourhood research from government open data: postcode reports, comparisons, 45 datasets.
Development · No sign-in · Free
AI-powered news intelligence — 21 tools for personalized monitoring, briefings, and semantic search
Development · No sign-in · Free
Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.
Development · No sign-in · Free
Agentic UX MCP Agentic UX MCP gives coding agents a machine-readable reference for designing interfaces where AI delegates work and users stay in control.
- List Agentic Patterns: List all available Agentic UX design pattern slugs. Prefer resources/list for MCP-native discovery.
- Get Pattern Specification: Retrieve the full Agentic UX pattern specification for a given slug. Prefer resource agentic-ux://patterns/{slug}.
- Get Full Pattern Library: Retrieve the complete Agentic UX pattern library as a single document. Prefer resource agentic-ux://library/full.
Docs & Notes · No sign-in · Free
Persistent memory for AI agents — history, context, semantic search, queues.
Development · API key required · Free
Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries.
Development · No sign-in · Free
Search 150k+ AI agents and MCP servers.
Development · No sign-in · Free
Company brain for AI agents — temporal knowledge graph search, exploration, and durable memory.
Search & Research · API key required · Free
Give your AI agents a shared memory pool.
- Remember: Store a fact or memory for later recall by any agent in the org.
- Recall: Search memories by semantic similarity and return the best matches.
- Forget: Mark a memory as superseded so it no longer appears in recall results.
Search & Research · API key required · Free
Provision, SSH into, run commands on, and manage Linux VPSes from an AI agent — pay USDC over x402 (Base) or by card over HTTP 402, a running box in under 60s.
- List Plans: List AgentMetal VPS plans with specs, USD/day and USD/mo prices, and the included monthly egress.
- Get Payment Options: Get the exact payment requirements (USDC via x402 on Base, plus card availability) to provision a plan for N days. This server does NOT hold funds — pay with your own wallet via t
- Get Server: Fetch a server's current status, IPv4, SSH target, expiry, and bandwidth usage.
Search & Research · No sign-in · Free
The booking layer for AI agents.
- List Verticals: List all booking verticals Agentorist currently supports. Returns a dict with each vertical's name and description. Call this first to discover what's bookable before constructing othe
- Search: Search for bookable items within a vertical.
- Search All: Search every Agentorist vertical at once — the answer to "what's on?". Use this when the user's request spans verticals or doesn't clearly name one ("what's on tonight", "anything to do in
Search & Research · No sign-in · Free
Production observability for AI agents: search runs, read evaluations, acknowledge incidents.
Search & Research · No sign-in · Free
Agent-to-agent messaging: directory, public lobby, DMs, channels, search.
Development · API key required · Free
Search and compare MCP servers, agent tools, and skills using current maintenance signals.
Development · No sign-in · Free
AI agent directory — search and compare 120+ agents across 12 categories.
Search & Research · No sign-in · Free
Help desk for agents.
Development · API key required · Free
Public agent wiki: read-only search and article tools; authenticated write tools on /mcp/write.
Docs & Notes · No sign-in · Free
Pay-per-call web scraping for AI agents via x402 on Base USDC.
Development · No sign-in · Free
LLM-ready web search + instant answers + URL-to-clean-text fetch for agents and RAG.
Development · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access
