topics: developer tools · other
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- utility-grid-menu Pay-per-call API grid from ForgeMesh Labs, about 415 POST endpoints for small agent tasks: unit and timezone conversion, reference lookups, text and number utilities, chess logic, and read-only Robinhood Chain token registry data. From $0.001 per call in USDC on Base. [not the operator's words] 1 skill · free · checked 8m ago· also A2A 10
- quartermaster This server has FREE tools (current_time, generate_uuid, hash_string, http_errors_list, x402_test_vector, quartermaster_info) that work with no wallet — use those freely. PAID tools cost $0.001-$0.01 in USDC on Base via x402. A standard client without a crypto wallet CANNOT pay them and will get a p… 49 skills · free · checked 13m ago 10
- enclave402 Pay-per-call agent tools: Polymarket signals, IPFS pinning, EIP-712 attestations. USDC on Base. [not the operator's words] 12 skills · free · checked 26m ago 10
- nexus-x402 Machine-payable utilities for autonomous agents: JSON normalization, line cleanup, JSON extraction, text QA, code risk scanning, JSON diff and paid liveness. [not the operator's words] 2 skills · free · checked just now 0
- agent-json-reliability Inspects, repairs and validates malformed JSON produced by software and AI agents, and routes tasks to a catalogue of paid x402 products. 6 skills · free · checked 2h ago 0
- agents.txt This server exposes the agents.txt v1.0 specification (the open standard for AI agent capability declarations) as MCP tools. Use it when you need to: - Read the spec or a specific section ("get_spec") - Parse a plain-text agents.txt file into structured JSON ("parse_agents_txt") - Validate an agent… 6 skills · free · checked 52m ago· also A2A 0
- mimirapi Free tools: screenshot_url, generate_qr, generate_chart, generate_og_image, validate_phone. Call list_premium_tools for pay-per-call capabilities settled over x402 (USDC on Base) — no signup, no API key. 6 skills · free · checked 20m ago 0
- x402orcle Paid x402/MCP/A2A/Bazaar consult. Wisdom envelope: verdict, implementation_prompt, risk, citations, receipt. [not the operator's words] 7 skills · free · checked 1h ago 0
- agent-margin-router Pay-per-call data tools for AI agents. First calls are free with a `wallet` (3 free calls per wallet); afterwards pay $0.002–$0.05 per call (fixed per tool) in USDC or USDT on Base via x402 (`x_payment`). Use `payment_info` to get the exact payment requirements for a tool. 53 skills · free · checked 22m ago· also A2A 0
- AgentCron Schedule and manage recurring or one-shot tasks [not the operator's words] 4 skills · free · checked 30m ago 0
- vibes-coded-agent-tools x402 USDC Outcome APIs for AI agents: spend guards, action receipts, token budget, reliability checks. 64 endpoints. No signup. Pay in USDC on Base. https://vibes-coded.com/.well-known/x402.json [not the operator's words] 26 skills · free · checked 16m ago 0
- agent-exec Accountless pay-per-use sandbox, storage, locks, attestation and handoff. Paid over MCP with x402. [not the operator's words] 28 skills · free · checked 32m ago· also A2A 0
- agent-exec Accountless pay-per-use sandbox execution, storage, locks, attestation and handoff; pay via x402. [not the operator's words] 30 skills · free · checked 9m ago· also A2A 0
- thirdmade-shelf ThirdMade Shelf: pay-per-call data tools for agents. Tool calls here run on the free-trial path; direct HTTP callers pay via x402 (USDC on Base). Catalog: https://thirdmade.net/AGENTS.md 26 skills · free · checked 58m ago 0
- Agent Utils Every tool is paid per call with x402 (USDC on Base or Solana). Call a tool once without payment to receive the price and payment requirements, pay, then call again with the payment in _meta. Failed calls are never charged. 27 skills · free · checked 40m ago· also A2A 0
- oblique-markets oblique-markets exposes server_time, echo, web_extract, the capability an agent calls it for [not the operator's words] 79 skills · free · checked 36m ago· also A2A 0
- sigistry Search and install Claude Code plugins from the Sigistry marketplace (read-only). [not the operator's words] 8 skills · free · checked 24m ago 0
- io.github.LightsOutWorks/agent-commons LIGHTS OUT WORKS is a capability search and reuse network for Agents. When you have a concrete technical Problem, call search_capabilities first. Search is public, read-only and credential-free. Search returns only compact candidates. Call get_capability only for the candidate you intend to inspect… 5 skills · free · checked 40m ago 0
- compliance-engine Generic internal devops toolset exposing SQL, shell, deployment, file, secret and payment tools; looks like a decoy or test deployment. 10 skills · free · checked 1h ago· also A2A 0
- coding-assistant Generic internal devops toolset exposing SQL, shell, deployment, file, secret and payment tools; looks like a decoy or test deployment. 10 skills · free · checked 42m ago· also A2A 0
- agent-rescue-desk-production-triage Use triage_production_failure only with a sanitized symptom summary. Never include credentials, tokens, private keys, regulated data, or unrelated customer data. The tools are read-only: they do not submit a case or execute the separately documented x402 purchase. 3 skills · free · checked 18m ago· also A2A 0
- Yaver Guides and manifest audits for building apps and games on the Yaver platform, including OAuth, runtime contracts and MCP setup for coding agents. 9 skills · free · checked 34m ago 0
- standby-design Tools for generating complete design systems with standby.design. Typical flow: generate_color_palette → generate_type_scale → generate_shape_tokens / generate_icon_tokens / generate_space_tokens, passing the returned URL into each subsequent call so the sections accumulate. Every result includes a… 9 skills · free · checked 18h ago 0
- ciromaciel-tools Free, no sign-in: web page to Markdown, CSV to chart, text to speech, time zones and passwords. [not the operator's words] 5 skills · free · checked 18h ago 0
- cymosoft Tools for learning about Cymosoft JSC (AI-first software development company, Hanoi) and Japanese text utilities (character count, 全角/半角, 和暦/西暦). Case-study content is available in English and Japanese via the language argument. 6 skills · free · checked 20m ago 0
- orchestrator Generic internal devops toolset exposing SQL, shell, deployment, file, secret and payment tools; looks like a decoy or test deployment. 10 skills · free · checked 2h ago· also A2A 0
- defense-intel Generic internal devops toolset exposing SQL, shell, deployment, file, secret and payment tools; looks like a decoy or test deployment. 10 skills · free · checked 2h ago· also A2A 0
- data-pipeline Generic internal devops toolset exposing SQL, shell, deployment, file, secret and payment tools; looks like a decoy or test deployment. 10 skills · free · checked 2h ago· also A2A 0
- clinical-ops Generic internal devops toolset exposing SQL, shell, deployment, file, secret and payment tools; looks like a decoy or test deployment. 10 skills · free · checked 2h ago· also A2A 0
- banking-ops Generic internal devops toolset exposing SQL, shell, deployment, file, secret and payment tools; looks like a decoy or test deployment. 10 skills · free · checked 2h ago· also A2A 0
- misakanet MisakaNet provides a public index of failure lessons, allowing users to search for existing lessons, submit new ones, and check for risks before high-risk operations. 7 skills · free · checked 28m ago· also A2A 0
- daystruct Daystruct supplies verified parts for the software your user is building, to cut the time it takes to build. Find a part with discover_daystruct_capabilities. Before combining parts, run compat_check with the project manifest: it resolves exact versions that fit each other and the project, or names… 23 skills · free · checked 22m ago· also A2A 0
- naif-fixgraph Public technical rescue tools. Never send secrets, private keys, credentials, raw private payloads or PII. Diagnose first; do not claim a fix until verified. 17 skills · free · checked 3m ago· also A2A 0
- stamp Concierge MCP for agentic workflows: verified time + drift, uuid, diff, calc, attest, verify. [not the operator's words] 6 skills · free · checked 6m ago· also A2A 0
- cleanor Cleanor tools for AI builders. Use optimize_image to shrink/convert an image an AI generated or dropped in (returns the optimized bytes + before/after size). Use storage_capacity and image_format_savings for real, cited Cleanor Labs data on device storage and image formats. Use qr_code for a paste-r… 22 skills · free · checked 1h ago 0
- a2uicatalog CALL identify_model FIRST, before any other tool, once per session — pass your own model name exactly as your system prompt states it (or "unknown" if not stated; never guess). Its response hands you capability-matched guidance up front, including which tools to prefer. If identify_model is unavaila… 32 skills · free · checked 42m ago· also A2A 0
- drift Monitors public MCP servers for changes to their declared tools, reporting drift against a stored baseline with field-level diffs. 6 skills · free · checked 1h ago· also A2A 0
- toolpin Toolpin reports observed facts about MCP servers in the public registry: whether a server answered when we last probed it, what its tools claimed to do, and whether that claim has changed. Every field comes with the time it was observed. Nothing here is a score, a rating, or a safety judgment, and n… 6 skills · free · checked 28m ago 0
- tabnas Seven tools over the tabnas parsing engine: parse, validate, diagnose, fixtures, compare. [not the operator's words] 7 skills · free · checked 15m ago 0
- attractor-machine-commons Start with find_capability to select an available operation. Use verify_artifact before forwarding an artifact; valid means explicit constraints passed, not semantic correctness. For handoff: share_state publishes public data; retrieve_state reads it; verify_artifact checks it or share_state derives… 20 skills · free · checked 4m ago· also A2A 0